
EZ ADU & Garage Conversion
EZ ADU & Garage Conversion. General contractor. 300 S Harbor Blvd #185, Anaheim, CA 92805, United States
Looking for the best ADU contractors in Anaheim, California? Our directory features 20 vetted adu contractors serving the Anaheim area. Whether you're planning a new ADU construction, garage conversion, or backyard cottage, find the right builder for your project.

EZ ADU & Garage Conversion. General contractor. 300 S Harbor Blvd #185, Anaheim, CA 92805, United States

Vision ADU. Construction company. 1440 S State College Blvd #6h, Anaheim, CA 92806, United States

Our Home Inc. Construction company. 1440 S State College Blvd Suite 5h and 5j, Anaheim, CA 92806, United States

Unity Construction CO.. Construction company. 2795 W Lincoln Ave ste p, Anaheim, CA 92801, United States

Anaheim ADU Builders. Home builder. 421 N Brookhurst St, Anaheim, CA 92801, United States

ADUscale. Home builder. 528 W Hampshire Ave, Anaheim, CA 92805, United States

Anchor Tenant Improvement Concepts: D&B Architectural designer floor plans residential, commercial, ADA, & ADU... Interior architect office. 125 N Tiana Ln, Anaheim, CA 92807, United States

R D Builders Inc. Construction company. 4583 E Eisenhower Cir, Anaheim, CA 92807, United States

Plumbing Solution Specialist. Plumber. 1325 N Red Gum St Suite 3, Anaheim, CA 92806, United States

PhaseWorks Construction Corp. General contractor. Closed · Opens 8 AM Mon

Associated Builders & Contractors - Southern California. Non-profit organization. 1400 Kellogg Dr STE A, Anaheim, CA 92807, United States

UDC Corporation. Construction company. 1041 N Kraemer Pl, Anaheim, CA 92806, United States

Specializing in ADU construction and related services in Anaheim, CA.

Specializing in ADU construction and related services in Anaheim, CA.

Specializing in ADU construction and related services in Anaheim, CA.

Specializing in ADU construction and related services in Anaheim, CA.

Orange County Construction ADU Contractor. General contractor. 1173 N Red Gum St, Anaheim, CA 92806, United States

Apex ADU. Construction company. Closed · Opens 7 AM Mon

Elite Design and Remodeling. General contractor. 1440 S State College Blvd Suite 2D, Anaheim, CA 92806, United States

AccuBuild OC. General contractor. 1909 E Santa Ana St, Anaheim, CA 92805, United States
Anaheim is one of the top markets for accessory dwelling units in California. With growing demand for affordable housing, ADU construction in Anaheim offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of adu contractors in Anaheim helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.
ADU construction costs in Anaheim 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 Anaheim 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 Anaheim 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.