ADU360
ADU360. Construction company. 15500 Erwin St # 2002, Van Nuys, CA 91411
Looking for the best tiny home builders in Brentwood, California? Our directory features 13 vetted tiny home builders serving the Brentwood area. Whether you're planning a new ADU construction, garage conversion, or backyard cottage, find the right builder for your project.
ADU360. Construction company. 15500 Erwin St # 2002, Van Nuys, CA 91411
Edri Construction Walnut Creek. Construction company. 1990 N California Blvd, Walnut Creek, CA 94596
WeBuiltIt4U Inc. Contractor. 3130 Balfour Rd, Brentwood, CA 94513
Build X Contracting. General contractor. 80 Eagle Rock Way Box 11, Brentwood, CA 94513
Capital Builders. Contractor. 550 Harvest Park Dr # A, Brentwood, CA 94513, United States
Specializing in ADU construction and related services in Brentwood, CA.
Handydads Construction, Inc.. General contractor. 9010 Brentwood Blvd STE E, Brentwood, CA 94513
Specializing in ADU construction and related services in Brentwood, CA.
Executive Cedar Homes. Custom home builder
T. Amaral's Done Right Construction. General contractor. 162 Remington St, Brentwood, CA 94513, United States
Bay Area Builders. Custom home builder
ADU Expansion Builders. Building inspector. 633 Laurel St ste 637, San Carlos, CA 94070
Sawatzky Builders Inc. Custom home builder. 830 Camino Diablo, Brentwood, CA 94513, United States
Brentwood is one of the top markets for accessory dwelling units in California. With growing demand for affordable housing, ADU construction in Brentwood offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of tiny home builders in Brentwood helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.
ADU construction costs in Brentwood typically range from $150,000 to $350,000 depending on size, design, and finishes. Garage conversions are generally less expensive ($80,000–$150,000), while custom-built detached ADUs can cost more. Get free quotes from our listed tiny home builders to compare prices.
Yes, ADU construction in Brentwood requires building permits. California has specific ADU regulations, and local zoning laws may have additional requirements. Our listed builders can help you navigate the permitting process.
ADU construction timelines in Brentwood typically range from 4–12 months, depending on the project type. Prefab ADUs can be installed in 2–4 months, while custom builds may take 8–12 months including design and permitting.