TruPlans Inc
Brea, CA
5.0(0)
ADU ConstructionRemodeling
TruPlans Inc. Remodeler. 630 S Glassell St, Orange, CA 92866
Looking for the best prefab ADU installers in Brea, California? Our directory features 9 vetted prefab adu installers serving the Brea area. Whether you're planning a new ADU construction, garage conversion, or backyard cottage, find the right builder for your project.
TruPlans Inc. Remodeler. 630 S Glassell St, Orange, CA 92866
AB Home Builders Brea. Construction company. 345 E Date St, Brea, CA 92821, United States
Integria Construction. General contractor
Specializing in ADU construction and related services in Brea, CA.
B & D Construction. General contractor. 1472 Avenida Loma Vista, San Dimas, CA 91773
PACE Construction. Construction company. 2923 Saturn St Ste H, Brea, CA 92821, United States
Specializing in ADU construction and related services in Brea, CA.
Signature Design Center. Kitchen remodeler. 329 N State College Blvd, Anaheim, CA 92806
Brea is one of the top markets for accessory dwelling units in California. With growing demand for affordable housing, ADU construction in Brea offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of prefab adu installers in Brea helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.
ADU construction costs in Brea 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 Brea 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 Brea 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.