Lakewood, CA Building Safety: Anti-Mansionization (2026)
Key Facts
- Governing section
- Municipal Code § 9322.2a
- Max floor area ratio
- 60% of lot area
- Counts
- All living floor area, every story
- First added
- Ordinance 91-4 (1991)
- Related limit
- 45% lot coverage, § 9322.2
- State law override
- ADU law can modify the cap
Summary
Lakewood caps total living floor area at 60% of lot size in the R-1 zone under Municipal Code Section 9322.2a. The Floor Area Ratio limit, first added in 1991 and repeatedly tightened since, is the city's tool against oversized additions on its uniform post-war tract lots.
§ 9322.2a. Floor Area Ratio. The total floor area of the main building used for living purposes shall not exceed sixty percent (60%) of the lot area, unless otherwise waived or modified by state law.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: rev 4901715; v5 updated 2026-04-28; through 04-28-2026).
Full Breakdown
2a, added by Ordinance 91-4 and amended by Ordinance 2005-1, then again by Ordinances 2021-8 and 2023-6, limits the total floor area of the main building used for living purposes to 60% of the lot area. 2, which counts only ground-floor footprint, the FAR rule counts every square foot of interior living space on every story, so a second-story addition that leaves the footprint untouched still has to clear the 60% test. The two limits work together: a homeowner can stay under the 45% footprint cap while a large second story still trips the 60% FAR cap, which is precisely the scenario a floor-area limit is built to catch. 6, keeps additions in scale with the surrounding tract. , can override the 60% cap for a qualifying accessory dwelling unit or junior ADU.
Violations & Fines
Building plans that exceed the 60% Floor Area Ratio are rejected at Community Development Department plan check before a permit issues. Construction completed without a conforming permit is a general Municipal Code violation under Section 1200, a misdemeanor punishable by a fine up to the state misdemeanor maximum or up to six months in jail, with each day the noncompliant floor area exists treated as a separate offense, or an infraction under Section 1205 if the City Manager and City Attorney designate it as such.
Frequently Asked Questions
Does Lakewood limit how big a house addition can be relative to the lot?
How is the Floor Area Ratio limit different from the lot coverage limit?
Can the 60% floor area cap be waived for an ADU in Lakewood?
Sources & Official References
Other rules in Lakewood
California rules heatmap·Compare Lakewood to another location·View the California building safety overview
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Anti-Mansionization in Nearby Cities
How other cities in Los Angeles County handle anti-mansionization.