De Abreu Construction
Antioch, CA
5.0(1)
ADU Construction
De Abreu Construction. Construction company. 5032 Longbranch Way, Antioch, CA 94531, United States
Looking for the best ADU permit services in Antioch, California? Our directory features 6 vetted adu permit services serving the Antioch area. Whether you're planning a new ADU construction, garage conversion, or backyard cottage, find the right builder for your project.
De Abreu Construction. Construction company. 5032 Longbranch Way, Antioch, CA 94531, United States
ADU Warehouse. General contractor. 5079 Lone Tree Wy 2nd Floor, Antioch, CA 94531, United States
Specializing in ADU construction and related services in Antioch, CA.
Specializing in ADU construction and related services in Antioch, CA.
Specializing in ADU construction and related services in Antioch, CA.
Specializing in ADU construction and related services in Antioch, CA.
Antioch is one of the top markets for accessory dwelling units in California. With growing demand for affordable housing, ADU construction in Antioch offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of adu permit services in Antioch helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.
ADU construction costs in Antioch 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 permit services to compare prices.
Yes, ADU construction in Antioch 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 Antioch 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.