Local zoning · Sunnyvale

Sunnyvale — Development Standards

Development Standards under the Sunnyvale local zoning and planning code, with the controlling citations.

Last reviewed: July 2, 2026

Overview

This page summarizes the Sunnyvale Municipal Code rules that set the quantitative development standards — setbacks, heights, lot coverage, density and FAR — and how they apply by zoning district. It is focused on the local zoning/planning ordinance (Title 19) and interprets the code for practical use; it does not replace plan checks or building-code (Title 24) review. See the city's zoning and planning overview for broader context. Sunnyvale Zoning standards are located in Title 19 and its specialized plan chapters and override tables; where a specific plan or overlay applies, that plan’s numeric standards supersede the base district numbers. See the code text cited below for the controlling language (all citations show the code section and the retrieved ordinance source).

Key cross-links used in this page (first natural mention of each topic):


Governing structure — where to look in the code

  • Quantitative maximums for building height, lot coverage, and floor area ratio (FAR) are established in § 19.32.020 (Table 19.32.020) and the surrounding rules in Chapter 19.32.
  • Setbacks and required yards are addressed in Chapter 19.34 (including average/reducible front yard rules in § 19.34.040 and notes on required yards).
  • Specialized plan districts (for example, the Lawrence Station Area Plan / LSAP and Moffett Park Specific Plan) carry their own numeric standards and procedures; see § 19.35.060 (LSAP density/FAR/height/lot coverage) and § 19.29.110 (Moffett Park site development standards).
  • Accessory dwelling unit (ADU) and Dual Urban Opportunity (DUO) dimensional rules and ministerial design standards are in Chapters 19.79 and 19.78 respectively (general ADU requirements and the objective DUO rules such as minimum setbacks and certain height/plate limits).

If a lot is within a specific plan, precise plan, or combining district, those specialized standards override the base table limits; verify by parcel.


District-by-district breakdown (purpose, typical uses, key numeric standards, where it applies)

Note: every district name and every numeric standard below is bolded when first used. All numeric controls come from § 19.32.020 (Table 19.32.020) unless otherwise noted; setbacks are governed by Chapter 19.34 and specialized plans where applicable.

R-0

  • Purpose / typical uses: R-0 is a very low-density single-family residential district for existing large-lot residences.
  • Key dimensional standards: maximum stories 2; maximum height 30 ft; maximum lot coverage 45% (single‑story) and 40% (two‑story); FAR limited to 45% or 3,600 sq ft, whichever is less. § 19.32.020
  • Where it applies: single-family neighborhoods mapped R-0; check parcel zoning map for applicability. Verify setback averaging rules in § 19.34.040.

R-1

  • Purpose / typical uses: R-1 standard single-family residential.
  • Key dimensional standards: 2 stories; max height 30 ft; lot coverage 45% (single‑story) and 40% (two‑story); FAR 45% or 3,600 sq ft limit. § 19.32.020
  • Setbacks: average front-yard rules and corner reductions appear in § 19.34.040; additional yard rules in Table 19.34.030 (see code).

R-1.5

  • Purpose / typical uses: slightly denser single-family / small-lot residential.
  • Key dimensional standards: 2 stories; max height 30 ft; lot coverage 40%; FAR 50%. Special side-yard wall-height controls: side-facing walls cannot exceed 12 ft within 12 ft of the side property line; second-story wall height limited to 21 ft (exceptions listed in § 19.32.020). § 19.32.020

R-1.7/PD

  • Purpose / typical uses: planned development variants; purpose is controlled by precise/PD plan.
  • Key numeric standards: 2 stories; max height 30 ft; lot coverage 40%; FAR 50%. Check the PD/precise plan for lot‑specific modifications. § 19.32.020

R-2

  • Purpose / typical uses: low-density multifamily or duplex uses.
  • Key numeric standards: 2 stories; height 30 ft; lot coverage 45% (single‑story) and 40% (two‑story) for single-family dwellings; a higher FAR 55% applies to non‑single‑family uses per table notes. § 19.32.020

R-3

  • Purpose / typical uses: medium-density multifamily.
  • Key numeric standards: 3 stories; max height 35 ft; lot coverage 40%; no numeric FAR shown (none). Height bonuses for underground parking exist (see § 19.32.030). § 19.32.020

R-4

  • Purpose / typical uses: higher-density multifamily and apartments.
  • Key numeric standards: 4 stories; max height 55 ft; lot coverage 40%; FAR none stated/regulated elsewhere. Height bonus possible with underground parking. § 19.32.020

R-5

  • Purpose / typical uses: R-5 (high-density residential) — density tied to lot area (not a simple du/acre).
  • Key numeric standards: 4 stories; max height 55 ft; lot coverage 40%; density determined by lot-area rules in § 19.30.020 (R-5 is explicitly not eligible for LSAP incentives). § 19.32.020

R-MH (Mobile Home)

  • Purpose / typical uses: mobile-home parks and related uses.
  • Key numeric standards: 2 stories; height 30 ft; lot coverage and FAR: None (see chapter for special mobile-home park standards). § 19.32.020

O (Office)

  • Purpose / typical uses: professional and office uses.
  • Key numeric standards: 2 stories; height 30 ft; lot coverage 40%; FAR none stated in the table (see applicable plan rules). § 19.32.020

P-F (Public Facilities)

  • Purpose / typical uses: public, quasi-public, and institutional uses.
  • Key numeric standards: building height/lot coverage tied to the most restrictive abutting district; additional setbacks required when buildings exceed the most restrictive abutting district height (see Table 19.34.030 notes). § 19.32.020

C-1, C-2, C-3, C-4 (Commercial)

  • Purpose / typical uses: neighborhood and regional commercial, retail, hotels (C-2/C-3), services.
  • Key numeric standards:
    • C-1: 2 stories; 40 ft max height; lot coverage 35%. § 19.32.020
    • C-2/C-3: up to 8 stories; typical max height 75 ft; lot coverage 35%; note hotels in C-2/C-3 may exceed 75 ft with a use permit. § 19.32.020
    • C-4: 2 stories; 40 ft height; lot coverage 35%. § 19.32.020

M-S (Manufacturing/Service) and M-2 / M-3 (Industrial)

  • Purpose / typical uses: office/R&D/industrial, larger floorplates, service uses.
  • Key numeric standards: M‑S is mapped with variant FARs; see Table 19.32.020 for M‑S (70% FAR) and M‑S (100% FAR) options, heights to 75–100 ft depending on FAR and incentives; lot coverage often 45% and FAR for certain uses 35% (see table and LSAP rules). § 19.32.020 and § 19.35.060 (LSAP rules)

Lawrence Station Area Plan (LSAP) / MXD-* (Station-area mixed-use districts)

  • Purpose / typical uses: transit-oriented mixed-use residential, office, R&D, and retail in the Lawrence Station area.
  • Key numeric standards: LSAP districts (e.g., MXD‑I, MXD‑II, MXD‑III, MXD‑IV, R‑5, M‑S/LSAP) each have specific base maximum residential densities (du/acre), nonresidential FAR, and maximum heights listed in Table 19.35.060 (for example, MXD‑I base residential 45 du/ac, height up to 100 ft; M‑S/LSAP nonresidential FAR 35% base, 150% with incentives; maximum lot coverage in LSAP districts capped at 80% after required landscaping allowances). § 19.35.060
  • Where it applies: LSAP geographies mapped in Chapter 19.35; see precise LSAP maps and DSP (Design Standards & Procedures) documents for block-level standards. § 19.35.020–19.35.070

Specific plan / Moffett Park (MPSP)

  • Purpose / typical uses: business park / tech campus development subject to Moffett Park Specific Plan.
  • Key numeric standards: the MPSP establishes block‑level setbacks, lot coverage, height, massing, and ecological development standards; exceptions and up-to-10% quantitative flexibility are authorized under MPSP rules (see § 19.29.110). § 19.29.110

Quick reference table — Most decision-relevant standards (selected districts)

District Max Height Lot Coverage FAR / Density Typical permit trigger Code Reference
R-1 30 ft 45% (1‑story) / 40% (2‑story) 45% FAR or 3,600 sq ft cap Residential addition, ADU, lot split § 19.32.020
R-3 35 ft 40% None listed Multifamily development, density calculation § 19.32.020
C-2 / C-3 75 ft (hotels may exceed with use permit) 35% None listed (commercial uses) New hotel or tall commercial § 19.32.020
M‑S (LSAP) 75–100 ft (depends on FAR) 45% typical 35% base nonresidential; up to 150% with incentives Office/R&D projects & incentives § 19.35.060
MXD‑I (LSAP) 100 ft Up to 80% (per LSAP landscaping rules) Residential 45 du/ac base; incentives applicable Major mixed‑use TOD projects § 19.35.060
ADU / DUO (ministerial rules) Detached ADU limits in ADU chapter; DUO rear 20 ft max height 17 ft (rear 20 ft) Must satisfy lot coverage limits but cannot preclude an 800 sq ft ADU with 4‑ft setbacks ADU area counted towards FAR per Chapter 19.79 Ministerial ADU/DUO permit § 19.79.040, § 19.78.040

Practical guidance / synthesis

  • Base district maxima (height, lot coverage, FAR/density) live in § 19.32.020 (Table 19.32.020). If a parcel is inside a specific plan, precise plan, or an LSAP block, the plan tables (for example, Table 19.28.090 for downtown blocks or § 19.35.060 for LSAP) control and frequently show "Per SDP" or different numeric caps — always verify the applicable plan chapter for the parcel. § 19.32.020, § 19.28.090, § 19.35.060.
  • Setbacks: front/side/rear yard dimensions and averaging rules (for R‑zones) are in Chapter 19.34 (average front‑yard rules in § 19.34.040). Corner‑lot reductions, minimum side‑yard totals, and additional setbacks for taller buildings are in Table 19.34.030 and note text; check that table for exact numeric yards by district. § 19.34.040.
  • ADUs and DUOs: Sunnyvale’s ADU rules allow ministerial processing but still require compliance with objective zoning standards; the ADU chapter clarifies counting ADU area toward lot coverage/FAR and minimum setbacks (ADU chapter 19.79 and DUO chapter 19.78). ADU rules also reflect state ADU constraints (local standards cannot prohibit at least an 800 sq ft ADU with 4‑ft side/rear setbacks). § 19.79.040, § 19.78.040.
  • Parking: parking minimums and exemptions (e.g., transit proximity) are applied in Chapter 19.46 and LSAP parking rules in § 19.35.080; parking is relevant to project FAR and site layout, and you should review [Sunnyvale Parking] when designing projects near transit. § 19.35.060 (cross‑references to parking rules)
  • Design review: many multiunit, nonresidential, and projects within specific plans trigger discretionary review or design review; consult the design‑review rules and the decision-making chapter referenced in the plan that applies. See [Sunnyvale Design Review]. Not all numeric deviations require discretionary review — some limited exceptions are allowed under plan-specific provisions (for example, Moffett Park exceptions). § 19.29.110.

Checklist — what an applicant must satisfy (minimum items)

  • Confirm the parcel’s base zoning district (e.g., R-1, C-2, M‑S, MXD‑I) and whether it sits inside a specific/precise plan or overlay; if so, use the plan chapter standards first. § 19.32.020, § 19.35.020.
  • Confirm maximum height, lot coverage, and FAR/density from Table 19.32.020 or the applicable plan table (LSAP Table 19.35.060 or block tables such as 19.28.090). § 19.32.020, § 19.35.060, § 19.28.090.
  • Confirm required setbacks / yards from Chapter 19.34 (including average front‑yard rules in § 19.34.040). § 19.34.040.
  • If proposing an ADU or DUO, verify ADU/DUO-specific numeric rules (setbacks, height/plate limits, area counting to FAR/lot coverage) in Chapters 19.79 and 19.78. § 19.79.040, § 19.78.040.
  • Check whether LSAP/MPSP or Downtown DSP block rules apply (these may specify zero front setbacks, project‑by‑project lot coverage or minimum usable open space). § 19.28.090, § 19.35.060, § 19.29.110.
  • Confirm parking requirements or exemptions per Chapter 19.46 and LSAP parking rules; exemptions (e.g., within ½ mile of high‑quality transit) can change site layout. § 19.35.060 (parking cross‑refs).
  • Determine whether design review, special development permit (SDP), use permit, or public hearing is required; many deviations and larger projects need discretionary review. (Verify with planning staff and the plan chapter affecting the parcel.) § 19.28.090 references SDPs for blocks.

Risks & Ambiguities

Issue Why it matters What to verify
Plan/overlay override Specific plans (e.g., LSAP, MPSP) and block DSP tables frequently replace base table numbers — relying only on Table 19.32.020 can produce the wrong limits. Confirm whether the parcel lies in LSAP, MPSP, downtown DSP or any combining district; read the applicable plan chapter (e.g., § 19.35.060, § 19.29.110).
Setback averaging and corner reductions Front‑yard averages and corner lot rules change the minimum front setback in R-zones; using a single number risks an incorrect yard requirement. Check § 19.34.040 and Table 19.34.030 for lot‑specific and corner reductions.
ADU state vs. local limits State ADU law constrains local ADU controls (minimum 800 sq ft/4‑ft setbacks protections). Relying on older local practice may conflict. Use Sunnyvale ADU chapter 19.79 in conjunction with state ADU law; verify ministerial ADU rules in § 19.79.040.
Calculation of FAR / inclusionary unit triggers Different chapters treat what counts toward FAR and how density bonuses/incentives apply (e.g., LSAP incentive points and inclusionary BMR triggers). Read § 19.35.060 for LSAP FAR/density incentives and § 19.77 for inclusionary housing/density bonus interactions.
Parcel-specific exceptions / deviations Exceptions (e.g., MPSP up to ±10% deviation) or special incentives (energy, bonuses) may allow departures from numeric standards. Check plan-specific exception provisions such as § 19.29.110(d) and Chapter 19.56 for energy-related deviations.
Where the code is silent For technical building standards (fire, structural), Title 24 (the state building code) controls and is not covered here. Confirm with building division and refer to [California Building Standards Code] for building-code obligations. (Not in Title 19 text.) / Not found in retrieved materials for Title 24 specifics.

Plain-English Summary

Sunnyvale’s zoning table in § 19.32.020 sets the default maximum building heights, lot coverage percentages, and FAR/density rules for each base zoning district; setbacks come from Chapter 19.34; if your parcel sits inside a specific plan (LSAP, Moffett Park, Downtown DSP), the plan’s tables typically control and often allow different heights, zero front setbacks, or project-by-project lot coverage. Always check the plan chapter that applies to the parcel before designing.


Source References

  • Sunnyvale Municipal Code — Building heights, lot coverage and FAR: § 19.32.020 (Table 19.32.020). (source: ecode360 — City of Sunnyvale) https://ecode360.com/SU5020
  • Sunnyvale Municipal Code — LSAP density/FAR/height/lot coverage: § 19.35.060. (source: ecode360 — City of Sunnyvale) https://ecode360.com/SU5020
  • Sunnyvale Municipal Code — Moffett Park Specific Plan site development standards and exceptions: § 19.29.110. (source: ecode360 — City of Sunnyvale) https://ecode360.com/SU5020
  • Sunnyvale Municipal Code — Setbacks and average front yard rules: § 19.34.040 (and Table 19.34.030 notes). (source: ecode360 — City of Sunnyvale) https://ecode360.com/SU5020
  • Sunnyvale Municipal Code — ADU rules and general ADU chapter: § 19.79.040; DUO standards § 19.78.040. (source: ecode360 — City of Sunnyvale) https://ecode360.com/SU5020
  • Lawrence Station Area Plan (LSAP) chapter index and rules: Chapter 19.35 (multiple sections). (source: ecode360 — City of Sunnyvale) https://ecode360.com/SU5020

If you need the parcel-level code application (which table row or specific‑plan block applies to your property), verify with Sunnyvale Planning staff or pull the City zoning map and the DSP / LSAP block tables for the parcel. Verify all numeric calculations and any incentive requests with the Planning Division before submittal. Verify with the jurisdiction.

Sources

Retrieved passages

  • Sunnyvale Zoning Code (§ 1) High relevance
  • Sunnyvale Zoning Code (Chapter 19.322) High relevance
  • Sunnyvale Zoning Code (§ 19.28.080) High relevance
  • Sunnyvale Zoning Code (§ 19.35.060) High relevance
  • Sunnyvale Zoning Code (Section 5.1.3) High relevance
  • Sunnyvale Zoning Code (Chapter 19.67) High relevance
  • Sunnyvale Zoning Code (Title 19) High relevance
  • Sunnyvale Zoning Code (Section 19.80.040) High relevance

Cited sections

Frequently asked questions

What can I build on an R-1 lot in Sunnyvale?

On an R-1 lot you may build typical single‑family housing subject to the district maxima: 2 stories, 30 ft maximum height, lot coverage 45% for single‑story or 40% for two‑story, and FAR limit of 45% or 3,600 sq ft (whichever is less). Always confirm setback averages in Chapter 19.34. § 19.32.020, § 19.34.040.

What are Sunnyvale setback requirements for residential additions?

Setbacks come from Chapter 19.34; for R‑zones front‑yard averaging and corner reductions are described in § 19.34.040. Some districts allow reduced front yards on corner lots or averaged front yards across adjoining lots — consult Table 19.34.030 for exact numeric yards by district. § 19.34.040.

How is lot coverage calculated and what are typical limits?

Lot coverage limits are in Table 19.32.020 (e.g., R‑1 45%/40%, R‑3 40%, commercial 35%, LSAP districts up to 80% accounting for landscaping). Covered porches and some covered patios may count toward coverage (ADU rules clarify counting in § 19.79.040). § 19.32.020, § 19.79.040, § 19.35.060.

Do I need design review for a multi‑unit or commercial project?

Many larger multiunit or commercial projects, and projects within special plans, are subject to discretionary review or design review; check the decision rules in the applicable plan chapter (e.g., LSAP DSP or Moffett Park requirements) — the plan chapters discuss project review thresholds. Verify with planning staff and the [Sunnyvale Design Review] guidance. § 19.28.090, § 19.29.110.

Can lot coverage or FAR prevent me from building an ADU?

Sunnyvale’s ADU chapter counts ADU area toward lot coverage and FAR when applicable, but state ADU law limits local restrictions — the city cannot impose rules that prevent at least an 800 sq ft ADU with 4‑ft side/rear setbacks. See Sunnyvale ADU standards and § 19.79.040. § 19.79.040.

How does LSAP change allowed density and height?

LSAP districts (MXD‑I, MXD‑II, etc.) have their own base residential densities (du/acre), heights (often up to 100 ft in some MXD zones), and FAR/incentive structures listed in § 19.35.060; additional FAR or density can be obtained through city incentive programs or state density bonus rules but are subject to plan monitoring and limits. § 19.35.060.

Where can I find the table that lists height, lot coverage, and FAR by district?

The master table is Table 19.32.020 described at § 19.32.020 (Chapter 19.32 — Building Heights, Lot Coverages and Floor Area Ratios). For specific-plan areas check the plan chapter tables (e.g., Table 19.35.060 for LSAP, Table 19.28.090 for downtown blocks). § 19.32.020, § 19.35.060, § 19.28.090.

If my project needs more FAR or height than the base table allows, is that possible?

Yes — some districts allow additional height or FAR through incentives, development agreements, or specific plan exceptions (see LSAP incentive structure in § 19.35.060, Moffett Park exceptions in § 19.29.110, and Chapter 19.56 for certain energy-related deviations). Each path has findings and procedure requirements. § 19.35.060, § 19.29.110, Chapter 19.56 (see code).

How do parking rules interact with development standards?

Parking minimums and exemptions (including transit proximity exemptions) are in the parking chapters referenced by plan sections (LSAP parking rules and Chapter 19.46). Parking affects site layout and usable open space and can be waived or reduced under some circumstances; check [Sunnyvale Parking] and the LSAP parking rules. § 19.35.060 cross‑references parking; Chapter 19.46 contains the detailed requirements.

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