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SR-400-005-21 (2)ATTACHMENT ~ Alternative Review Process Models ATTACHMENT "B" PROCESS ALTERNATIVES MULTIFAMILY DEVELOPMENT AND DESIGN STANDARDS The following summarizes the staff recommendation regarding the approval process and alternative approaches the Council may wish to consider. The estimated processing timelines assume that the City Planning Division is fully staffed and would apply to projects exempt from CEQA and under the development review threshold. The estimated staff hours are based on the most recent City fee study. STRICT DEVELOPMENT AND DESIGN STANDARDS (STAFF RECOMMENDATION) Summary: Applicants are required to comply with strict development and design standards. Architectural Review Board approval (may be appealed to Planning Commission) required for projects that do not comply with design standards. Estimated average time to determination: for compliant projects: 2 weeks for design modification review: 14 weeks Estimated average staff hours per project: for compliant projects: 7 hours for design modification review: 13 hours Advantages: • Provides clear standards and a predictable process for applicants, staff and the public • Develops a neighborhood vision and uses rigorous and consistent standards to implement that vision • Eliminates need for multiple reviews by staff, applicants and the public • Subjects larger projects, with associated neighborhood impacts, to the public review process • Eliminates the ability of opponents to stall residential development projects through multiple appeals Disadvantages: • Reduces opportunity for public comment on an incremental, project- specific basis for projects that comply with established standards 2. STRICT DEVELOPMENT AND DESIGN STANDARDS WITH OPPORTUNITY FOR APPEAL TO ARB Summary: Applicants are required to comply with strict development and design standards. If project determined to comply with design standards, public notice begins a 14-day period during which the determination of compliance may be appealed to the ARB for final determination. Architectural Review Board approval (may be appealed to Planning Commission) also required for projects that do not comply with design standards. Estimated average time to determination: for compliant projects: 4 weelc,~, with appeal to ARB: 14 weeks Estimated average staff hours per project: for compliant projects: 7 hours with appeal fo ARB: 13 hours Advantages: • Provides an opportunity for public comment on project design if community concerns are expressed • Provides clear standards and a relatively predictable process for applicants, staff and the public • Develops a neighborhood vision and generally uses standards to implement that vision • Reduces need for multiple reviews by staff, applicants and the public • Subjects larger projects, with associated neighborhood impacts, to the public review process • Reduces the ability of opponents to stall residential development projects through multiple appeals Disad vantages: • Makes design review process somewhat less predictable and clear 3. STRICT DEVELOPMENT AND DESIGN STANDARDS WITH CONSTRUCTION RATE PROGRAM Summary: Applicants are required to comply with strict development and design standards. Architectural Review Board approval (may be appealed to Planning Commission) required for projects that do not comply with design standards. Construction rate program limits the number of construction projects that can occur within any area. Estimated average time to determination: for compliant projects: 2 weeks for design modification review: 14 weeks Estimated average staff hours per project: for compliant projects: 7 hours for design modification review: 13 hours Advantages: • Protects neighbors from the impacts of multiple concurrent construction projects and reduces likelihood of large-scale neighbo,rhood change over a short period of time • Provides clear standards and a predictable process for applicants, staff and the public • Develops a neighborhood vision and uses rigorous and consistent standards to implement that vision • Eliminates need for multiple reviews by staff, applicants and the public • Subjects larger projects, with associated neighborhood impacts, to the public review process • Eliminates the ability of opponents to stall residential development projects through multiple appeals Di -A~ ~ • Reduces opportunity for public comment on an incremental, project- specific basis for projects that comply with established standards 4. STRICT DEVELOPMENT STANDARDS, ARB REVIEW, HEARING OF ARB APPEAL BY MAJORITY CONSENT Summary: Applicants are required to comply with strict development standards. Architectural Review Board approval required for all projects. ARB decision may be appealed in writing, with opportunity for applicant / opponent to provide a written response to appeal. Based on written statements of appellant and applicant / opponent, majority of appellant body (could be Planning Commission or City Council) decides whether to set a public hearing on the appeal. Estimated average fime to determination: for projecfs approved by ARB: 20 weeks with appeal of ARB but no appea/ hearing: 24 weeks with appeal of ARB and appeal hearing: 37 weeks Estimated average staff hours per project: for projects approved by ARB: 22 hours with appeal ofARB but no appeal hearing: 23 hours with appeal ofARB and appeal hearing: 48 hours Advantages: • Reduces opportunity to stall residential development projects and backlog Planning Commission agendas with "frivolous" appeals • Provides an opportunity for public comment on project design and an opportunity to appeal the decision of the ARB in extraordinary cases • Provides some reduction in the need for multiple reviews by staff, applicants and the public • Subjects larger projects, with associated neighborhood impacts, to the public review process Disadvantages: • f~le~ p~i~91~ ~! ~ in ~ ~i~ ~ • If appellant body chooses to hear most appeals, could create agenda backlogs 5. EXISTING CODE PROCESS (ABSENT INTERIM ORDINANCE) Summary: Architectural Review Board approval (may be appealed to Planning Commission) required for all projects. Estimated average time to determination: with no appeals: 20 weeks with appeal of ARB decision: 33 weeks Estimated average staff hours: with no appeal: 22 hours with appeal ofARB decision: 47 hours Advantages: • Provides opportunity for public input in the design of individual projects • Subjects larger projects, with associated neighborhood impacts, to the public review process Disadvantages: • Provides unctear design standards and an unpredictable design review process for applicants, staff and the public • Uses incremental, project-specific design decisions to guide the development of the neighborhood • Creates the potential for multiple reviews by staff, applicants and the public • Provides an opportunity for opponents to stall residential development projects through appeals • Creates the potential for disagreements between reviewing and appellant bodies regarding the vision for neighborhood design and development • Can create backlogs on the Planning Commission agendas 6. INTERIM ORDINANCE PROCESS Summary: Planning Commission approval (may be appealed to the City Council) required for projects that exceed 7,500 square feet. Architectural Review Board approval (may be appealed to Planning Commission) required for all projects. Esfimated average time to determination: with no appea/s: 24 weeks with appeal of PC decision: 39 weeks with appeal of ARB decision: 37 weeks with appeal of PC and ARB decisions: 52 weeks Estimated average staff hours per project: with no appeals: 50 hours with appeal of PC decision: 75 hours with appeal of ARB decision: 75 hours with appea/ of PC and ARB decisions: 100 hours Advantages: • Provides opportunity for public input in the development and design of individual projects Disadvantages: • Provides unclear development and design standards and an unpredictable development and design review process for applicants, staff and the public • Uses incremental, project-specific development and design decisions to guide the development of the neighborhood • Creates the potential for multiple reviews by staff, applicants and the public • Provides an opportunity for opponents to stall residential development ~ ~,9~~u~ ~ • Creates the potential for disagreements between reviewing and appellant bodies regarding the vision for neighborhood design and development • Can create severe backlogs on the Planning Commission agendas and backlogs on the City Council agendas 7. COMMUNITY APPEAL PROCESS (PLANNING COMMISSION RECOMMENDATION) Summary: Three-week notice period prior to developer-hosted public meeting, followed by 30-day comment period. Application may then be files with the City, opening a 30-day period during which any one may request a Planning Commission hearing on the project (may be appealed to the City Council). Architectural Review Board approval (may be appealed to Planning Commission) required for all projects. Estimated average time to determination: wifh no appeals: with appeal of ARB decision: with PC hearing: with PC hearing and appeal of ARB: with appeal to Council: with appeal to Council and appeal of ARB: 23 weeks 36 weeks 38 weeks 51 weeks 51 weeks 64 weeks Estimated average staff hours per project with no appeals: 13 hours with appeal ofARB decision: 38 hours with PC hearing: 57 hours with PC hearing and appeal ofARB: 82 hours with appeal fo Council: 82 hours with appeal to Council and appeal ofARB: 107 hours Advantages: • Provides opportunity for public input in the development and design of individual projects f'~ • Creates an impermissible delegation of the City's authority to review and approve a project to the public • May conflict with the California Environmental Quality Act (CEQA) and the Permit Streamlining Act • Adds additional steps to the development review process, reducing clarity and predictability for applicants, staff and the public • Provides unclear development and design standards and an unpredictable development and design review process for applicants, staff and the public ~ Uses incremental, project-specific development and design decisions to guide the development of the neighborhood • Creates the potential for multiple reviews by staff, applicants and the ~I~ • Provides an opportunity for opponents to stall residential development projects through multiple appeals • Creates the potential for disagreements between reviewing and appellant bodies regarding the vision for neighborhood design and development • Any project, regardless of size, could require discretionary review before Planning Commission and City Council on appeal • Can create severe backlogs on the Planning Commission agendas and backlogs on the City Council agenda F:\PLANWDMIN\PLANNING\MFR PROCESS ALTERNATIVES.DOC ATTACHMENT C Planning Commission Alternative Application Review Process ~, .... M. .~,... ~, M,, . ~. ,~ . ...... ~ ~.. .. .~ . _ -.~.. , ~ ~ ~ ublic. Process, ~~ ~~. :~, ~~. ~ aniline the entitlements process and to enhance predictability for the applicutt~yvh~le p3+ese~ ~~' ''~ r' ' public input and the public right of appeal. The approach is to "fmnt-end" the publilc Ct-m~ttent an put perioc't"arid to provide a"back-end" option if a proposed project fails to m~t community expectations. ~~ ;< ~g~1: Developer will host a public meeting on the proposed project A minimum 14'days before the meet~-g te!" P~t . ;the developer will mail out notices to all tenants and propeity orvners within a 500 foot radius of the project site. A minimum of 14 days before the meeting date the developer shall post on the property a large sign board that includes a color rendering of the proposed project, the height and number of stories of the proposed project, and an attached holder for detailed information sheets on the proposed project which can be taken by the public. The holder shall be refilled as necessary to maintain a minimum of 20 information sheets for any interested member of the community. At the meeting developer will post for public view, at niinunum, a set of schematic drawings of the project (site, floor plans, building sections, building elevations (all), :uid landscape plans) and a massing model that includes buildings on adjacent and behind projects. The purposes of the meeting include (a) to establish positive and mutually respectful lines of communication between the developer and the community, (b) to provide an opportunity to publicly review and discuss the proposed project, (c) to invite public comuient and public expressions on any specific concerns of the community, and (d) to publicly discuss and to reach accord on any proposed responses or modifications by the developer to the specific concerns of any member of the community. At the meeting developer will present the project and solicit public comuient and input. Meeting notes that accurately and fully represent public coininent and specific concerns will be taken and promptly provided to the community afterward. The ineeting uiay be video taped, as well, with a copy promptly made available to the community. The developer uiay then make uiodifications or additions to the proposed project based on public couiment and specific concerns. Following the meeting, the public will have an additiona130 days to provide comment or submit specific concerns to the developer. After the closure of the public cuuinient and expression of specific concerns period, the developer may then make modifications or additions to the proposed project in response to public comment and specific concerns. .. Cr~:,, '~'0 1~'~ t ~L - Strp_2: Developer files application for the proposed project with the City~Within 3 calendar days, the developer will mail out notices to all ten,uits and property owners within ~i 500 foot radius of the project site. Within 3 calendar days, the developer sh~ill post on the property a large sign boarci that includes a color rendering of the proposed project as filed with the City, the height and number of stories of the proposed project, and an attached holder for detailed information sheets on the proposed project as filed which can be taken by the public. Further, the information sheets shall include the address, telephone number and houxs for the contact peison at the City, as well as the dates for public review and request for review by the llanning Couunission. The holder shall be rnf~4ed as necessary to maintain a minunum of 20 information sheets for any interested member of the community. Further, the large sign boarci will include a notice that the proposed project has been filed with the City and that interested inembers of the community have a 30 day period to view the project submittai at the, City. If a naember of the public has specific concerns, he or she may file a request for a publi~ heari~tg oE th~r ~r~pt~ted•gat+~~eCt ~fore the Planning Conunission The hearing shall be discreHonary, and may itulude C~AQ at~ga~s, ~tf ap~li`catb2e: At this point the developer may, at his or her discredon, file a modifi+ rnsolve the concerns raised by the appeal. If the appellant remains`ca be set for a hearuig before the Planning Commission & Aithitectural Step.3.,-.O,ptional: The Plaiuiing Commission will hold a public heariitg w include CEQA analysis, if applicable. The hearing date will occur within si was filed. (Ms. Frick reqr~ested tl~at tlie procedure be n"revieu~" fustead of n'7~eariu~" pa~~l~ to ~educe stnff time rleAicnted to preparing reports.) / n Sustaiinable Develo ~ment & Buildin : The buseline threshold for Z~ning Administr~Uor ~ uppruv.~l is 50% uf the ulluwuble tluur ureu tu a muximum uf ~ squstre fee~ If prupused pruject meets ur exceeds USGBC Sih~er standurds (or, in the interim, Suntu Monicu Green Building Stuadurds), then pruject is eligible for sta additiunul 25% of t6e ullowuble floor urea to u muximum of ;t~yqu:-re feet, fur an incentivized muximum threshold of ~6 square feet for eligibility for Zoning Administr:itur a~~provul. Further, LEED ceMifcution wi:l not be required, but will be encou r:tged. "` The buseline threshuld for Zoning Adminish~atur .~ppruvul is ~n -`` ueimum of l~90 squure feet. If proposed project includes ~ minimum 30% (ur 10 units) of uue ur mure bcdruom uffordxblc huusing units, then project is cli~*iblc ~' fuc an additiun:-I 25% of tl~e :illowable floor :-rea tu :- m.iximum of~ squ.-re f~~t, for .-n incentivized m.~ximum thceshuld uf ~~'~ square f'ctit for eligibility fur ZoninK Adminish•ator _ . .___ ._.. _. appruvuL Ince~itives fur Sustaiuuble Devclupment & Building und for Inclusionary Housing can be cumbined for u total inceutivized threshold uf l0U% of the allowuble floor urea to u muximum of 30,000 square fuot for eli~ibility fur Zoning Administrutur appruval. On Livabilit1: R~quire dcsign sulutiun(s) thut minimizc and mitigate nuise transmission ~~-ithin :~ny cuurtyard :u•cas, with purticular attentiun tuward pruviding yuietude in residences. Design str.~te~ies muy iu~~uh~e nuu-uMhoguual or non-purullel w:ill surFuces, suund ubsorbing or refructing ~v.~ll surfuces, design elements such as pxtios or shades, :u~d lundscupe. Further, require building fr;uning, det:uling, suund insulatiun :~nd tinishing that minimize and mitigs~te noise transmission ~ witl~in the buiWinK em~clope. ~ _ _ `~'"~*,"`~`~w ATTACHMENT F ROMA Report CITY OF SANTA MONICA Multi-Family Development Standards PREPARED FOR THE CITY OF SANTA MONICA BY ROMA DESIGN GROUP MAR~H 2O04 SANTA MONICA MULTI-FAMILY RESIDENTIAL DEVELOPMENT STANDARDS RECOMMENDATIONS March 3, 2004 INTRODUCTION Santa Morrica's R2, R3 and R4 zoning districts provide an important supply of multi- family residential development, contriburing to the diversity and affordability of housing within the community. The districts provide a scale and density transition between the predominantly single-family neighborhoods generally north of Montaaa and south of Pico, and are typically situated between the City's east-west commercial mixed-use corridors (e.g., Wilshire, Santa Monica, Broadway, Colorado). The R2 district, which provides up to 29 dwelling units per acre, is the most prevalent of the three multi-family zones, generally located between Montana. and Pico and intetrupted by the commercial and industrial land use designations of the east-west corridors and the Santa Monica Freeway. The R3 district, with allowable densities up to 35 dwellings per acre, is situated in discrete neighborhood pockets immediately north and east of the downtown core, while the R4 district which pernuts up to 48 units per acre is located only in a few isolated parcels of the community (e.g., Ocean Avenue north of Montana, the foot of Pico Boulevazd at the beach, and the Pico frontage between l lm and Euclid). The existing development standards for the Multiple Family Residential Districts (R2, R3 and R4) were extensively amended in 1994. In May 1999, the City Council adopted a moratorium on multi-family development and extended it twice until it expired in May 2000. In May of 2000, the City Council adopted Ordinance Number 1971, modifying the development standards in the 7.oning Ordinance, and in June 2002 under Ordinance Number 2042 extended this interim ordinance until June 13, 2004. The puipose of this report is to recommend permanent development standards and guidelines for the multi- t~y ~ n~t ~ ~ ~ ~ e~e ~ o~+~. ~ ~ standards are intended to address three key issues that were identifie~ in workshops with the Planning Commission, Architectural Review Board and sta.ff: Compatibility of new buildings with neighboring structures with respect to size (height and bulk) and scale (massing and articulation). Promotion of pedestrian-friendly design. Need for more understandable development standards for administrative simplicity. It is not the intent of the development standards to change the allowable land use nor to increase or decrease the densities or unit sizes allowed by the Zoning Ordinance or the Ordinance Number 2042. Rather the goal is to produce clear and understandable standards Santa Monica Multi-Fmnily Residential Development Standards Page 1 ~~ Prepa~ed by ROMA Design Group that promote buildings that are compatible in scale and chasacter with the evolving community context, and that contribute to the livability of higher density neighborhoods and their attractiveness as desirable places to live in the city. Through this process, existing standards were evaluated and refined to ensure their effectiveness in meeting these ba.sic objectives. Evaluated were the Zcming Ordinance and Ordinance Number 2042, including the basic zoning district and use regulations for the three subject districts (R2, R3 and R4) and provisions of the General Requirements and Off-Street Parking Requirements. Table 1 companes the basic provisions of the Zoning Ordinance and Ordinance Number 2042. To better understand the Zoning Ordinance and Ordinance Number 2042, ROMA Design Group analyzed nine recently proposed projects, including two in the R3 district and the remainder in R2. No projects were available in the R4 district. CompaNbility With Neighboring Structures ROMA Design Group conducted an extensive windshield survey of the principal R2, R3 and R4 districts and observed that prior to the 1960's, the R2 distrid was dominated by one and two-story buildings with one to three households on each 7,500-foot-square lot. Under eacisting entitlements, a typica17,500 square foot lot in the R2 district is constructed with five units to a height of 30 feet with two and (effectively) three stories. This has raised considerable issues of scale and character compatibility with existing structures. The R3 and R4 districts ha.ve experienced similaz increases in height and density, but the compatibility issues are less significant, since these districts already include numerous pre- 1960 buildings that are taller and bullder than current standards a11ow. The RZ district restricts buildings to two stories--the traditional height of the zone--but the definitions of "height", "story" and "me~anine" result in many buildings that are visually three stories. The revised height standards of Ordinance Number 2042 have reduced, but not eliminated, the incidence of what are, in reality, three-story buildings. The elevations of pre-1960 buildings typically rose vertically at the setback lines, but the s~5a.ck a~ s~back reQ~i~~ ~ t'!~ c~ ~~k i~!' ~~.' relationship between facing buildings in order to increase light and air, improve privacy and mitigate the visual impa~ct of exposed side fa~ades. The setback and stepback requirements also seek to relate the scale of the bulky new buildings to smaller older buildings. The "av~ng" provisions of t]se ~riisting ~{~d~i et~~c~ p0rinit ~le ov~,l~~ building masses, compensated by offsetting setbacks. More complex elevations result fmm this provision, but simpler stepback requirements may result in better light, air and privacy. Existing standards already allow limited projections for bay windows, balconies, etc. Santa Monica Multi-Family Residential Development Standards Page 2 ~;,• :::::::::::::::::::::::::::::: ..,~ ~ ~ ~ Prepared by ROMA Design Group ~ Table 1 Santa Monica Multl-Family Resldsntlal Devalopn~t Standards CompaMson of Santa Monica Zonln~ Ordinance and Ordinance Number 2042 • Meas~d hom aley aenterlne (SN¢O 9.04.10.02.360) If compatibility with older one and two-story buildings is important, stepbacks (particulazly on front elevations) should be applied to better relate new buildings to the lower roof levels of older buildings. The living spaces of earlier buildings faced the sidewalk with lazge and substantial windows and doors, even where units were entered from a courtyazd or side yard. Today, the common townhouse configuration faces a11 units to the side yazd and, in effect, presents a side elevation to the sidewalk. The front yards of earlier buildings were simple, with flat or gently sloping lawns and minimal retaining walls and planting. Today, front yards are often terraced with substantial retaining wa11s and heavy planting that can obscure the front fa~ade. In the front yard, fences, walls and hedges may be as much as 42 inches tall, and there is no restriction on the size or density of trees and shrubs. There aze a few instances of townhouse-type developments with the long side yard facing the numbered north-south streets. Because the Zoning Ordinance treats a side yard the same whether it is on an interior or corner lot, the side yard on a corner lot can have an eight-foot wa11 or hedge. Most of these projects have "stoop" entries to individual units, but the ones without stoops can present an intimidating face to the street. Pedestrian-F~iendly Desi~ The multi-family neighborhoods aze characterized by a 20-foot front yard setback, that has traditionally been treated with lawns, foundation planting and occasional hedges and trees with a strong orientation to the fronting sidewalk. This condition has contribute~ to the pedestrian orientation and friendliness of these higher density neighborhoods. Newer development has begun to undermine this relationship in several ways: The typical project in the multi-faznily districts, particularly R2, is a series of townhouses at right angles to the street. The front unit usually presents its side elevation to the street, and all units are accessed from a narrow side yard. (See "Other Issues" for discussion of side y'~!1 ~dl~5. ) M~ny n~~i' ~lic~ ~e a ~ ~ ~! R~'!!l~ ~k ~9 the side yard. Some projects, on the other hand, have entry paths and stairs that angle and widen towards the center of the site, giving the entry a more open and welcoming appearance. Existing zoning allows the first-tloor elevation to be as much as three feet above "average natural grade." One of the nine proj~ts that ROMA revi~v~ propot~- a first floor 2.5 to 4.0 feet above its neighbors and fully seven feet above the fronting sidewalk. In contrast, some projects have built the first floor below the sidewalk level. With fencing and landscaping, this can result in pleasant private open space but a poor relationship to the sidewalk. Santa Monica Multi-Family Residential Development Standasds Page 3 ~ ~~,~ Prepared by ROMA Design Group Many newer projects have temaced front yazds with massive retaining walls and heavy planting. While the terraces and planting are often attractive and help to screen the basement wall, they can obscure the front elevation. Patios and decks in the front yard become private open space and are often obscured from the sidewalk. Existing zoning allows a"subterranean" gazage to encroach under a portion of the front yard. Read together, the regulations of "subterranean" and "semisubterranean" parking structures require the gazage under the front yazd to be "entirely underground," which appeais to mean below the "average natural or existing grade of the lot." The provision is silent on which controls, the average natural or existing grade, and on the depth of soil for required landscaping. On a site thai slopes up from the sidewalk, both the average natural and existing grades are higher than the sidewalk; one project reviewed shows the top of the parking structure at natural grade but adds 30 inches of soil. Many recent projects have substantial terracing and heavy planting, possibly intended to lude the protruding gazage. In addition, patios, porches, platforms and decks may project into the front yard up to six feet and may rise as much as three feet above average natural grade. Administrative Simplicity Both the Zoning Ordinance and Ordinance Number 2042 are confusing and internally inconsistent, leaving much room for interpretation, and often resulting in disputes between applicants and staff. Standazds and formulae for calculating height and bulk as well as setbacks and stepbacks are extremely complex and cumbersome; no clear statement of design intent is provided, making the review process an arithmetical exercise as much as a design effort. Perhaps the most troubling provision has been the setback and stepback standards of Ordinance Number 2042. Unlike other zoning ordinances, Santa Monica's does not require setbacks and stepbacks to be open to the sky. Instead, setbacks and stepbacks are measured volumetrically (i.e., three-dimensionally) within prescribed dimensions. On the front elevation, different provisions govem setbacks and stepbacks from grade to 14 feet above grade and from 15 feet above, allowing the one-foot gap to project like a balcony witl~e!!t a!ll~ling. The ~b~el~ t~ ~ele el~ az 13 fwt ab~e grade, which can produce an awkward transition from the front elevation. The breakpoints don't necessarily fall at floor level, sometimes producing awkward stepbacks halfway between stories. Related problems include: a lack of specificity on whether a stepback at a building corner counts once towazds the front or side requirement or is credited twice; and whether and how a gap between buildings counts towards setback and stepback requirements. One project reviewed uses seven dra.wings and three tables to demonstrate compliance with the setback and stepback requirements. There aze similar problems with the roof standards of Ordinance Number 2A42. The following confusing language would not be necessary if setbacks and stepbacks were required to be open to the sky: Santa Monica Multi-Family Residential Development Standards Page 4 ~!!!!~! 3, ~ Prepared by ROMA Design Group Setback area adjacent to a rooftop projection (i.e., mechaaical equipment rooms, stairways and elevatar shafts, and other building projections permitted pursua.nt to Santa Monica Municipal Code Section 9.04.10.02.180) or other non-habitable area shall not count toward the additional stepback requirement. The azea between twenty-three feet and thirty feet in height above a pitched roof shall not be considered for calculation of required separation in plane or additional setback area. (Ordinance Number 2042, Section 2(a)(~) While most zoning ordinances treat street side yards separately from interior side yards, under the theory that a street side yard is like a front yard, Santa Monica's Zoning Ordinance and Ordinance Number 2042 don't differentiate the two. (The exception is the table of projections permitted into required yards.) An eight-foot-high fence or wa11 can front the sidewalk, and there is no requirement that gound-floor units should connect to the facing sidewalk. Other Issues In the course of preparing this report, ROMA has identified two other issues of concern: Side Yazds. As ROMA has studied plans for new buildings in the R2 and R3 districts (none were available for R4), it became clear that the current standard (side yard = 5' + (stories x lot width / 50')) was illogical and, in some cases, counterproductive-illogical because there is no reason that a wider lot needs more light and air, and counterproductive because more dense buildings (permitted where height limits aze greater) need larger, not smaller, building envelopes to accommodate the additional units The basic side yard requirement in all three districts increases the side yazd requirement as the building has more stories and as the lot gets wider. Because upper stories aze stepped back - thereby mitigating impacts on light and air - the wider ground-level setback is redundant. Perhaps more seriously, the basic setback is ina~dequate where side yards function as entry and private open space - the case with the townhouse projects that ~~~~l~~!!l~iR~. Rear Yazds. It has been proposed to chauge the Zoning Ordinance so that rear setbacks are measured from the rear property line, rather than the centerline of the alley. In the multi- family districts, this would raise the rear setback from five to 15 feet. Such an increased rear yazd setback will in effect be placing valuable open space in the least desirable location on the lot, pot~tially r~¢y~ing the livability and attr~tiven~s of the development. There is also a risk that drivers will park at a right angle in a 15-foot rear yard, thereby blocking the already narrow alley. Santa Monica Multi-Family Residential Development Standards Page S s 3, ~ P~ by ROMA Design Group RECOMMENDATIONS The revised standards recognize the basic building typologies that are possible (e.g., townhouse buildings in the R2 and R3 districts, and multi-family coudyard buildings in the R3 and R4 districts). The standards strive to provide clear and simple regulations that promote scale compatibility, as well as a high degree of livability. Rather than promoting buildings that appear as one oversized structure, the development standards require the massing of multi-family development to break down the scale of the complex into clearly articulated units. Tlus is achieved through changes in wall plane, as well as breaks in the roof form. Simple standards for floorplate reductions promote buildings that step back as they get taller, and new definitions governing the height of the first floor above grade control the height of development above the fmnting sidewalk. The standards and guidelines are designed to support Santa. Monica's diverse households by facilitating a range of multi-family housing types, including townhouses, townhouses over tlats, tlats, and mixtures of the three. While flats are often a relatively inexpensive housing type, townhouses offer benefits to fanulies including more interior space, larger private open space, and better sound separation fmm adjacent units. The new standards provide mare certainty regarding the form and massing of development, allowing staff to administratively review development applications in a more objective manner. Design guidelines are also developed to provide additional design direction to applicants, and to serve as criteria for staff in evaluating individual applications. At the same time, the standards and guidelines provide considerable latitude for architectural expression and creativity; it is not the intent to legislate a paRicular architectural style or treatment. A. Size (Heig6t And Bulk) The goal of the following standazds is to regulate height and bulk so that new buildings more closely relate to the scale of existing buildings. i. c~ ~ ~ ~ ^~„ r~ e~r~~~ ~ ~rer x~,~ ~,~s „e~.~. natural grade" to "theoretical grade ". Theoretical gtade is defined in the zoning ordinance as "an imaginary line from the midpoint of the parcel on the front property line to the midpoint of the parcel on the rear property line" and is used as the means for calculating height in the Ocean Pazk District. Theoretical grade more closely retlects the grade of the fronting sidewalk. On up-lull sites (sites that slope up from the sidewalk), average natural grade yields a base elevation that can be significandy higher than the sidewalk, resulting in a poor relationship of the ground floor to the sidewalk and in excessively tall buildings, as viewed from the street. Because theorerical grade follows the slope of the site, it will also better relate side elevations (on corner lots) to the sidewalk and may encourage stepped roofs. Santa Monica Multi-Family Residential D~evelopment Standards Page 6 Prepmed by ROMA Design Group ROMA analyzed three projects and found that changing to theoretical grade could result in nominal square footage reduction if any. (See Appendix A). 2. Restrict the ground-f loor elevation to a minimum of six inches above and maximum of 36 inches above theoretical grade. On some sites, the combination of theoretical grade and the maximum ground-floor elevation will push subtenanean parking lower thereby requiring steeper or longer ramps into the garage. ROMA analyzed three projects and found that only one would lose square footage due to this restriction (see Appendix A). 3. Retain the existing reshictions on the number of stories and the allowances for mezzanines. Mezzanines with double-height spaces create more interesting and livable interiors and improve the livability of higher density housing. It has been suggested that regulations or guidelines might disguise the mezzanine story, such as by prohibiting windows. The resulting blank wall is not likely to trick the eye, and it may be unattractive in its own right. Because of the uncertain effect of regulations on this topic, it would be more prudent for design guidelines to recommend that mezzanines, particularly those visible from the street, be concealed without prescribing a specific treatment. 4. Restrict buildings to a"basic building heighY' of 23 feet above theoretical grade in the R2 district, 35 feet in the R3 district and 40 feet in the R4 district. "Additional roof height" may rise above those basic limits up to 30 feet in the R2 district, 40 feet in R3 and 45 feet in R4, if the design satisfies the following conditions: (a) The additional roof height shall have a volume no more than 50 percent of the floorplate of the story immediately below the roof times the difference between the maximum and the basic building height. For example, a building in the R2 district with a second-story floorplate measuring 3,400 square would be allowed 11,900 cubic feet of roof volume (3,400 SF x(30' - 23') x SOr9~. (b) Except for allowable projections (see below), the roof shall not encroach into a plane starting at the basic height limit above the front setback line and sloping up at a 45-degree angle towards the rear of the lot. The intent is not to require a pitched roof; a stepped fa~ade is preferred. (c) In addition to required private open space, every unit with a roof exceeding the basic maximum height shall have a roof deck of at least 150 square feet in area that is setback and screened from neighboring buildings. [See Design Guidelines for setback and screening requirements.] ~~ ~ Recommendations March 3, 2004 Prepared by ROMA Design Group 5. Maintain, with some minor revisions, interim zoning provisions related to roof projections (such as stairwells, elevator shafts and mechanical rooms). Appendix C contains draft language. B. Scale (Massing and Articulation) Existing provisions of the Zoning Ordinance and Ordinance Number 2042 have setback and stepback requirements that cause upper floors to get progressively smaller. (See Appendix B for calculation of allowable floor area.) While the existing provisions achieve the floorplate reductions by means of complicated formulas for setbacks, stepbacks and offsets, the following recommended standards provide a simpler approach, with clearer standards related to coverage and setbacks and simpler floorplate area reductions to encourage stepbacks and articulation. Define "floorplate" as: The area at a specified level, measured in plan to the outside perimeter of exterior walls and including the area of any interior floor openings such as double-height spaces, shafts or stairwells. 2. Simplify basic site setback and coverage requirements as follows: (a) Retain the 50 percent maximum site coverage. (b) Retain the existing 20-foot front setback. Provide an additional five-foot minimum setback for at least 25 percent of the front elevation, preferably set to one or the other side. This setback shall not be counted towazds a required side yard setback. (c) Establish a single minimum side yard setback of nine feet for all three multi-family districts. Provide an additional one-foot average setback from the required minimum side yard setback. Portions of setbacks greater than f~ ~ ~Il ~ . I!~ ~! ~' ~1 ~lbl~l~ break up the side elevation to identify individual units with deep vertical reveals or offsets between units, create a sense of entry to individual units and to create additional usable patio space. (d) Maintain the minimum rear yard at five feet, or fifteen feet from the centerline of the alley. (e) Define "buildable site" as the maximum site coverage (i.e., 50%) or the parcel exclusive of the minimum required front, side and rear yards, whichever is more restrictive. ~age c~ Recommendations March 3, 2004 Prepared by ROMA Design Group 3. 4. Establish a system of floorplate reductions that require buildings to get smaller as they get taller, and that promote stepbacks and articulation: (a) Restrict the area of the second floor level (whether story or mezzanine, measured to the outside perimeter of the building exclusive of allowable projections) to 90 percent of the buildable site in the R2 district, 85 percent in the R3 district, and 80 percent in the R4 district. In addition to the required additional setback on the front elevation, at the second floor level, provide an additional five-foot minimum stepback for another five percent of the front elevation (for a total of 30 percent), preferably set to one or the other side and designed to be used as a terrace overlooking the str~et. (b) In the R3 district, restrict the area of the fourth floor level (whether story or mezzanine, measured to the outside perimeter of the building exclusive of allowable projections) to 60 percent of the buildable site. (c) In the R4 district, restrict the area of the fourth floor level (whether story or mezzanine, measured to the outside perimeter of the building exclusive of allowable projections) to 50 percent of the buildable site. ~ (d) The roof should be further reduced in bulk, as specific above. Note. With these floorplate reductions, the density reduction provisions of Ordinance Number 2042 that discourage consolidated lots would not be needed because the recommended site coverage and floorplate reduction standards no longer yield extra building area on wider lots. Establish design guidelines, which provide additional design direction and criteria related to massing: (a) The allocation of the allowable floorplate area on the site should be ~ t~ b~tlk ~ ~ ~ e~ ~! ~e ~91d loom over the sidewalk or neighboring buildings. (b) The allocation of allowable floorplate area should also be distributed to provide cleaz delineation between individual units through a change in wall plane (as viewed in plan), deep vertical reveal, etc. (c) The roof mass should be broken by a combination of roof decks, stepping, deep and wide reveals (or notches), etc., to provide clear delineation between individual units, and to reduce the perceived scale of the building. (d) The occupiable area of roof decks should be set back at least three feet from the face of the exterior wall below the deck. ~ ~~.llti- 'ly 1~si~al Developm~lt Standaf~#~s Recommendations Prepared by ROMA Design Group Page 9 March 3, 2004 (e) It is encouraged that two feet of the setback be used for permanent planters for hedges, trees or azbors to screen views between the deck and neighboring buildings. C. Livability Livability refers to the health, safety, privacy and comfort of residents. At a broader scale, it refers to the promotion of community: residents belonging to a neighborhood and participating in its life. From an urban design perspective, front yards have traditionally been "semi-public" in character, which is to say that they are visual extensions of the street space and that they belong to all residents of a project, not just of the front unit. Grading, fences, walls and planting should not be so high or dense that the building fa~ade is obscured or that front yard becomes private open space. The building code only addresses fundamental health and safety issues (e.g., building separations for fire safety), but the Zoning Ordinance imposes more stringent requirements for light, air and privacy (via setbacks and stepbacks) and for common and private open space. 1. Develop specific standards for On-Site Open Space (e.g., Courtyards) for l00 foot Wide Lots: The proposed amendments for size and scale are intended to provide a simpler method to protect light, air and privacy. No changes are proposed to the private open space requirements, but the proposed roof massing standards would encourage roof decks. On 50-foot wide lots, the proposed setbacks occupy 50 percent of the site, equal to the maximum 50-percent site coverage. On 100-foot wide lots, however, the proposed setbacks occupy only 33 percent of the site, leaving the builder to locate the remaining 17 percent of uncovered site. The following standards aze proposed to ensure that the remaining uncovered area on 100-foot lots is a benefit to the residents and community, and that it is configured as a courtyard with facing units and with a connection to the street. (a) On any parcel wider than 99 feet in the R2 and R3 districts, there shall be at least one common open space in the form of a courtyard centered on the site. (b) Each courtyard shall be no less than 10% of the total lot area. Required yards shall not be credited towards the minimum area. (c) Each courtyard shall have a minimum area, so that a rectangle with a minimum area of 1,000 squaze feet and minimum width of 18 feet (measured parallel to the front property line) can fit within the space. Required yards shall not be credited towards the minimum area or width. ~Ai-~amily ~"esidential Development ~andards ~ige 10 Recommendations March 3, 2004 Prepared by ROMA Design Group (d) The courtyard shall be open to the sky exclusive of projections altowed as if the courtyard were a side yard. (e) The courtyard shall be accessible from the sidewalk, and by all ground-level units. Where feasible, the lobby to upper story units should be acces~d from the courtyard. The courtyard should widen towards the street so that reaz units have views towards the street. 2. Establish development standards that govern the relationship of r~its t~ i~ sidewalk: In most new buildings in the R2, R3 and R4 districts, the front unit presents its side elevation to the street. Often, windows are small or absent. On corner lots, unit entries face the street but often don't connect directly to the sidewalk. Also, side yards abutting sidewalks may have fences, walls and hedges up to eight feet in height. An opportunity is missed for the building to engage the neighborhood and vice versa. The recommendation, above, to widen side yards promotes a more prominent entry, but grading and landscaping should reinforce the building's presence on the street. The following development standards address theseissues: (a) Replace the existing 42-inch height limit on fences, walls and hedges in front yards with a provision that restricts the height of fences, walls, hedges and finished grade to 18 inches above the elevation of the front property line. There shall be at least two feet of planting depth between finished grade and the roof of subterranean structures. (b) Restrict the height of fences, walls and hedges in street side yards the same as in front yazds, except for legally required handrails and guardrails. (c) On a corner lot, restrict the height of fences, walls and hedges in a rear yard to 42 inches where it abuts a front yard on an adjacent lot. (d) Amend the section on subterranean parking structures to define "underground" to require the finished grade above the parking structure to be at or below the theoretical grade. (e) Entry walks that serve multiple units shall provide direct and disabled access to the front door of the front unit, at a minimum. Walks shall not be steeper than five percent to avoid the need for guardrails. ( fl Introduce design guidelines which provide additional design direction: • Discourage garage stairs in the front yard. (There are examples of projects with the garage stairs located behind the front setback line.) ~~1~P!!-~nt~ ~s~ential ~velopment~'andards ~lzge f~'"i Recommendations March 3, 2004 Prepared by ROMA Design Group Design the fa~ade to relate to the sidewalk in massing and scale. Portions of the fa~ade should be set back in plan and stepped back in section to create a balanced composition. Encourage sufficient windows in building fa~ades facing sidewalks so that they read like unit fronts rather than sides. Encourage entry walks that serve multiple units to be wide and present a welcoming appearance to the street. 3. Improve the relationship of new and existing narrow-lot developments: When a townhouse-type project is developed on a narrow lot, typically in the R2 district and often in R3, there is an opportunity to relate it positively to an adjacent similar development so that it has some of the characteristics and benefits of a courtyard project. To the extent feasible, new projects should: (a) Face the unit entries of the new project towards the entries of the existing project. (b) Match the finished floor elevation of the entry paths. (c) While respecting the security and privacy needs of each project, make landscaping, fences and walls as low and transpazent as possible so that the space between the buildings reads like a single wide space rather than two narrow spaces. 4. Provide clarification related to landscaping requirements: Existing development standards require minimum unexcavated azeas and minimum planted areas to provide biomass and shading and to screen buildings from their neighbors. However, literal interpretation of the provisions does not necessarily achieve the ~~ t~ 1 ~~s ~~ t'~ i'I9~ loc''~fl'~~ unexcavated areas (vs. structural decks with landscaping in planters) and there are no guidelines on appropriate tree species. In narrow front yazds with subterranean parking, there may be insufficient unexcavated area for multiple trees to flourish. (a) Ordinance Number 2042 requires two 24-inch-box trees in each front yazds, regardl~ of the width of the lot or the configuration of subtenan~n parking. This provision should be replaced with guidelines, as follows: -~ily Residential Development Standards Page 12 Recommendations March 3, 2004 Prepared by ROMA Design Group (b) Design guidelines for landscaping should: • Recommend that one 24-inch-box tree be planted in the front yard for every 50 feet of street frontage, provided that it does not obscure the front yard or crowd trees in the parkway or on adjacent lots. Clarify that the purpose of the unexcavated side yard is to provide deep soil to support trees that screen a building from its neighbor and to shade both the new and existing buildings. ~nta ~nica 1~fic~[t-~kim4~ Residential ~evelopment Standards Page 1~ Recommendations March 3, 2004 Prepared by ROMA Design Group TYPICAL SO' LOT: R-2 DISTRICT Santa Monica Multi-Family Development Standards Pnparrd fur the Ciry of Santa Monica by ROMA DrsiRn Group JANUAItY 2VU~ Appendix A Analysis of Grade and Ground-Floor Elevation The issue is whether two proposed amendments would reduce buildable square footage: (a) replacing average natural grade with theoretical grade, and (b) setting minimum and maximum ground floor elevations (6" and 36" inches respectively, measured from theoretical grade). In many instances, the use of theoretical grade will lower the base from which building height is measured. To fit within the lowered height limit, a given building design will have be lowered, requiring the gazage ramp to be made more steep or to be lengthened. Lengthening the ramp will affect maneuvering room and may make certain spaces un-parkable, thereby reducing the pazking supplied and indirectly reducing the number of units (density). ROMA analyzed drawings of six projects in the R2 and R3 districts that had sufficient information on grades and building dimensions. Three were selected to represent a steep up-slope (Scheme A, 2.8%), the flattest site (Scheme B, 1.1%) and the only down-slope (Scheme C, -1.2%). A project with a 4.8% up-slope was not analyzed because it backs up against a park and is accessed from the fronting street instead of a rear alley. The garages of all three schemes were designed with the maximum ramp slope (20%), minimum clearances (7'-0" or 8'-2"', depending on whether a van-accessible space is required) and the minimum maneuvering room. Thus, the garage cannot be lowered and any reduction in height will come out of the habitable floors. Scheme A Scheme A's garage ramp has the maximum allowable slope (20%) and minimum clearance (as an elevator building, 8'-2" to access a handicapped pazking space). If the building needed to be lowered, a portion of the ground-floor habitable azea would have to be ~~~~ a~y~~ ~f! ~in ~~. In tl'F~ ~, ~ ~lflii~i i~ T~ height limit, whether based on the average natural grade or theoretical grade. The minimum ground floor elevation might require a portion of the ground floor to be raised a few inches - not enough to hit the maximum height. Therefore, the proposed changes would have no impact. Sct~ne B Scheme B's garage ramp has the maximum allowable slope (20%) and close to the minimum clearance for a garage without handicapped parking (7'-0" required vs. 7'-4 1/2" shown). As designed, the building would have to be lowered 1'-0 1/4" above the ramp to ~t within the proposed height limit, and the unit affected could not be raised to clear the garage because it is already at the proposed maximum 36 inches above theoretical grade. -,::: - :::::::::::::::::::::::::::::::: e1 Recommendations March 3, 2004 Prepared by ROMA Design Group Lengthening the ramp would make at least one pazking space inaccessible. Therefore, the only solution is to reconfigure the one unit affected. In this case, the floor-to-ceiling height of the affected room is 10 feet. This could be reduced to eight feet, thereby making up the excessive height, lower than what is typically provided in the living space of market-rate housing (nine to ten feet). The alternative would be to carve away up to 164 square feet of the ground floor to maintain the necessary clearance in one 1,478-square-foot unit. T'he proposed design currently has at least 2'-3 1/4" between theoretical grade and the ground floor; the building could be lowered the maximum required (1'-9 1/2") and with minor adjustments meet the minimum six inches above grade. Scheme C Scheme C's garage ramp has the maximum allowable slope (20°l0) and the minimum clearance for a garage without handicapped parking (7'-0"). In this instance, the building is shorter than the height limit, based on both the average natural grade and theoretical grade. The ground floor is as much as 2'-7 1/2" below theoretical grade; it would have to be raised 3'-1 1/2" to meet the six-inch minimum elevation. To fit, mezzanines with about 180 square feet of useable space each would have to be eliminated from three units. Therefore, the proposed definition of grade would have no impact, but the minimum ground-floor elevation would reduce the buildable square footage. Conclusion Except for Scheme B, the proposed change from average naturai grade to theoretical grade would have no impact. With some reconfiguration, Scheme B could fit the modified height; at worst, up to 164 square feet of space could be lost from one 1,478-squaze-foot unit. Except for Scheme C, the proposed minimum and maximum ground-floor elevations would have no impact. In Scheme C, three mezzanines would be eliminated at about 180 square feet each. ~ige Recommendations March 3, 2004 Prepared by ROMA Design Group ~" a~sovE ~- ~ ~ ~ ~ ~ --- ~- n~oaerr.LL~ ~ ~ ~ on~0 i i Iv~ra~cK I ~ I i i I I i I I ~ ----_---_--- -_ incoaEtrx an~ O zo i sEie~c SCHEME A R3 - SLO~ UP FROM STREET (2.8 %) Prepared by ROMA Design Group JANUARY 9, zcxx~ 0 I 6 32 48 fr a ~eove ww _ ~~ i ,~ __~ ~~ ,~~.~"~ ~s m ~ ::.. ,~aE.Kx ~O arsEra~cu w~sove I ~a~rrx SCHEME C R2 - SLOPE DOWN FROM STREET (I.2%) Pre ared b ROMA Desi n Grou p }' g p 0 I6 32 48 fr JANUARY 9, 2004 Appendix B Setbacks, Stepbacks and Maximum Floorplate ROMA analyzed the setback and stepback provisions of Ordinance Number 2042 and calculated the maximum floorplate (measured to the outside perimeter of the building, not including allowable projections) for the R2, R3 and R4 on 50-foot and 100-foot wide lots. (See Table 2.) A striking result is that the maximum buildable floor plate at the 14-foot and 30-foot level is significantly higher on a 100-foot lot than on a 50-foot lot. For example, on a 50-foot lot in the R3 district, the maximum floorplates at the 14-foot and 30-foot elevations are 42% and 29% of the parcel area, respectively, but on a 100-foot lot, the corresponding floorplates are 57% and 50% of the parcel area. Even though the maximum parcel coverage is 50%, the wider lot still has an advantage. Any formula that replaces stepbacks with maximum floorplates (whether expressed as a percentage of site area, of buildable site or of maximum site coverage) will eliminate the wider parcel's advantage or give a windfall to the narrow parcel. If the percentages are set to replicate the buildable floorplates of the 50-foot lot, the 100-foot lot will lose development potential. Conversely, if the percentages replicate the buildable floorplates of the 100-foot lot, the 50-foot lot will have more development potential that the current stepbacks permit. This report recommends that the floorplate maximum be set to match the buildable floorplates of the 50-foot lot, but that the density penalty for newly created 15,000-square-foot lots be repealed. To standardize the floorplate reductions, this report recommends that the second floor plate be reduced by 10%, 15% and 20% in the R2, R3 and R4 districts respectively, and the fourth floor plate in the R3 and R4 districts by 40% and 50%, respectively. These numbers correspond to the Ordinance Number 2042 as follows: R2: 11.49~ !l~ t19l~ 14-~ 1~1. R3: 15.4% and 41.4% at the 14-foot and 30-foot levels, respectively. R4: 21.9% and 47.9% at the 14-foot and 30-foot levels, respectively. The proposed standards replace the 14-foot and 30-foot levels with the second and fourth floor levels (whether stories or mezzanines), and round numbers up or down to the neazest ~ve percent. (Note on calculations: Refer to Table 2, 50-foot lot, columns labeled "Floorplate as % of 50% Coverage". Reductions equal 100% minus the specified percentage. The recommenc~ reductions are roun~ to the n~~t 5%. The numbers calculated for 50- foot-wide lots apply to all lot widths, thereby eliminating the incentive to combine lots.) ~nta 4f~bnica ~614k1~1qQ~imily ~sP!!'~ntial Development ~landards Page 16 Recommendations March 3, 2004 Prepared by ROMA Design Group Table 3 analyzes the impact of the proposed standards. For the 50-foot-wide lot, the results aze close to existing standards. (Compaze Table 2, Maximum Floorplate, 14' - 30', to Table 3, Maximum Floorplate, 2nd Level & Above; and compare Table 2, Maximum Floorplate, 30' +, to Table 3, Maximum Floorplate, 4th Level +.) For example, on a 50- foot-wide lot in the R2 district, the existing standards would yield a floorplate above 14' of 3,416 squaze feet compared to the proposed 3,375 square feet. The difference between the existing and proposed standazds ranges from a 4% smaller floorplate to a 2.5% larger floorplate under the proposed standazds. The differences are attributable entirely to rounding. For the 100-foot lot, the proposed standards should be compazed, not to the maximum floorplates at the different levels, but to the maximum site coverage (50% or 7,500 square feet). Regardless of the stepback and setback standards, upper levels cannot be larger than the maximum site coverage. Even though the proposed maximum floorplates for 100-foot- wide lots are precisely double those for 50-foot-wide lots, they are significantly less than 7,500 square feet. More precise analysis of the impacts of maximum floorplates on 100-foot-wide lots would require several development scenarios. To maximize building square footage under the existing standards, a building would be centered on a site so that it rises with minimal stepbacks or floorplate reductions. But much less squaze footage would result if a building is built with its first floor right up to the basic setbacks because it would have to meet all stepback requirements and would have significant floorplate reductions. In the former case, the proposed standards would reduce the building square footage substantially, but in the latter, the reduction would be much less. Santa Monica Multi-Family Residential Development Standards Page 17 Recommendations March 3, 2004 Prepared by ROMA Design Group Table 2 Santa Monica Multi-Family Residential Development Standards Analysis of Ordinance Number 2042 so% sox ~~ - ia~ so% o~ - ia~ 0' - 14' 14' - 30' 30' + Coverage 0' - 14' 14' - 30' 30' + Site Area Coverage I~orplate Site Area Coverage Floorplate R2 (Ord. 2042) 3,750 4,457 3,416 46% 91% 77% Front Yard 21.2 23 Side Vard 7 11 Rear Yard 5 5 R3 (Ord. 2042) 3,750 4,209 3,172 2,196 4296 85% 75% 29% 59% 75% Front Yard 21.2 23 23 Side Yard 6 12 16 Rear Yard 5 5 5 R4 (Ord. 2042) 3,750 3,962 2,928 1,952 39% 78% 74% 26% 52% 74% Front Vard 21.2 23 23 Side Yard 9 13 17 Rear Yard 5 5 5 t 50% 50% 0' - 14' S0% 0' - 14' 0' - 14' 14' - 30' 30' + Coverage 0' - 14' 14' - 30' 30' + Site Area Coveroge Floorplate Site Area Coverage Floarplate R2 (Ord. 2042) 7,500 10,152 9,028 60% 120% 69% Front Yard 21.2 23 Side Yard 9 13 Rear Yard 5 5 R3 (Ord. 2042) 7,500 9,656 8,540 7,564 57% 114% 68% 50% 101% 88% Front Yard 21.2 23 23 Side Yard 11 15 19 Rear Yard 5 5 5 R4 (Ord. 2042) 7,500 9,161 8,052 7,076 54% 107% 88% 47% 94% BB% Front Yard 21.2 23 23 Side Yard 13 17 21 - Rear Yard 5 5 5 No[e: Interim Ordinance 2042 requires front and side stepbacks to begin or end at 13', 14' or 15' above grade . For simpli city, this table refers to tfiem all as 14'. Table 3 Santa Monica Multi-Family Residential Development S~ndards Proposed Standards Setbacks - (ft.)* (% of Buildable Site) Maximum Floorpl ate 2nd Level 4th Level & 50% 2nd vel & 4th Level & & Above Above Coverage Above Above R2 90% NA 3,750 3,375 NA Front Yard 20 Side Yard 10 Rear Yard 5 R3 85% 60% 3,750 3,188 2,250 Front Yard 20 Side Yard 30 Rear Yard 5 R4 80% 50% 3,750 3,000 1,875 Front Yard 20 Side Yard 30 RearYard 5 * ::::.......... (ft.) .....::::: o (/o of Buildable Site) Maximum Floorplate 2nd Level 4th Level & 50% 2nd Level & 4th Level & & Above Above Coverage Above Above R2 90% NA 7,500 6,750 NA Front Yard 20 Side Yard 10 Rear Yard 5 R3 85% 60% 7,500 ~,375 4,500 Front Yard 20 Side Yard 30 Rear Yard 5 R4 80% 50% 7,500 6,000 3,750 Front Yard 20 Side Yard 10 Rear Yard 5 * Side Yard set backs include 9' basic setback plus 1' average setback. Appendix C Building Height and Exceptions to Height Limit The following strikeout-and-underline language is proposed to address problems with existing provisions of the Zoning Ordinance with respect to elevator shafts, stair enclosures and mechanical equipment. Section 9.04.10.02.030 Building height and exceptions to height limit. (a) The maximum allowable height shall be measured vertically from the average natural grade elevation to the highest point of the roof. However, in connection - • , ::::::::::::::::::::::::::::::::::: ~ ~:::.-::: with development projects in the Ocean Pazk building height shall be measured vertically from the theoretical grade to the highest point of the roof. (b) The following shall he permitted to exceed the height limit in all zoning districts except the R1 District: (1) Vents, stacks, ducts, skylights and steeples provided such projections do not extend more than five feet above the permitted height in the District. (2) Legally required parapets, fire separation walls, and open work safety guard rails that do not exceed forty-two inches in height. (3) Elevator shafts, , or stairwell enclosures above the roofline if: a. The enclosure is used exclusively for housing the elevator;-~xes~a~~ e~~ or stairs. b. The elevator shaft ' is no larger than necessary to provide adequate access for the c. The stairwell enclosure ' ' dimension ~ e~ ~! ~ l~14 ~ in ~!~l~t ' m~ie or roof deck. sd. The area of all enclosures and other structures identified in Section 9.04.10.02.030(b)(1) that extend above the roofline shall not exceed twenty-five percent of the roof area. de. The mechanical equipment is screened in conformance with Section 9.04.10.02.140. (4) The screening required pursuant to the provisions of Section 9.04.10.02.140 of tanks, ventilating fans, or other mechanical equipment required to operate and maintain the building provided the total area enclosed by all screening does not exceed thirty percent of the roof area. Santa ~nica ]~!'F~-~mily ~sidential Development Stc~dards Page 18 Recommendations March 3, 2004 Prepared by ROMA Design Group (c) The following shall be permitted to exceed the height limit in all zoning districts: (1) Chimneys may extend no more than five feet above the permitted height in the district; (2) One standard television receive-only nonparabolic antenna and one vertical whip antenna may extend no more than twenty-five feet above the roofline, provided that they are not located between the face of the main building and any public street or in any required front or side yazd setback. All other antennas shall be subject to the provisions of Part 9.04.10.06. Santa Monica Multi-~Fzmily Residential Development Standards Page 19 Recommendations March 3, 2004 Prepared by ROMA Design Group