Detached ADU in California
Valley Habitats Remodeling
4901 Morena Boulevard, San Diego, CA 92117
Valley Habitats Remodeling, a San Diego-based remodeling company, specializes in ADUs, garage conversions, in-law suites, and home remodels. Their craftsmanship-focused approach ensures durable, thoughtfully integrated additions that enhance prope... read more
Paramount Manufactured Sales
11759 Magnolia Avenue, Riverside, CA 92503
Paramount Manufactured Sales in Riverside offers Skyline Homes-built ADUs for Southern California homeowners in LA, Orange, Riverside, San Bernardino & San Diego Counties. Models range from 479–849 sq ft. California law now allows detached A... read more
Ruland Design Group
3245 University Avenue, San Diego, CA 92104
Ruland Design Group offers expert ADU design services in San Diego, including garage conversions, detached ADUs, JADUs & more. With 600+ completed designs, they guide clients from concept to permit-ready plans.
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Wallstar Design & Build
7995 Civita Boulevard, San Diego, CA 92108
Velmor Construction
19559 Vanowen Street, Los Angeles, CA 91335
Velmor Construction offers full-scope ADU construction in Reseda, covering custom design, permitting, and build. Services include detached ADUs, garage conversions, and in-law suites using quality materials and local code compliance.
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EG Construction
2434 Fenton Street, Chula Vista, CA 91914
EG Construction is a trusted San Diego ADU builder offering full-service design, permits & construction. They provide a Price Guarantee & 60-Day Completion Guarantee. Serving all of San Diego County. License #864642.
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ADU Crew
6680 Alhambra Avenue, Martinez, CA 94553
Your Prefab ADU will be delivered and installed to your site. All ready to enjoy a sustainable home to last for generations.
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Lars Remodeling & Design
5925 Kearny Villa Road, San Diego, CA 92123
Lars Remodeling & Design is a San Diego design-build firm with nearly 40 years of experience. Services include whole home remodels, room additions, second-story additions, and in-law suites, managed by an integrated team of architects, designe... read more
Collins Remodeling
2651 Blanding Avenue, Alameda, CA 94501
Collins Remodeling is a licensed ADU contractor in Alameda, CA, specializing in detached ADUs, garage conversions, JADUs, and granny flats. They manage permitting, design, and construction, helping homeowners add value and rental income.
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3 Day Kitchen & Bath
10620 Treena Street, San Diego, CA 92131
3 Day Kitchen & Bath is a trusted ADU contractor in San Diego offering full-service accessory dwelling unit construction. From garage conversions to detached ADUs, they manage every project phase with a structured, professional approach.
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Eco Scale Construction
Sunnyvale, CA 94085
Eco Scale Construction builds ADUs in Sunnyvale, Los Altos & Palo Alto, CA. Services include detached ADUs, garage conversions & JADUs. Costs range from $80K–$400K+. Fully compliant with California ADU regulations.
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ADU Premium - Eco Tiny Houses
3421 Hollis Street, Oakland, CA 94608
ADU Premium builds eco-friendly, RVIA-certified tiny homes and ADA-accessible ADUs. Models range from 90–360 sq ft, starting at $49,200. Includes permits, delivery, and installation. Financing available via RV loans, HELOC, and more.
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Robert Wise Construction
9320 Gaston Court, Truckee, CA 96161
Robert Wise Construction, a Truckee, CA ADU contractor, guides homeowners through costs ($350K-$600K+), permitting, and mountain-specific challenges like snow-load engineering, septic evaluation, and California ADU law for garage conversions and d... read more
JSN Construction
15920 Eccles St, North Hills, CA 91343
JSN Construction specializes in ADU garage conversions in Los Angeles, offering cost-effective solutions for detached ADUs, granny flats, and in-law suites. They handle permitting, Title 24 compliance, and full project management.
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Silver Moccasin Builders
2613 Pasadena Avenue, Los Angeles, CA 90031
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.