Inspired Builders
San Jose, CA
5.0(73)
ADU Construction
Specializing in ADU construction and related services in San Jose, CA.
Looking for the best prefab ADU installers in San Jose, California? Our directory features 72 vetted prefab adu installers serving the San Jose 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 San Jose, CA.
Specializing in ADU construction and related services in San Jose, CA.
Specializing in ADU construction and related services in San Jose, CA.
Specializing in ADU construction and related services in San Jose, CA.
Specializing in ADU construction and related services in San Jose, CA.
Specializing in ADU construction and related services in San Jose, CA.
Specializing in ADU construction and related services in San Jose, CA.
Specializing in ADU construction and related services in San Jose, CA.
Specializing in ADU construction and related services in San Jose, CA.
Specializing in ADU construction and related services in San Jose, CA.
Specializing in ADU construction and related services in San Jose, CA.
Specializing in ADU construction and related services in San Jose, CA.
Specializing in ADU construction and related services in San Jose, CA.
Specializing in ADU construction and related services in San Jose, CA.
Specializing in ADU construction and related services in San Jose, CA.
Specializing in ADU construction and related services in San Jose, CA.
Specializing in ADU construction and related services in San Jose, CA.
Specializing in ADU construction and related services in San Jose, CA.
Specializing in ADU construction and related services in San Jose, CA.
Specializing in ADU construction and related services in San Jose, CA.
San Jose is one of the top markets for accessory dwelling units in California. With growing demand for affordable housing, ADU construction in San Jose offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of prefab adu installers in San Jose helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.
ADU construction costs in San Jose 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 prefab adu installers to compare prices.
Yes, ADU construction in San Jose 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 Jose 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.