Los Angeles Zoning & Land Use Guide
Editor-verified· 2026-05-24
Last updated: Verified:
Key Zoning Facts
Regulatory Layers That Apply in Los Angeles
Your property is subject to ALL of these regulatory layers. Each one can impose additional requirements beyond the others.
Federal
- FEMA Flood Zones: Applicable
- View FEMA Flood Map
- Coastal Zone: Yes
- Wetlands: Portions of the city fall within USACE-designated wetlands, particularly near Ballona Creek and the LA River.
State — California
- Building Code: 2022 California Building Code (Title 24)
- Energy Code: 2022 California Energy Code (Title 24, Part 6)
- Seismic Zone: Seismic Design Category D/E
- Fire Zone: Very High Fire Hazard Severity Zones (VHFHSZ) in hillside areas
- State ADU Override: Yes (Government Code Sections 65852.2, 65852.22 (AB 68, SB 13, AB 881, AB 2221))
County — Los Angeles County
- Role: Manages unincorporated areas; city handles its own planning and permitting.
- LA County Regional Planning governs unincorporated communities adjacent to the city.
City / Municipal
The city's zoning ordinance, building codes, and local permits form the primary layer of land-use regulation for your property.
Overlay Districts
- Specific Plan Areas — Over 50 specific plans (e.g., Ventura-Cahuenga Boulevard, Warner Center) impose additional use and design restrictions.
- Historic Preservation Overlay Zone (HPOZ) — Designated historic neighborhoods with additional design review and restrictions on demolition and alteration.
- Coastal Zone — Areas within the California Coastal Zone require a Coastal Development Permit in addition to standard entitlements.
Private Restrictions
- HOA / CC&Rs common: Yes
- Many neighborhoods have active HOAs with CC&Rs that may impose restrictions beyond city zoning, including limits on ADUs, fencing, and exterior modifications.
Primary Zoning Districts
R1One-Family Zone
- Min Lot
- 5,000 sq ft
- Max Height
- 33 ft (flat lot) / 36 ft (hillside)
- Front Setback
- 20 ft (varies by specific plan)
- Side Setback
- 5 ft
- Rear Setback
- 15 ft
- FAR
- 0.50
R2Two-Family Zone
- Min Lot
- 5,000 sq ft
- Max Height
- 33 ft
- Front Setback
- 20 ft
- Side Setback
- 5 ft
- Rear Setback
- 15 ft
- FAR
- 0.60
R3Multiple Dwelling Zone
- Min Lot
- 5,000 sq ft
- Max Height
- 45 ft
- Front Setback
- 15 ft
- Side Setback
- 5 ft
- Rear Setback
- 15 ft
- FAR
- 3:1
ADU Rules in Los Angeles
ADUs:Allowed
- Max Size
- 1,200 sq ft (detached); 1,200 sq ft or 50% of primary dwelling (attached)
- Max Height
- 16 ft (detached); match primary structure (attached)
- Rear Setback
- 4 ft
- Side Setback
- 4 ft
- Parking
- No additional parking required (per state law for lots within 0.5 mi of transit; LA applies this citywide)
- Owner Occupancy
- Not required (per state law, effective through 2025)
- Permit Timeline
- 60 days (ministerial review per state law)
- Est. Permit Cost
- $3,000 - $15,000 (varies by scope; fee waivers for units under 750 sq ft)
Permit Costs & Timelines
Estimated Permit Costs & Timelines
Typical Permit Fees
| Permit Type | Estimated Cost | Notes |
|---|---|---|
| Building / plan-check fees | Project-specific under the current LADBS fee schedule | Use the LADBS Permit Fee Calculator; fees vary by valuation, scope, work type, and review path |
| Express Permit | Varies by permit type and scope | Qualifying work is processed through PermitLA without plan check |
Typical Processing Times
Express Permit
No plan check for qualifying work
Processed through PermitLA
Counter Plan Check
Same-day review for qualifying projects
LADBS states qualifying plans are reviewed the same day as submittal
Expanded Counter Plan Check
Assigned within a few days
For qualifying projects that exceed ordinary counter-plan-check limits
Regular Plan Check
Within weeks depending on workload
Actual time varies with project complexity, workload, clearances, and corrections
Estimates based on published fee schedules. Actual costs may vary. Verify with Los Angeles planning department.
Official Sources
City-specific
Frequently Asked Questions
Can I build an ADU in Los Angeles?
Yes. Under California state law and the LA Municipal Code, ADUs are allowed on most residentially zoned lots (R1, R2, R3, and others). You can build one detached ADU up to 1,200 sq ft and one Junior ADU (JADU) up to 500 sq ft on a single-family lot.
What is the maximum height for a building in an R1 zone in Los Angeles?
The maximum building height in the R1 (One-Family) zone is 33 feet on a flat lot and up to 36 feet on hillside lots, subject to the Hillside Ordinance and Baseline Mansionization Ordinance provisions.
How do I find the zoning for my property in Los Angeles?
Use ZIMAS (Zoning Information & Map Access System) at zimas.lacity.org. Enter your address to see the zoning designation, overlay districts, specific plans, and other regulatory information for any parcel in the City of Los Angeles.
Disclaimer: The information on this website is provided for general informational purposes only and does not constitute legal, financial, or professional advice. Zoning codes and building regulations change frequently. Always verify current requirements with your local planning department and building authority before making any decisions.