Building Setbacks & Zoning in Los Angeles, CA (2026)
3 verified building setbacks & zoning rules for Los Angeles, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Setback Rules
Setbacks in LA vary by zoning district under LAMC Chapter I. Typical R1 zone setbacks are 20 ft front, 5 ft side, and 15 ft rear. Hillside areas allow reduced setbacks of 5 ft front and 4 ft side on substandard streets. An encroachment plane at 45 degrees begins 20 ft above setback lines limiting upper story massing. Specific plan areas and overlay zones may impose additional requirements.
Los Angeles Property Setback Requirements
Some RestrictionsStructure Height Limits
Height limits in LA are controlled by height districts overlaid on zoning. The R1 zone in Height District 1 allows 36 feet / 3 stories. Hillside R1 lots are governed by the Baseline Hillside Ordinance (LAMC 12.21 C.10) with limits of 18-36 feet depending on slope. The Baseline Mansionization Ordinance further limits R1 residential scale. Commercial height varies by district (C2-1 allows 75 ft).
Los Angeles Structure Height Limits
Some RestrictionsLot Coverage Limits
R1 residential floor area is capped at 45% of lot area for lots under 9,000 sq ft, and 40% (or 4,050 sq ft, whichever is greater) for lots of 9,000+ sq ft under the Baseline Mansionization Ordinance. R1 Variation Zones (R1V, R1F, R1R, R1H) have additional mass and form controls. Accessory structures count toward lot coverage. ADUs have separate size limits under state law.
Los Angeles Maximum Lot Coverage Limits
Some RestrictionsLooking for Los Angeles County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Los Angeles city rules.
Building Setbacks & Zoning in Los Angeles County →