ADU Contractors near Richmond, CA
Edrington and Associates
5944 Claremont Avenue, Oakland, CA 94618
8.4 miles
Edrington and Associates helps property owners add ADUs—garage conversions, detached units, or Junior ADUs. They offer ADU Feasibility Studies in three packages and a free 15-minute consultation to explore options.
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Bayside Builders Group
1151 Harbor Bay Parkway, Alameda, CA 94502
16.1 miles
Bayside Builders Group is a licensed Bay Area ADU contractor with 25+ years of experience. Services include detached ADUs, garage conversions, and in-law suites. Serving Oakland, San Jose, San Francisco, and surrounding counties.
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亞華建築YAHUA CONSTRUCTION
650Bfremont Ave, Los Altos, CA 94024
40.7 miles
YAHUA Construction Inc. is a California-based licensed general contractor with 20+ years of experience. Specializing in ADUs, remodeling, MEP, roofing, and more, they serve the Bay Area with quality, sustainable construction.
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ON Design & Remodeling
1762 Technology Drive, San Jose, CA 95110
46.1 miles
ON 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.
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Clarity Construction
111 North Market Street, San Jose, CA 95113
48.7 miles
Clarity Construction is a Bay Area contractor specializing in ADUs, home additions, and remodeling in Sunnyvale, Palo Alto, and South San Francisco. Services include backyard ADU builds, in-law suites, permits, and kitchen remodels.
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Realty Builders Inc.
50 California Street, San Francisco, CA 94111
11.1 miles
Realty Builders Inc. is a licensed ADU contractor specializing in custom accessory dwelling units, including in-law suites, granny flats, garage conversions & rental units, offering streamlined permitting & guaranteed workmanship.
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NorCal ADU Builders
San Francisco, CA 94104
11.2 miles
NorCal ADU Builders is a California-based full-service ADU contractor handling planning, permits, Title 24 compliance, and construction—including foundation, framing, roofing, plumbing, and interior finishes—for detached ADUs, garage conversions, and backyard cottages.
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GR Innovative Builders Inc.
12488 San Pablo Avenue, Richmond, CA 94805
0.8 miles
GR Innovative Builders Inc. is a Bay Area ADU contractor specializing in accessory dwelling units, granny flats, and in-law suites. Completed projects in Richmond, Oakland, Lafayette & Pinole. Featured in Sunset Magazine.
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Mountain Top Construction
30 North San Pedro Road, San Rafael, CA 94903
10.9 miles
Mountain Top Construction is a Bay Area ADU builder serving San Rafael, San Francisco, and Las Vegas. They specialize in detached ADUs, backyard cottages, granny flats, and in-law suites, managing design, permitting, and construction.
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SOD Home Group
367 Santana Hts, San Jose, CA 95128
48.4 miles
SOD Home Group builds attached & detached ADUs, including granny flats, in-law suites, garage conversions & backyard cottages. Licensed ADU contractor (Lic. 942085) helping homeowners expand living space efficiently.
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Intelligent Choice Builders
1437 Park Avenue, San Jose, CA 95126
48.5 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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Custom Home
2092 Concourse Drive, San Jose, CA 95131
45.3 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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Edri Construction, Inc. Berkeley
2120 University Ave, Berkeley, CA 94704
6.5 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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DevArt8 Builders
1828 South Milpitas Boulevard, Milpitas, CA 95035
44.5 miles
DevArt8 Builders specializes in ADU construction in Gilroy, offering floor plans from 350–650 sq. ft. They handle permits, ensure zoning compliance, and build detached ADUs, attached units, and garage conversions tailored to each property.
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E&E General Construction Inc
601 21st, Richmond, CA
1.1 miles
E&E General Construction Inc (License #1067263) specializes in ADU construction and garage conversions in Richmond, CA. Services include detached ADUs, attached units, and garage conversions across the Bay Area. Free estimates available.
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Other cities in California
What you need to know
ADU Contractors in Richmond, CA: Building in a City of Industrial Heritage and Urban Growth
Richmond, California, is a city with a rich industrial history rooted in its World War II shipbuilding legacy, and today it is experiencing a significant wave of urban revitalization. As housing demand in the Bay Area continues to surge, ADU contractors in Richmond, CA are playing a vital role in helping homeowners maximize their property potential. With relatively more affordable land values compared to neighboring cities like Berkeley and Oakland, Richmond presents a unique opportunity for homeowners to invest in Accessory Dwelling Units (ADUs) and generate rental income or house extended family members.
Richmond ADU Regulations and Permitting Requirements
Working with an experienced ADU contractor in Richmond, California is essential because navigating the local permitting process can be complex. Richmond falls under both its own municipal code and California state ADU laws, which were significantly updated in 2020. Key regulations that ADU contractors must be familiar with include:
- Setback requirements: Detached ADUs in Richmond typically require a minimum 4-foot rear and side yard setback.
- Maximum ADU size: Detached ADUs can be up to 1,200 square feet, while Junior ADUs (JADUs) are capped at 500 square feet.
- Height limits: Detached ADUs are generally limited to 16 feet in height, though this can vary by zone.
- Owner-occupancy rules: California state law suspended owner-occupancy requirements for ADUs through 2025, giving Richmond homeowners more flexibility.
- Parking: In many cases, especially near transit corridors, ADU parking requirements can be waived.
Why Hire a Local ADU Contractor in Richmond?
Hiring a local ADU contractor in Richmond means working with professionals who understand the specific soil conditions, flood zone considerations near the San Francisco Bay, and the city's older housing stock — many homes in Richmond were built in the 1940s and 1950s. A knowledgeable contractor will assess foundation conditions, utility connections, and zoning classifications before breaking ground, saving homeowners time and money.
Types of ADUs Built in Richmond, CA
Skilled Richmond ADU builders can construct several types of units depending on your property layout and goals:
- Detached ADUs: Standalone structures built in the backyard, ideal for larger lots common in North Richmond and other residential areas.
- Attached ADUs: Units added to the existing home structure, sharing at least one wall.
- Garage Conversions: Converting existing garages into livable ADU space, a popular and cost-effective option.
- Junior ADUs (JADUs): Created within the existing footprint of a single-family home.
Start Your Richmond ADU Project Today
Whether you're looking to create rental income, accommodate aging parents, or increase your property value, partnering with a qualified ADU contractor in Richmond, CA is the first step. With California's pro-ADU legislation and Richmond's growing housing market, now is an excellent time to invest in an ADU on your property.