The ADU Dudes
San Francisco, CA
5.0(0)
ADU Construction
The ADU Dudes. Construction company. Closed · Opens 8 AM Mon
Looking for the best ADU builders in San Francisco, California? Our directory features 49 vetted adu builders serving the San Francisco area. Whether you're planning a new ADU construction, garage conversion, or backyard cottage, find the right builder for your project.
The ADU Dudes. Construction company. Closed · Opens 8 AM Mon
IY Development & Renovation Inc. General contractor. 95 3rd St 2nd Floor, San Francisco, CA 94103, United States
Mola Construction & ADU. Construction company. 1294 Caldwell Ct, Sunnyvale, CA 94087
AYA Homes LLC. General contractor. 160 Vasquez Ave, San Francisco, CA 94127, United States
ADU San Mateo. Construction company. 3 E 3rd Ave Suite 200, San Mateo, CA 94401
Aura Building Company. General contractor. 405 Davis Ct, San Francisco, CA 94111, United States
S. A. Baxter, Inc.. General contractor. 126 W Portal Ave, San Francisco, CA 94127, United States
Adler Builders. General contractor. 580 California St 12th Floor, San Francisco, CA 94104, United States
Alpha ADU Solutions. Custom home builder. 967 Connecticut St, San Francisco, CA 94107, United States
NorCal ADU Builders. Construction company. Closed · Opens 9 AM Mon
Adib Construction & Engineering Services Inc DBA ADCON. General contractor. 1485 Bayshore Blvd Suite 454, San Francisco, CA 94124
ExpandADU | Prefab ADUs. Construction company. 41111 Mission Blvd Suite 203, Fremont, CA 94539
Masterful Construction. Remodeler. 1390 Market St 200 2058, San Francisco, CA 94102, United States
SBC CONSTRUCTION. Construction company. 64 Winfield St, San Francisco, CA 94110, United States
Specializing in ADU construction and related services in San Francisco, CA.
Del Plata Builders Inc. General contractor. 1520 Ingalls St, San Francisco, CA 94124, United States
Oakland ADU Builder & Room Addition. Construction company. 524 E 17th St Apt 8, Oakland, CA 94601
Phase2 Builders Inc.. Construction company. 2169 Folsom St APT S100, San Francisco, CA 94110, United States
Urban Builders & Remodeling. General contractor. 1500 Castro St, San Francisco, CA 94114, United States
ADU Builder West Coast Construction Pro. Custom home builder. 1050 Opportunity Dr #190, Roseville, CA 95678
San Francisco is one of the top markets for accessory dwelling units in California. With growing demand for affordable housing, ADU construction in San Francisco offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of adu builders in San Francisco helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.
ADU construction costs in San Francisco 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 adu builders to compare prices.
Yes, ADU construction in San Francisco 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 San Francisco 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.