Attached ADU near Petaluma, CA
Leon's Construction Inc.
3333 Vaca Valley Parkway, Poway, CA 95688
38.6 miles
Leon's Construction Inc. offers ADU construction services in Escondido, Encinitas, and San Marcos, CA. They build backyard cottages, basement apartments, tiny homes, and more using durable, energy-efficient materials.
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Smith and Son Construction
1771 Vineyard Drive, Antioch, CA 94509
47.9 miles
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
Griggs Construction
6118 Market Street, Oakland, CA 94608
33.4 miles
J.A. Meija Construction
5430 Commerce Boulevard, Rohnert Park, CA 94928
8.7 miles
J.A. Mejia Construction is a licensed ADU builder & home addition contractor in Sonoma County & the Bay Area. Services include detached ADUs, garage conversions, in-law suites & second-story additions in Santa Rosa, Petaluma & beyo... read more
ADU Crew
6680 Alhambra Avenue, Martinez, CA 94553
31.4 miles
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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Home by Tom
1990 North California Boulevard, Walnut Creek, CA 94596
38.3 miles
Home by Tom is a Bay Area ADU contractor with 21+ years of experience serving Walnut Creek. They build detached ADUs, attached ADUs, and garage conversions, managing design, permits, and construction for rental income or multi-generational living.... read more
S.D White Construction Inc
1151 Hensley Street, Richmond, CA 94801
24.9 miles
S.D White Construction Inc, a licensed Bay Area ADU contractor with 20+ years experience, builds detached, attached, garage conversion & above-garage ADUs in Richmond, CA. Full-service from design & permits to final inspection, completed i... read more
Optivest Build
1580 3rd Avenue, Walnut Creek, CA 94597
37.5 miles
Optivest Build is a licensed general contractor offering ADU construction, garage conversions, home additions, renovations, and new builds. They manage permits, design, and inspections, delivering residential and commercial projects on time and wi... read more
San Francisco ADU Solutions
967 Connecticut Street, San Francisco, CA 94107
34.4 miles
ADUs (accessory dwelling units) are self-contained homes on existing properties. California's 2020 laws simplified ADU permits statewide. Alpha ADU Solutions, a San Francisco-based ADU builder with 100+ team members, specializes in granny flats, g... read more
Larson Shores Architects
1295 Alabama Street, San Francisco, CA 94110
34.4 miles
Larson Shores Architects is a San Francisco-based firm offering residential, ADU, and commercial design services. Founded in 2007 by Josh Larson, they specialize in new builds, garage conversions, in-law suites, and full permit navigation across t... read more
Harmony Design & Development
5880 3rd Street, San Francisco, CA 94124
33.8 miles
Harmony Design & Development builds custom ADUs across the San Francisco Bay Area, including detached units, garage conversions, and in-law suites. They manage permits, design, and construction from start to finish.
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Urban Shore Builders
226 Delfino Avenue, Point Richmond, CA 94801
25.3 miles
Urban Shore Builders offers full-service ADU design & construction, including garage conversions, detached units & additions. As a turnkey ADU contractor, they handle permits, design & build. Services include plumbing, electrical, HVAC... read more
Edri Construction, Inc. San Francisco
701 Cortland Avenue, San Francisco, CA 94110
36.6 miles
Edri Construction, Inc. is a San Francisco-based ADU contractor offering full-service accessory dwelling unit construction across the Bay Area, including garage conversions, detached ADUs, granny flats, and energy-efficient home additions with in-... read more
Edri Construction, Inc. Berkeley
2120 University Ave, Berkeley, CA 94704
32.2 miles
Edri Construction, Inc. is a Berkeley-based general contractor specializing in ADU construction across the Bay Area. Services include garage conversions, detached ADUs, attached additions, granny flats, and custom interiors, with full project mana... read more
Edrington and Associates
5944 Claremont Avenue, Oakland, CA 94618
34 miles
Edrington and Associates helps property owners add ADUs—garage conversions, detached units, or Junior ADUs. They offer ADU Feasibility Studies in three packages and a free 15-minute consultation to explore options.
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Other cities in California
What you need to know
Searching for top Attached ADU ADU Contractors in Petaluma, 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 Petaluma 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.
Petaluma 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 Petaluma, California, and get started today.