Attached ADU in California
Structura Remodeling
1702 South Robertson Boulevard, Los Angeles, CA 90035
Structura Remodeling is an LA-based licensed ADU contractor specializing in Accessory Dwelling Units, garage conversions & JADUs. Costs range $115K–$145K. Financing options include HELOC & construction loans. Free consultation available.... read more
Laguna Construction Inc.
325 South P Street, Imperial, CA 92251
Don’t settle for a one-size-fits-all design. Whether you want something simple and efficient or stylish and custom, Laguna Construction Inc. works with your vision and your budget to create the perfect ADU for your property.
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Roman Built Development
1276-D Auto Park Way, San Diego, CA 92029
Cabal Construction
7103 University Avenue, La Mesa, CA 91942
Detached ADUs (backyard cottages, granny flats) are standalone units adding rental income, family housing, or workspace. Costs range $100K–$350K. Cabal Construction guides homeowners through design, permits, and construction.
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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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Karl Kardel Company
4926 East 12th Street, Oakland, CA 94601
Karl Kardel Company offers home remodeling, additions, and ADU construction in Oakland, Pasadena, and the Bay Area. Services include detached ADUs, garage conversions, granny flats, kitchen and bathroom renovations for residential properties.
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JM Construction
345 Spring Street, Paso Robles, CA 93446
JM Construction, based in Arroyo Grande, CA, offers custom home builds, remodels, additions, and ADU construction on California's Central Coast. Licensed A & B contractor handling full residential projects with free consultations available.read more
Lux Construction Group
10850 Wilshire Boulevard, Los Angeles, CA 90024
Are you looking for the best ADU Contractor in Los Angeles? Having 20+ years of experience, Lux Dev LA offers the most affordable ADU Construction & design services. Let us design and build your new ADU project today. Contact us for a FREE quo... read more
Mee Builders
8400 Miramar Road, San Diego, CA 92126
Mee Builders is a San Diego ADU contractor offering detached, attached, garage conversion, above-garage, and JADU construction. They ensure California Energy Code compliance, local permitting, and maximize density under San Diego zoning regulation... read more
Gannage Construction
1560 Santa Rita Road, Templeton, CA 93465
At Gannage Design & Construction, we specialize in ADU construction on the Central Coast, guiding you from concept to completion with a seamless, stress-free process.
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Block Contracting
4268 Bonita Dr, Oceanside, CA 92056
Block Contracting specializes in crafting the best Accessory Dwelling Units (ADUs) in Oceanside, CA. Our designs are meant to enhance your property’s value and functionality. Whether you’re seeking a modern guest house, a stylish rental unit, ... read more
Thousand Oaks ADU Builders
5155 Clareton Drive, Agoura Hills, CA 91301
Thousand Oaks ADU Builders offers expert ADU design, permitting, garage conversions, and detached or attached ADU construction. Serving Thousand Oaks, CA, they handle floor plans, city approvals, and code-compliant builds up to 1,000 sq ft.
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MHB Inc
214 Marina Lane, Waterford, CA 95386
Build My Casita
652 Gilman Street, Palo Alto, CA 94301
Millan Construction, Inc
325 West Washington Street, San Diego, CA 92103
Millan Construction builds custom ADUs in San Diego, offering full-service design, permitting, and construction. With 14+ years of experience, they deliver compliant, high-quality accessory dwelling units that boost property value and rental incom... read more
Other cities in California
What you need to know
Searching for top Attached 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 Attached 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 Attached 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 Attached ADU experts featured here bring local expertise and proven experience to help make your project a success.
Browse our listings to find the best Attached ADU ADU Contractors in California, and get started today.