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Attached ADU near Los Altos, CA
Home Quality Remodeling
1070 Concord Avenue, Concord, CA 94520 42.2 milesHome Quality Remodeling Inc. is a licensed Bay Area general contractor (CSLB #838832) with 20+ years of experience. Services include kitchen & bathroom remodeling, room additions, ADUs, and outdoor living across Concord, San Jose, and Paramus,... read more
HBC Construction
41060 High Street, Fremont, CA 94538 13.9 milesHBC Construction, based in Fremont, CA, specializes in ADU building, garage conversions, new homes & additions across the Bay Area. Licensed, code-compliant, full-service from planning to completion.
read moreON Design & Remodeling
1762 Technology Drive, San Jose, CA 95110 9.7 milesON Design & Remodeling is a Bay Area ADU builder offering home additions, garage conversions, granny flats, and in-law suites. They help homeowners expand living space, boost property value, and generate rental income.
read moreBay Area Home Remodelers
225 Schwerin Street, San Francisco, CA 94134 29.2 milesBay Area Home Remodelers builds ADUs in Daly City, San Francisco & San Jose. Services include garage conversions, granny flats, JADUs & detached units. Full project support from permits to completion.
read moreADORE Homes
180 East Sunnyoaks Avenue, Campbell, CA 95008 10.4 milesADORE Homes is a California ADU contractor specializing in detached ADUs, garage conversions, JADUs & in-law suites. They manage design, permitting & construction, helping homeowners add value & living space.
read moreBay Builders & Remodeling
800 Charcot Avenue, San Jose, CA 95131 10.4 milesBay Builders & Remodeling specializes in custom ADU construction across Santa Clara, San Mateo, and East Bay. Services include attached, detached, garage conversions, and JADUs, helping homeowners add rental income, family housing, or workspac... read more
Harmony Design & Development
5880 3rd Street, San Francisco, CA 94124 33.3 milesHarmony 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 moreOT Bay Builders
1580 Oakland Road, San Jose, CA 95131 11.1 milesOT Bay Builders is a complete remodeling company with over 40 years of combined experience amongst our team. We’re expert Bay Area ADU builders in San Jose with a customer-first mindset. As a full-service ADU builder, you can trust us to remain ... read more
Edri Construction, Inc. Burlingame
1350 Old Bayshore Hwy, Burlingame, CA 94010 21.4 milesEdri Construction, Inc. in Burlingame offers full-service ADU construction across the Bay Area, including garage conversions, detached ADUs, attached additions, and custom interiors, with energy-efficient builds and multi-generational living solut... read more
Jaws Construction Services
14000 Kelso Road, Byron, CA 94514 43.4 milesJaws Construction Services builds ADUs, garage conversions, and JADUs. They handle permits, HOA coordination, and offer site-built or prefab options. East Bay ADUs rent for $1,500–$3,500+/month, potentially boosting property value.
read moreLRL Builders
1661 Botelho Drive, Walnut Creek, CA 94596 36.4 milesCustom Home
2092 Concourse Drive, San Jose, CA 95131 11.6 milesCustom 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+.
read moreEdri Construction, Inc. San Francisco
701 Cortland Avenue, San Francisco, CA 94110 31 milesEdri Construction, Inc. is a San Francisco-based ADU contractor offering full-service accessory dwelling unit construction across the Bay Area, including garage conversions, detached ADUs, granny flats, and energy-efficient home additions with in-... read more
YCD Studio
424 Treat Avenue, San Francisco, CA 94110 32.4 milesYCD 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... read more
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What you need to know
Searching for top Attached ADU ADU Contractors in Los Altos, 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 Los Altos 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.
Los Altos 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 Los Altos, California, and get started today.