Attached ADU near Petaluma, CA
DSA Architects
1107 Virginia Street, Berkeley, CA 94702
31.6 miles
DSA Architects designed an 850 sq. ft. second-floor ADU in Berkeley Hills for multi-generational living. Features 2 beds, 1 bath, open layout, Tilden Park views, roof deck, solar PV, heat pumps, and gray-water system.
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Sideline Builders Inc
4676 Hessel Road, Sebastopol, CA 95472
10.9 miles
If you’re considering adding an accessory dwelling unit to your home, contact your local ADU contractors near Sebastopol: Sightline Builders. Locally owned and operated in Sonoma County, they have over 28 years of experience in the construction ... read more
Dwelling Lab
21 El Caminito, Walnut Creek, CA 94598
39.1 miles
Dwelling Lab is an Oakland-based ADU design firm offering full-service planning, schematic design, construction drawings, permitting, and construction oversight for detached ADUs, attached additions, and garage conversions.
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Excellent Home Remodeling
1310 Alma Avenue, Walnut Creek, CA 94596
38.9 miles
Excellent Home Remodeling offers professional home addition services in Sonoma, helping homeowners expand living spaces, add bedrooms, bathrooms, home offices, or in-law suites. They handle planning and execution tailored to each property's needs.... read more
Home Quality Remodeling
1070 Concord Avenue, Concord, CA 94520
35.8 miles
Home Quality Remodeling Inc. is a licensed Bay Area general contractor (CSLB #838832) with 20+ years of experience. Services include kitchen & bathroom remodeling, room additions, ADUs, and outdoor living across Concord, San Jose, and Paramus,... read more
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
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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Kyvos Construction
430 Railroad Avenue, Pittsburg, CA 94565
43 miles
Kyvos Construction offers home remodeling & ADU construction in Concord, CA. Services include kitchen & bathroom renovations, room additions, garage conversions, detached & attached ADUs, granny flats, and in-law suites.
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LRL Builders
1661 Botelho Drive, Walnut Creek, CA 94596
39 miles
Edri Construction, Inc. Burlingame
1350 Old Bayshore Hwy, Burlingame, CA 94010
47 miles
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 solut... read more
Regency Construnction & Remodeling BA
The Paramount, 95 3rd St, San Francisco, CA 94103
33.8 miles
Regency Construction & Remodeling BA is a San Francisco ADU contractor offering new builds, space conversions, and prefab ADU solutions. They handle design to completion, manage permits, and ensure compliance with local zoning laws.
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Adapt Dwellings
5944 Claremont Avenue, Oakland, CA 94618
34 miles
ADUs add rental income & property value. Services include garage conversions, detached ADUs, JADUs & granny flats. ADU Feasibility Studies cover code, utilities & ROI. Architectural services via Adapt Dwellings ensure smooth approval t... read more
New Avenue, Inc
2120 University Avenue, Berkeley, CA 94704
32.2 miles
New Avenue, Inc is a full-service design-build company serving the San Francisco Bay Area and Portland, OR since 2011. They specialize in ADUs, custom homes, renovations, additions, and Enclaves, managing design, permitting, and construction under... read more
Mana Construction Inc
531 Ridge Ave, Vallejo, CA 94591
24.8 miles
Alameda Tiny Homes
2315 Lincoln Avenue, Alameda, CA 94501
38.9 miles
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.