Lakewood · ADU permits
ADU permits in Lakewood
How to build a ADU in Lakewood: permit pathway through Lakewood Building & Safety, drawings required, local watch-outs, and a free address-level wizard for your Lakewood lot.
Lakewood context
Lakewood's ADU ordinance is in Lakewood Municipal Code Title 21. The city aligns with the California state baseline. Plan check is typically 45-60 days. The original 1950 Lakewood Center master-planned housing tract retains some architectural-consistency review for exterior-visible changes.
- Permit agency
- Lakewood Building & Safety
- Median lot size
- 5,400 sqft
- ADU permits issued (2025)
- 995Source: Cal HCD Annual Progress Report 2025 (Table A2, BP_ISSUE_DT1 set)
Lakewood ADU ordinance
Verified against Lakewood Building & Safety's published ordinance on 2026-05-12. State law (CA Government Code §65852.2) overrides any locally-stricter rule.
Max detached ADU size
1,200 sqft (state default)
Max ADU height
16 ft / 18 ft with second-story setbacks
Setbacks
4 ft side / 4 ft rear (state minimum)
Local processing time
45-60 days for standard ADUs
Pre-approved standard plans
None city-specific
Drawings you'll need to submit
Type your address. See if you can build an ADU, what kind, and exactly how to permit it.
- Site plan (parcel layout + setbacks)
- Proposed floor plan
- Elevations (each side)
- Title 24 CF1R energy compliance
PermitPathLA generates the site plan free from your Lakewood address. The other drawings come from your architect or plan firm — we list pre-approved options in the wizard.
Lakewood watch-outs for ADU
Overlays that hit a meaningful share of Lakewood lots
Long Beach Airport (LGB) Airport-Influence Area~35% of parcels
Western Lakewood parcels under the LGB flight path require sound attenuation.
Local quirks
Schools split across Long Beach USD, Bellflower USD, ABC USD
Lakewood is split between three school districts. Verify which district covers your parcel for facility fees.
Original 1950s ranch homes have predictable footprints
Lakewood's master-planned 1950 housing is unusually consistent — most lots are 5,500-6,000 sqft with similar ranch floor plans. ADU economics here are unusually predictable across the city.
Run your Lakewood address through the wizard
We pull your parcel polygon from county GIS, apply Lakewood ordinance + state baseline rules, generate the site plan, and walk you through the Lakewood Building & Safety submittal. Free, no signup.