Attached ADU near Fairfield, CA
Inspired ADUs
1940 Union Street, Oakland, CA 94607
33.6 miles
Inspired ADUs is an architect-led ADU design firm serving the Bay Area and Southern California. With 20+ years of experience and 250+ ADUs permitted, they offer custom, panelized, and modular ADU solutions, plus interior design and SB9 lot split services.
read more
S.D White Construction Inc
1151 Hensley Street, Richmond, CA 94801
28.1 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 in 3–5 months.
read more
Red White & Blue Construction
1080 Carol Lane, Lafayette, CA 94549
25.3 miles
RWB Construction is a Lafayette, CA-based ADU contractor serving the Bay Area. They build detached ADUs, garage conversions, granny flats & in-law suites, managing design, permitting, and construction from start to finish.
read more
New Avenue, Inc
2120 University Avenue, Berkeley, CA 94704
29.6 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 one roof.
read more
BuildZig ADU Services
3007 Telegraph Avenue, Oakland, CA 94609
32.4 miles
BuildZig ADU Services is a Bay Area ADU contractor specializing in design, permitting, and construction. They handle garage conversions, detached ADUs, basement/attic conversions, and more, offering transparent pricing throughout.
read more
LRL Builders
1661 Botelho Drive, Walnut Creek, CA 94596
25.2 miles
West Coast ADU
4245 Hargrave Avenue, Santa Rosa, CA 95407
39.7 miles
West Coast ADU is a California-based ADU builder offering prefab & manufactured accessory dwelling units. They help homeowners add rental income, house family members & boost property value with streamlined permitting & construction.
read more
DNM Architecture
1A Gate 5 Road, Sausolito, CA 94965
36.9 miles
DNM Architecture is a California-based firm specializing in ADU design and permitting. Their ADUxDNM program covers site analysis, design, permitting, and construction management, offering detached ADUs, garage conversions, and more.
read more
Alameda Tiny Homes
2315 Lincoln Avenue, Alameda, CA 94501
35.8 miles
Edri Construction, Inc. Walnut Creek
1990 N California Blvd Ste 20, Walnut Creek, CA 94596
24.3 miles
Edri Construction, Inc. is a Walnut Creek-based ADU contractor serving the Bay Area. They specialize in garage conversions, detached ADUs, attached additions, in-law suites, and JADUs, handling design, permitting, and project management.
read more
Harmony Design & Development
5880 3rd Street, San Francisco, CA 94124
38.3 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.
read more
North Bay ADU & Additions
1475 North Street, Santa Rosa, CA 95404
39 miles
North Bay ADU & Additions is a trusted ADU builder serving the North Bay area, specializing in accessory dwelling units and home additions. They offer planning, construction, and permit consultation to help homeowners boost property value and rental income.
read more
Sideline Builders Inc
4676 Hessel Road, Sebastopol, CA 95472
40.8 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 industry.
read more
ADUs By Avatar
1610 R Street, Sacramento, CA 95811
36.5 miles
ADUs by Avatar is a Southern California ADU builder offering a transparent Plan, Design & Build process. They handle feasibility studies, permits, 3D design, and construction, delivering detached ADUs, granny flats & in-law suites on time.
read more
J.A. Meija Construction
5430 Commerce Boulevard, Rohnert Park, CA 94928
37.3 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 & beyond.
read more
Other cities in California
What you need to know
Searching for top Attached ADU ADU Contractors in Fairfield, 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 Fairfield 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.
Fairfield 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 Fairfield, California, and get started today.