Detached ADU in California
OakADU
9671 Sunland Boulevard, Santa Clara, CA 91040
OakADU is a full-service ADU contractor in Los Angeles & Southern California, offering design, permitting, construction & property management for detached ADUs, garage conversions, attached ADUs & interior conversions.
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Aligcus
1841 South San Gabriel Boulevard, San Gabriel, CA 91776
Aligcus is an experienced ADU contractor specializing in detached ADUs, garage conversions, JADUs, granny flats, in-law suites, and backyard cottages. They guide homeowners through permitting and construction for all accessory dwelling unit projec... read more
ADU Ventura County
2734 Johnson Drive, Ventura, CA 93003
ADU Ventura County builds accessory dwelling units including detached ADUs, garage conversions, granny flats, and Casitas. With 10+ years of experience, they offer free consultations, budget estimates, and full construction management for Ventura ... read more
Tims New Construction
931 Broxton Avenue, Los Angeles, CA 90024
Tims New Construction is a Los Angeles contractor specializing in ADU, Junior ADU, and garage conversions. Services include custom design, permitting, and full builds. They also support SB9 projects, helping homeowners add rental units or family h... read more
Go Home Builders
15132 Ventura Boulevard, Sherman Oaks, CA 91403
GO Home Builders is a licensed LA construction company specializing in custom homes, ADUs, garage conversions, fire rebuilds, and remodels. Their design-build model streamlines permitting, zoning, and construction across Los Angeles and LA County.
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ADU Builders Placer
1390 Lead Hill Blvd, Roseville, CA 95661
ADU Builders Placer is a trusted ADU contractor in Roseville, CA, specializing in custom accessory dwelling unit design, construction, permitting, and financing. They offer sustainable, affordable ADU solutions including granny flats, in-law suite... read more
ESV Prime Construction Specialists
3330 Barham Boulevard, Sherman Oaks, CA 90068
ESV Prime Construction Specialists offers full-service residential construction in Los Angeles, including kitchen & bathroom remodeling, ADU construction, custom home builds, green building, architectural design, and interior & exterior pa... read more
Smith and Son Construction
1771 Vineyard Drive, Antioch, CA 94509
At 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
Samara
2840 Bay Road, Redwood City, CA 94063
Samara's Backyard ADU offers prefab accessory dwelling units for California homeowners. Five sizes available, including the 950 sq ft XL 10. Factory-built, fire-resistant, energy-efficient, with full-service permitting, installation & flexible... read more
Homeplex
421 West Broadway, Long Beach, CA 90802
Prefab vs. stick-built ADUs explained. Homeplex offers the Clever ADU, an HCD-certified modular unit built all-electric in a factory, saving 5–6 months vs. traditional construction. Costs vary based on site conditions.
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Mr. Honey-Do
600 North Lake Boulevard, Sunnyside-Tahoe City, CA 96145
If you’re considering an attached or converted ADU, or wanting to create a one-of-a-kind freestanding cottage, we can help. The expertise, craftsmanship and environmental awareness we bring to remodeling and custom homebuilding are a great fit f... read more
The ADU Company
504 East Navilla Place, Covina, CA 91723
The ADU Company, a licensed ADU contractor in Covina, CA, serves greater Los Angeles with expert accessory dwelling unit design and construction, including garage conversions, detached ADUs, JADUs, home additions, remodels, and more.
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Live Well Remodeling & Construction
14429 Ventura Boulevard, Sherman Oaks, CA 91423
Northbay Home Solutions
47 Paul Drive, San Rafael, CA 94903
Northbay Home Solutions offers full-service ADU construction in San Rafael, San Francisco & North Bay. Services include detached ADUs, garage conversions & JADUs, covering design, permits & build.
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Youngren Construction
220 Ohearn Road, Fallbrook, CA 92028
Youngren Construction builds attached & detached ADUs, including backyard cottages, granny flats & casitas. Ideal for in-law suites, rental income or extra living space. Expert ADU contractor managing projects from planning to completion.<... read more
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.