Attached ADU near Campbell, CA
Karl Kardel Company
4926 East 12th Street, Oakland, CA 94601
36.5 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.
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LRL Builders
1661 Botelho Drive, Walnut Creek, CA 94596
42.9 miles
Eco Scale Construction
Sunnyvale, CA 94085
8 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.
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Quartz Construction
1777 Hamilton Avenue, San Jose, CA 95125
2.3 miles
Quartz Construction builds ADUs in San Jose, including detached units, garage conversions, and in-law suites. ADUs offer extra space, passive rental income, and multigenerational living solutions for Bay Area homeowners.
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Custom Home
2092 Concourse Drive, San Jose, CA 95131
8.8 miles
Custom Home is a Bay Area ADU contractor (CSLB #986048) with 160+ projects since 2005. They build detached, attached, junior ADUs & garage conversions across South Bay & Peninsula, with costs from $120K–$500K+.
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Barzel Builders
4039 Transport Street, Palo Alto, CA 94303
12.8 miles
Valley Boutique Builders
153 2nd Street, Los Altos, CA 94022
11.4 miles
Valley Boutique Builders is a licensed Bay Area ADU contractor offering full-service accessory dwelling unit construction, custom home additions, kitchen and bathroom remodeling, and new construction with free initial consultations.
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ADU San Mateo
3 East 3rd Avenue, San Mateo, CA 94401
28.3 miles
At ADU San Mateo, we combine architectural insight, construction experience, and deep knowledge of Bay Area zoning laws to deliver high quality accessory dwelling units from design through move in. Our mission is simple: to make building your ADU ... read more
American Builders
1105 Grand Teton Drive, Pacifica, CA 94044
35.4 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
Ogawa Fisher Architects
715 Colorado Avenue, Palo Alto, CA 94303
14.2 miles
Ogawa Fisher Architects, a Palo Alto firm with 20+ years experience, offers residential architecture and interior design, specializing in Passive House standards and ADU, JADU, and accessory structure projects from schematic design through constru... read more
Monterey Bay ADU
PO Box 51777, Pacific Grove, CA 93950
44.7 miles
Monterey Bay ADU helps Santa Cruz & Monterey homeowners explore ADU options. With 20 years experience, they offer guidance on detached ADUs, JADUs & garage conversions, plus local permitting support & trusted builder referrals.
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Second Dwellings
100 Higgins Canyon Road, Half Moon Bay, CA 94019
26.7 miles
Element Home Remodeling
800 West El Camino Real, Mountain View, CA 94040
10.3 miles
Element Home Remodeling is a Mountain View ADU contractor offering full design-build services in Silicon Valley. They specialize in garage conversions, backyard cottages, in-law suites & rental units, serving Palo Alto, Sunnyvale & San Jos... read more
Vargas Construction
16064 Vía Harriet, San Lorenzo, CA 94580
30.2 miles
Vargas Construction is a California ADU contractor offering detached, attached, garage, junior, and multifamily ADUs. They handle design, permitting, and construction with energy-efficient materials, custom interiors, and full amenities in 2–6 m... read more
Dream Build Services
3654 Thornton Ave, Fremont, CA 94536
19.7 miles
Dream Build Services is a full-service ADU contractor in Fremont, CA, offering detached ADUs, garage conversions, basement conversions, and JADUs. Services include design, permits, electrical, plumbing, HVAC, and solar integration across the East ... read more
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What you need to know
Searching for top Attached ADU ADU Contractors in Campbell, 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 Campbell 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.
Campbell 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 Campbell, California, and get started today.