Attached ADU near Concord, CA
Leon's Construction Inc.
3333 Vaca Valley Parkway, Poway, CA 95688
29.1 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.
read more
Intelligent Choice Builders
1437 Park Avenue, San Jose, CA 95126
44.6 miles
Intelligent Choice Builders is a licensed Bay Area ADU contractor serving Palo Alto, Cupertino, San Jose & Sunnyvale. They build detached ADUs, garage conversions, granny flats & more, managing permits, design & construction end-to-end... read more
Eco Scale Construction
Sunnyvale, CA 94085
40.5 miles
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.
read more
Remodeling Heroes
2150 Shattuck Avenue, Berkeley, CA 94704
16.2 miles
Remodeling Heroes is a licensed ADU contractor in the SF Bay Area offering garage conversions, detached ADUs, in-law suites, permits, and full project management for code-compliant, lot-smart accessory dwelling unit construction.
read more
Capitol Custom ADU
1610 R Street, Sacramento, CA 95811
49.7 miles
ADUs By Avatar
1610 R Street, Sacramento, CA 95811
49.7 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
ProStruct Engineering
450 Folsom Street, #1502, San Francisco, CA 94105
25.5 miles
ProStruct Engineering offers ADU structural engineering services across California, providing permit-ready plans and calculations for detached ADUs, garage conversions, granny flats, and more, with a 2–3 week turnaround.
read more
Home WiP Construction Concierge
171 Main St 261, Los Altos, CA
41.5 miles
Karl Kardel Company
4926 East 12th Street, Oakland, CA 94601
18.1 miles
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.
read more
Adapt Dwellings
5944 Claremont Avenue, Oakland, CA 94618
16.3 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
Sonoma Residential Services
1730 Waterside Lane, Petaluma, CA 94951
39 miles
Sonoma Residential Services is a Sonoma County contractor specializing in ADUs, garage conversions, granny flats, JADUs, home additions, and kitchen & bathroom remodels, offering local permitting expertise for residential projects.
read more
S.D White Construction Inc
1151 Hensley Street, Richmond, CA 94801
19.9 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
Ingenious General Construction
2890 North Main Street, Walnut Creek, CA 94597
4.6 miles
Ingenious General Construction is a BBB-certified, licensed contractor in Walnut Creek, CA, serving the East Bay. With 20 years of experience, they offer ADUs, kitchen & bathroom remodeling, home additions, pool construction, and landscaping.<... read more
Decor Builders
800 Charcot Avenue, San Jose, CA 95131
40.8 miles
Decor Builders is a San Jose-based ADU contractor with 15+ years of Bay Area experience. They offer full-service ADU design and construction, including granny flats and in-law suites, handling permits, engineering, and project management.
read more
American Builders
1105 Grand Teton Drive, Pacifica, CA 94044
36.7 miles
American Builders is a San Francisco ADU contractor specializing in garage conversions, detached units, in-law suites & basement conversions. They handle permits, zoning, and deliver code-compliant accessory dwelling units on time and on budge... read more
Other cities in California
What you need to know
Searching for top Attached ADU ADU Contractors in Concord, 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 Concord 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.
Concord 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 Concord, California, and get started today.