Verified
Craftsman Construction
Richmond, CA
4.7(30)
ADU ConstructionGarage Conversion
Specializing in ADU construction and related services in Richmond, CA.
Looking for the best ADU contractors in Richmond, California? Our directory features 3 vetted adu contractors serving the Richmond area. Whether you're planning a new ADU construction, garage conversion, or backyard cottage, find the right builder for your project.
Specializing in ADU construction and related services in Richmond, CA.
Specializing in ADU construction and related services in Richmond, CA.
Specializing in ADU construction and related services in Richmond, CA.
Richmond is one of the top markets for accessory dwelling units in California. With growing demand for affordable housing, ADU construction in Richmond offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of adu contractors in Richmond helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.
ADU construction costs in Richmond 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 contractors to compare prices.
Yes, ADU construction in Richmond 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 Richmond 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.