Detached ADU in California
Daniel's Development Group
22025 San Miguel Street, Woodland Hills, CA 91364
Daniel's Development Group builds ADUs in Los Angeles, including attached, detached, garage conversions & JADUs. Permits cost ~$6,000. Rental income averages $2,500/month. Free consultations available.
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Easton Designs
960 North Tustin Street, Orange, CA 92867
Easton Designs and Consulting (EDC) is an Orange County, CA home design, architecture, and remodeling firm. Services include ADU construction, kitchen remodels, room additions, pools, and outdoor living. Free consultations available.
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Flip It Homes Inc.
20501 Ventura Boulevard, Woodland Hills, CA 91364
Flip It Homes Inc. is a Southern California ADU builder with 10+ years of experience in garage conversions, new construction ADUs, and home renovations across Los Angeles, San Fernando Valley, and surrounding communities.
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ADU Builder West Coast Construction Pro
1050 Opportunity Drive, Roseville, CA 95678
West Coast Construction Pro is a licensed Sacramento ADU contractor (CSLB #1122012) with 15+ years experience and 900+ completed projects. Offering studio to 3-bedroom units from $125K, with 1-year labor and 10-year structural warranties.
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Olive City Construction, LLC
3039 Orchard Avenue, Corning, CA 96021
Olive City Construction, LLC is a Northern California ADU contractor serving Chico. They offer tiered packages for accessory dwelling units, financing options including 0% APR, and handle permitting, garage conversions, granny flats, and detached ... read more
Buildwright Construction
5320 Satsuma Avenue, North Hollywood, CA 91601
Buildwright Construction offers full-service ADU construction, including detached ADUs, granny flats, in-law suites, and JADUs. They handle planning, permits, and building, helping property owners add rental income, guest space, or multi-generatio... read more
JS Design & Build
1518 Yajome Street, Napa, CA 94559
JS Design & Build is a full-service ADU builder with the experience to navigate local codes, streamline approvals, and deliver exceptional results. Their in-house team of designers, builders, and project managers ensures seamless communication... read more
Andrew G. Construction
2000 Broadway Ste. #152, Redwood City, CA 94061
Coastal Builders
610 E Santa Clara Ave, Santa Ana, CA 92706
Coastal Builders is a Long Beach, CA ADU contractor specializing in detached, attached, garage conversion, basement, and attic ADUs. They offer design consultation, ADA-compliant builds, and custom units like granny flats and in-law suites.
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Better Together Builders
7026 Rhea Avenue, Reseda, CA 91335
Better Together Builders (BTB) is a full-service ADU contractor offering studio and bedroom floor plans, garage conversions & backyard units. They manage design, permits & construction. California clients may qualify for the CalHFA ADU Gra... read more
Cornejos Builders
8909 Elmont Avenue, Downey, CA 90240
Cornejos Builders offers ADU construction, garage conversions & home additions in LA & Orange County. 24 ADUs completed in 4 years. Costs range $80K–$250K. Licensed, insured, bonded. 1-year warranty included.
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BNC Builders Inc.
101 State Place, Escondido, CA 92029
BNC Builders Inc. is a San Diego County ADU contractor offering detached, attached, garage conversion & JADU construction. Services include permit management, custom design & financing assistance.
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Step Up Builders Inc
16250 Ventura Boulevard, Encino, CA 91436
Step Up Builders Inc is a Class A licensed ADU contractor in Encino, CA, serving Los Angeles, San Fernando Valley & Inland Empire. 30+ years experience in detached ADUs, garage conversions, JADUs & remodels. Free estimates available.
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Green Remodeling Solutions
7445 Topanga Canyon Boulevard, Canoga Park, CA 91303
Green Remodeling Solutions (GRS) is a Los Angeles home remodeling company offering kitchen, bathroom, ADU construction, roofing, solar, and more. Licensed contractors guide homeowners through every project, including permits and zoning.
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Barzel Builders
4039 Transport Street, Palo Alto, CA 94303
Other cities in California
What you need to know
Searching for top Detached ADU ADU Contractors in 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 California 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.
California 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 California, and get started today.