Building Setbacks & Zoning in Irvine, CA (2026)
2 verified building setbacks & zoning rules for Irvine, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Setback Rules
Low Density Residential lots in Irvine, the City's 0–6.5 dwelling-unit-per-acre zone covering neighborhoods like Westpark and Orchard Hills, carry setback minimums keyed to what sits on the other side of the property line. Zoning Ordinance § 3-37-13(I) sets a 5-foot side and 10-foot rear setback against another residential lot, rising to 10 feet on both sides when the neighbor is nonresidential.
Irvine Low Density Residential Setbacks
Some RestrictionsIrvine, CA Zoning Ordinance § 3-37-13(I)
I. Building setbacks from: Freeways, transportation corridors — 50 feet; Major highways — 50 feet; Primary highways — 42 feet; Secondary highways: In nonresidential areas — 35 feet, In residential areas — 25 feet; Commuter highways and local streets — 15 feet; Private drives — 10 feet. Interior boundary if adjacent to residential uses: Side — 5 feet, Rear — 10 feet. Interior boundary if adjacen...
Structure Height Limits
Irvine caps residential building height at 35 feet in its Low Density Residential zone and 50 feet in Estate Density Residential, measured under the citywide standard in Zoning Ordinance Section 3-9-1. Architectural features, antennas and flagpoles may rise up to 10 feet above the limit, 15 feet for Class 4 antennae, without a Planning Commission conditional use permit; taller still requires one.
Irvine Residential Building Height Limits
Some RestrictionsIrvine, CA, Zoning Ordinance §§ 3-9-1, 3-37-12(G), 3-37-13(G)
Sec. 3-9-1.A: Building height restrictions apply to all buildings and structures (including antennas and flagpoles)... B. Maximum building height. See Section 1-2-1 'Building Height' to determine how to measure building height. See Chapter 3-37 for the specific requirements of each zoning district. Architectural features, antennae, wireless communication facilities and flagpoles shall be permit...
Looking for Orange County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Irvine city rules.
Building Setbacks & Zoning in Orange County →