ADU Builder in Los Angeles, California
Verified adu builder businesses in Los Angeles, CA
Showing 1–30 of 95 listings — Page 1 of 4
2 Brothers ADU Company
A.D.U. Builders
Ace Design & Build
Addition Builders La
ADU by Kn Remodeling
ADU Concepts
ADU Design
ADU Garage Conversion & Addition
ADU Powerhouse
ADU Program by CES
Adu Specialist Group
ADU USA
ADU West Coast
ADU XPERT
ADU360
Aduscale
Alpha Pro Builders Los Angeles - Kitchen, Bathroom & ADU Remodeling
Anaheim ADU Builders
Angelus Construction
AP Remodeling Inc.
Arch Construction & ADU Builders
Avalin Design Construction Co
B West Builders | General Contractors
Beyond Builder
Black Wall Builders - General Contractor & Home Remodeling
Blackstone Remodeling
Blue Ocean ADU & Construction
BUILDER 20 INC
CHN Construction
Convert Garage
Frequently Asked Questions — ADU Builders in Los Angeles
How much does it cost to hire an ADU builder in Los Angeles?
ADU construction costs in Los Angeles, California vary widely depending on size, type, and site conditions. Detached ADUs typically range from $150,000–$400,000+, while garage conversions and attached ADUs can be more affordable. Contact multiple builders in Los Angeles to get accurate quotes for your specific project.
How long does it take to build an ADU in Los Angeles?
In Los Angeles, the ADU construction timeline typically ranges from 6 to 18 months from permit application to move-in. Permitting alone can take 2–6 months depending on California local regulations. Prefab and modular ADUs often have faster timelines than site-built units.
Do I need a permit to build an ADU in Los Angeles?
Yes, a building permit is required for ADU construction in Los Angeles, California. Your ADU builder will typically handle the permit application as part of their service. California has adopted streamlined ADU permitting laws in recent years, which may reduce wait times.
What types of ADUs can be built in Los Angeles?
Common ADU types in Los Angeles include detached ADUs (backyard cottages), attached ADUs, garage conversions, basement conversions, and prefab/modular ADUs. The best type for your property depends on lot size, zoning, and budget. A local Los Angeles ADU builder can advise on what's allowed on your specific parcel.