ATARI Home Builders

19720 Ventura Boulevard, Woodland Hills, CA 91364 46.5 miles

Atari Home Builders is a licensed California general contractor serving Woodland Hills & Greater LA. Specializing in custom homes, ADUs, garage conversions, kitchen & bathroom remodeling, and fire rebuilds. read more

Long Beach Elite ADU Solutions

245 East 3rd Street, Long Beach, CA 90802 11.5 miles

Licensed 15 years in business

Long Beach Elite ADU Solutions specializes in ADU construction and garage conversions in Long Beach, CA. Services include detached ADUs, JADUs, basement and above-garage units. 15+ years experience, 150+ completed projects.

Fontana General Contractors

14189 Foothill Boulevard, Fontana, CA 92335 40.6 miles

Eco-Friendly Luxury Builds

Fontana General Contractors builds custom ADUs, including detached units, garage conversions, and in-law suites. They handle permits, zoning, and full construction management, helping property owners add value and flexible living space.

Otto ADU

2926 Denby Avenue, Los Angeles, CA 90039 31.7 miles

Licensed 5 years in business

Otto ADU is a licensed Los Angeles ADU builder specializing in garage conversions, detached ADUs, JADUs & granny flats. Serving LA County with 100+ completed units, adding avg. $185K in home value.

Silver Hammer Builders

11150 West Olympic Boulevard, Los Angeles, CA 90064 34.5 miles

Licensed 15 years in business Eco-Friendly

Silver Hammer Builders is a licensed ADU contractor in Los Angeles with 15+ years of experience. Services include garage conversions, detached ADUs, JADUs & in-law suites. Full project management, permits, and free consultations offered.

Katz Design & Builders inc

316 Culver Boulevard, Playa Del Rey, CA 90293 31.4 miles

Licensed Eco-Friendly

Katz Design & Builders Inc offers full-service ADU construction across Los Angeles and Orange County. Services include detached ADUs, garage conversions, attached ADUs, and JADUs, all built to California Title 24 and local zoning standards.read more

EHD Builders

18375 Ventura Boulevard, Tarzana, CA 91356 45.1 miles

EHD Builders offers ADU construction services in Los Angeles, CA, including garage conversions, detached units & additions. Costs range from $150K–$350K+. Services cover permits, framing, plumbing, electrical & more.

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What you need to know

Searching for top Attached ADU ADU Contractors in Huntington Beach, California? Our directory highlights trusted local professionals who specialize in designing and building accessory dwelling units (ADUs).

Working with a qualified Attached ADU ADU Contractor in Huntington Beach ensures your ADU project meets local building codes, zoning laws, and permit requirements. Whether you're planning a detached ADU, garage conversion, or backyard cottage, experienced Attached ADU professionals can guide you through every step.

Huntington Beach homeowners are increasingly investing in ADUs to create additional living space, generate rental income, or support multigenerational living. The Attached ADU experts featured here bring local expertise and proven experience to help make your project a success.

Browse our listings to find the best Attached ADU ADU Contractors in Huntington Beach, California, and get started today.

Attached ADU near Huntington Beach, CA