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Detached ADU near Antioch, CA
DMC Construction LLC
1177 Vanderbilt Circle, Manteca, CA 95337 34.6 milesWelcome to limitless possibilities with DMC Construction’s Accessory Dwelling Unit (ADU) construction services. As the demand for flexible living spaces grows, they stand ready to transform your property with innovative and expertly crafted acce... read more
Bobcat Builders
East Palo Alto, CA 94303 39.7 milesBobcat Builders is a Bay Area ADU contractor specializing in accessory dwelling units in Palo Alto. They offer attached & detached ADUs, garage conversions, granny flats & in-law suites, backed by a Two Year Satisfaction Guarantee.
read moreDeHaro Construction Inc
6411 Brisa Street, Livermore, CA 94550 20.6 milesDeharo Construction is a trusted ADU builder serving Livermore, Pleasanton, and Dublin. Specializing in accessory dwelling units, new construction, and home additions, they deliver custom granny flats, detached ADUs, and in-law suites across the T... read more
Full Steam Ahead Construction
3527 Mount Diablo Boulevard, Lafayette, CA 94549 18.4 milesLicensed ADU contractor Full Steam Ahead Construction serves East Bay homeowners with custom accessory dwelling units, including garage conversions, backyard cottages & in-law suites. Serving Concord, Oakland, Berkeley & more.
read moreSmith and Son Construction
1771 Vineyard Drive, Antioch, CA 94509 2.5 milesAt Smith and Son Construction, they specialize in designing and building high-quality ADUs in San Leandro, CA. Whether you envision a private guest house, a rental unit, or a home office, they deliver innovative designs, expert craftsmanship, and ... read more
Greenwood Custom Builders, Inc.
765 Old County Road, San Carlos, CA 94070 41.4 milesHome Quality Remodeling
3033 Moorpark Avenue, San Jose, CA 95128 46.5 milesHome Quality Remodeling Inc. is a licensed Bay Area general contractor (CSLB #838832) with 20+ years of experience. Services include kitchen & bathroom remodeling, room additions, ADUs, and outdoor living across California and New Jersey.
read moreWellmade
2371 Verna Court, San Leandro, CA 94577 27.8 milesWellmade is a California prefab ADU builder specializing in panelized accessory dwelling units. Founded in 2020, they've completed 200+ projects, reducing construction waste by 85%. Serving CA, OR, and WA with all-inclusive pricing.
read moreADBC Architecture
460 Mandana Boulevard, Oakland, CA 94610 27 milesADBC Architecture completed an 800 SF detached ADU in East Bay, CA in 2025, designed for multigenerational living. Built with thermally modified wood and steel, the backyard cottage features high ceilings and large windows for a spacious feel.
read moreEdri Construction, Inc. Berkeley
2120 University Ave, Berkeley, CA 94704 26.7 milesEdri Construction, Inc. is a Berkeley-based general contractor specializing in ADU construction across the Bay Area. Services include garage conversions, detached ADUs, attached additions, granny flats, and custom interiors, with full project mana... read more
HBC Construction
41060 High Street, Fremont, CA 94538 31.8 milesHBC Construction, based in Fremont, CA, specializes in ADU building, garage conversions, new homes & additions across the Bay Area. Licensed, code-compliant, full-service from planning to completion.
read moreLNL Construction
8698 Elk Grove Blvd, Elk Grove, CA 95624 38.2 milesLNL Construction is a Sacramento ADU contractor offering full-service builds, from design to completion. Founded by Landon Linville with 30+ years experience, they handle permits, zoning, and all ADU types. Costs range from $150K to $300K+.
read moreSOD Home Group
367 Santana Hts, San Jose, CA 95128 46.3 milesSOD Home Group builds attached & detached ADUs, including granny flats, in-law suites, garage conversions & backyard cottages. Licensed ADU contractor (Lic. 942085) helping homeowners expand living space efficiently.
read moreCapitol Custom ADU
1610 R Street, Sacramento, CA 95811 44.1 milesOther cities in California
- North Highlands
- Sacramento
- North Hollywood
- Agoura Hills
- Encino
- Los Angeles
- Tarzana
- Long Beach
- Hollywood
- Glendale
- Valley Village
- Pasadena
- Burbank
- Downey
- Beverly Hills
What you need to know
Searching for top Detached ADU ADU Contractors in Antioch, California? Our directory highlights trusted local professionals who specialize in designing and building accessory dwelling units (ADUs).
Working with a qualified Detached ADU ADU Contractor in Antioch 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 Detached ADU professionals can guide you through every step.
Antioch homeowners are increasingly investing in ADUs to create additional living space, generate rental income, or support multigenerational living. The Detached ADU experts featured here bring local expertise and proven experience to help make your project a success.
Browse our listings to find the best Detached ADU ADU Contractors in Antioch, California, and get started today.