Detached ADU in California
ADUs BY JACK
Burbank, CA 91505
ADUs BY JACK is a full-service ADU contractor in Greater Los Angeles, led by Jack Topalian with 30+ years experience. Specializing in detached ADUs, garage conversions, JADUs, and granny flats across Burbank, Encino, Tujunga & more.
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Bela Development
1023 Abbot Kinney Boulevard, Venice, CA 90291
Bela Development is an LA-based design-build firm with 15+ years specializing in ADU construction, garage conversions, detached ADUs, and JADUs. They manage design, permitting, and build under one roof, delivering legal living spaces that boost property value by 20–30%.
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Morrison Construction
601 Carmen Dr, #215D, Camarillo, CA 93010
Morrison Construction offers expert ADU building services in West Hills, handling everything from planning to completion. Services include custom design, construction, plumbing, electrical, and interior finishes for granny flats, rental units, and in-law suites.
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Antoon Construction Services, Inc.
10620 Treena Street, San Diego, CA 92131
Antoon offers a structured ADU construction process in San Diego, covering consultation, design, permitting, and build. With transparent pricing, quality control, and post-construction support, they deliver high-quality accessory dwelling units.
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ADU Geeks
2835 Camino del Rio South, San Diego, CA 92108
ADU Geeks is a full-service ADU contractor offering planning, design, permitting, and build support. They also provide a $150 online ADU Development Masterclass covering feasibility, financing, and construction, ideal for California homeowners and investors.
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Team Allstar Construction
301 9th Street, Redlands, CA 92374
Team All Star Construction (CSLB #1009760) is a California-licensed design-build contractor specializing in Accessory Dwelling Units (ADUs) for homeowners across Southern California. The company serves San Bernardino County, Riverside County, Orange County, Los Angeles County, San Diego County, and Ventura County.
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Sage Construction and Development LLC
157 South K Street, Tulare, CA 93274
Sage Construction and Development LLC is a Central Valley contractor serving Tulare, Visalia, Hanford & Porterville. Specializing in ADUs, garage conversions, custom homes & commercial builds with expert pre-construction planning.
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Alameda Tiny Homes
2315 Lincoln Avenue, Alameda, CA 94501
Feldman Construction
3392 Georgetown Place, Santa Clara, CA 95051
Feldman Construction specializes in custom ADU design and construction across the Bay Area, including San Mateo and Santa Clara County. They build detached ADUs, granny flats, and in-law suites to boost property value and expand living space.
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Edri Construction, Inc. Burlingame
1350 Old Bayshore Hwy, Burlingame, CA 94010
Edri Construction, Inc. in Burlingame offers full-service ADU construction across the Bay Area, including garage conversions, detached ADUs, attached additions, and custom interiors, with energy-efficient builds and multi-generational living solutions.
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Doobek Builders
5308 Derry Avenue, Los Angeles, CA 91301
Doobek Builders offers home remodeling, large additions, and ADU construction. Services include garage conversions, interior conversions, additions, and ground-up ADU builds—ideal for granny flats, in-law suites, or backyard cottages.
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ADU Builders California
1610 R St Suite 300, Sacramento, CA CA 95811
ADU Builders California is a tech-driven ADU contractor offering detached ADUs, granny flats & garage conversions statewide. Costs range $30K–$300K+, with builds taking 4–6 months. Free consultations available.
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Infinity ADU
645 West 15th Street, Long Beach, CA 90813
Infinity ADU is a top ADU contractor in Long Beach, CA, specializing in attached, detached ADUs, granny flats & garage conversions. They handle design, permitting & construction, ensuring full local code compliance for a stress-free build.
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Elite Construction Services Inc
347 Soquel Avenue, Santa Cruz, CA 95062
Elite Construction Services Inc is a Santa Cruz County remodeling company with 20+ years of experience. They offer kitchen remodels, bathroom renovations, whole-home projects, and ADU construction across Aptos, Capitola, Soquel, and surrounding areas.
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The ADU Dudes
Livermore, CA
The ADU Dudes is a Bay Area & Northern California ADU contractor offering ADU construction, JADUs, garage conversions, home additions & new builds. Licensed under San Andres Construction (#1081083), serving San Jose, Oakland, Fremont & more.
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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.