Detached ADU near Hayward, CA
Mendez and Son's Construction Inc
39647 Iolani Ct., Fremont, CA 94538
8.5 miles
Mendez and Son's Construction is a Bay Area ADU contractor offering design-build services in Palo Alto, Mountain View, San Mateo & Walnut Creek. They handle detached ADUs, garage conversions & JADUs, managing permits to final inspection.
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Harmony Design & Development
5880 3rd Street, San Francisco, CA 94124
20.6 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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Green Bay Remodeling
1415 Oakland Boulevard, Walnut Creek, CA 94596
18.4 miles
Green Bay Remodeling offers ADU construction in Palo Alto, CA, including detached units, garage conversions, basement units & JADUs. ADUs boost property value, generate rental income & support multigenerational living.
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ProStruct Engineering
450 Folsom Street, #1502, San Francisco, CA 94105
21.1 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.
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Intelligent Choice Builders
1437 Park Avenue, San Jose, CA 95126
22.7 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.
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GADI Construction
3205 Cabrillo Avenue, Santa Clara, CA 95051
20.8 miles
GADI Construction, led by Nadav, specializes in ADU construction, home expansions, garage conversions & granny flats. Known for detailed planning, clear communication & professional client guidance throughout every project phase.
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DeHaro Construction Inc
6411 Brisa Street, Livermore, CA 94550
17.7 miles
Deharo Construction is a trusted ADU builder serving Livermore, Pleasanton, and Dublin. Specializing in accessory dwelling units, new construction, and home additions, they deliver custom granny flats, detached ADUs, and in-law suites across the Tri-Valley area.
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DNM Architecture
1A Gate 5 Road, Sausolito, CA 94965
28.4 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.
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LiveLarge
2380 Qume Drive, Fruitdale, CA 95131
19.2 miles
LiveLarge Home is a California prefab ADU builder offering full-service solutions from permits to final inspection. Build times start at 4–6 weeks, with fixed pricing from $412/sq. ft. Models range from studios to 2-bed/2-bath units with premium finishes.
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Vino Design Build
2405 Laurel Street, Napa, CA 94558
47.9 miles
Are you considering adding an Accessory Dwelling Unit (ADU) to your property in Napa Valley, California? At Vino Design Build, we specialize in helping homeowners like you design, plan, and construct ADUs that enhance your property’s value and functionality.
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Hamilton Exteriors
21634 Redwood Road, Castro Valley, CA 94546
6.6 miles
Hamilton Exteriors builds detached ADUs, garage conversions, and JADUs across 6 Bay Area counties. Licensed (CSLB #1078806), insured, and bonded. Projects run 5–9 months with fixed-price contracts. CalHFA grants and $0-down financing available.
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Tucan Builder
50 Woodside Plaza, Suite 814, Redwood City, CA 94601
14.7 miles
Tucan Builder is a family-owned general contractor in Redwood City, CA, serving San Mateo County. Specializing in ADU construction, room additions, kitchen remodeling, and home renovations, they bring 30+ years of combined experience.
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Andrew G. Construction
2000 Broadway Ste. #152, Redwood City, CA 94061
13 miles
Creative Property Renewal
35 East Rose Street, Stockton, CA 95202
49 miles
Creative Property Renewal specializes in ADU construction, including detached ADUs, garage conversions, granny flats, JADUs & backyard cottages. Maximize your property's potential with expert accessory dwelling unit building services.
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ADU Builders Bay Area
111 N Market St Suite 1150, San Jose, CA 95113
21.2 miles
ADU Builders Bay Area specializes in detached ADUs, garage conversions, in-law suites & more. Expert ADU contractors offering transparent pricing, full permitting & quality construction throughout the Bay Area.
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Other cities in California
What you need to know
Searching for top Detached ADU ADU Contractors in Hayward, California? Our directory highlights trusted local professionals who specialize in designing and building accessory dwelling units (ADUs).
Working with a qualified Detached ADU ADU Contractor in Hayward 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 Detached ADU professionals can guide you through every step.
Hayward homeowners are increasingly investing in ADUs to create additional living space, generate rental income, or support multigenerational living. The Detached ADU experts featured here bring local expertise and proven experience to help make your project a success.
Browse our listings to find the best Detached ADU ADU Contractors in Hayward, California, and get started today.