Attached ADU near Hayward, CA
Adapt Dwellings
5944 Claremont Avenue, Oakland, CA 94618
17.7 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 to construction.
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Collins Remodeling
2651 Blanding Avenue, Alameda, CA 94501
12.7 miles
Collins Remodeling is a licensed ADU contractor in Alameda, CA, specializing in detached ADUs, garage conversions, JADUs, and granny flats. They manage permitting, design, and construction, helping homeowners add value and rental income.
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Step-up Construction
398 Bay Street, San Jose, CA 95123
30.2 miles
Step-up Construction is a San Jose ADU contractor specializing in garage conversions, attached additions, and detached backyard ADUs. Costs range from $80K to $475K. They guide homeowners through permits, zoning, and San Jose's ADU regulations.
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HDR Remodeling
5677 Horton Street, Emeryville, CA 94608
18.6 miles
HDR Remodeling is a Bay Area Design Build firm since 1987, specializing in kitchen remodels, bathroom renovations, and home improvements across Oakland, Berkeley, Alameda, and the East Bay, backed by an experienced team of architects and designers.
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YCD Studio
424 Treat Avenue, San Francisco, CA 94110
20.5 miles
YCD Studio is a Bay Area architecture firm specializing in ADU design and permits in Moraga and the Lamorinda area. Services include detached ADUs, garage conversions, and JADUs, with expertise in WUI standards and local fire district requirements.
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G Squared Construction
67 Martha Road, Orinda, CA 94563
17.3 miles
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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S.D White Construction Inc
1151 Hensley Street, Richmond, CA 94801
26.8 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.
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Mana Construction Inc
531 Ridge Ave, Vallejo, CA 94591
31.9 miles
Edri Construction, Inc. Berkeley
2120 University Ave, Berkeley, CA 94704
19.5 miles
Edri Construction, Inc. is a Berkeley-based general contractor specializing in ADU construction across the Bay Area. Services include garage conversions, detached ADUs, attached additions, granny flats, and custom interiors, with full project management from permits to finishing.
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Vought Construction
734 Gilman Street, Berkeley, CA 94710
21 miles
Imagine the possibilities that a beautifully crafted ADU (accessory dwelling unit) brings to your Berkeley or Bay Area property. Whether it’s creating a cozy retreat for guests, a comfortable living space for family members, or an additional source of income through rental, design your ADU to enrich your life.
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Build My Casita
652 Gilman Street, Palo Alto, CA 94301
13.7 miles
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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Smith and Son Construction
1771 Vineyard Drive, Antioch, CA 94509
30.6 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 a stress-free construction experience.
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ADU Builders Group
15166 Los Gatos Boulevard, Los Gatos, CA 95032
27.4 miles
ADU Builders Group is a Bay Area family-owned ADU contractor with 21+ years of experience. They build attached, detached, converted, and junior ADUs, offering full design-build services, permitting support, a 3-year warranty, and a 10-year structural guarantee.
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What you need to know
Searching for top Attached 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 Attached 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 Attached 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 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 Hayward, California, and get started today.