Long Beach, Los Angeles County
ADUs and remodels in Long Beach, built right.
Design, permits with the City of Long Beach building department, and construction under one licensed general contractor, building in California since 2017.

Building in Long Beach
- ●Coastal neighborhoods can fall in the California Coastal Zone and need an extra review step.
- ●A wide mix of lot sizes makes every ADU type possible somewhere in the city.
State ADU law that applies in Long Beach
- 60 days
- Cities must approve or deny a complete ADU permit application within 60 days.
- 4 ft
- Side and rear setbacks for ADUs can be no more than 4 feet under state law.
- < 750 sq ft
- ADUs under 750 square feet are exempt from impact fees.
- No owner-occupancy
- You do not have to live on the property to rent an ADU (Junior ADUs still require it).
ADUs in Long Beach: common questions
Can I build an ADU on my Long Beach lot?
Most single-family lots in California can add at least one ADU and one Junior ADU under state law. Long Beach applies its own zoning and design rules on top, and we check them for your specific property in a free feasibility review.
Who approves ADU permits in Long Beach?
ADU permits are issued by the City of Long Beach building department. State law requires the city to act on a complete ADU application within 60 days. We prepare the plans, respond to plan-check comments and coordinate utility connections.
What does an ADU cost in Long Beach?
It depends mostly on the type and size. Garage conversions and Junior ADUs can start around $100,000, while new detached ADUs often run $300,000 or more all-in. Our ADU cost estimator gives you a planning range in under a minute.
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Uplift Remodeling · Clean Energy Retrofit Inc. · CA License #1032552 · Since 2017