100 Best ADU Builders in Los Angeles, California
Verified ADU contractors and builders in Los Angeles, CA
Showing 91–100 of 100 listings — Page 4 of 4
Ted Design Build
The ADU Group
The ADU Guru
Specializing in accessory dwelling unit construction throughout Los Angeles, this contractor transforms properties with expertly built ADUs that maximize your home's potential and rental income. From design consultation through final inspection, they handle every aspect of creating compliant, high-quality living spaces on your existing lot.
The Los Angeles ADU Builders
Uni Construction + ADU Design - Los Angeles
US Home Builders Los Angeles
Valley ADU Solutions
Vanpire Customs
X Buildup
YBL Design and Build Inc
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.