ADU Contractors near Danville, CA
SOD Home Group
367 Santana Hts, San Jose, CA 95128
34.1 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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Epic Modulars
157 North 4th Street, San Jose, CA 95112
32.9 miles
Epic Modulars delivers fast, flexible, and customizable solutions for homes and ADUs. Their manufactured homes and ADUs are built in controlled factory environments, ensuring superior quality, faster timelines, and predictable costs.
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Edri Construction, Inc. San Francisco
701 Cortland Avenue, San Francisco, CA 94110
24.8 miles
Edri 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
DeBrus Construction LLC
820 Arguello Boulevard, San Francisco, CA 94118
26.8 miles
DeBrus Construction LLC is a San Francisco general contractor specializing in seismic retrofits, foundation repair, ADU construction, and home remodeling. Led by Malcolm DeBrus, the company handles mandatory soft story retrofits, garage conversion... read more
GADI Construction
3205 Cabrillo Avenue, Santa Clara, CA 95051
31.8 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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Step-up Construction
398 Bay Street, San Jose, CA 95123
40.1 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.read more
DeHaro Construction Inc
6411 Brisa Street, Livermore, CA 94550
14.6 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 T... read more
Home by Tom
1990 North California Boulevard, Walnut Creek, CA 94596
8.4 miles
Home by Tom is a Bay Area ADU contractor with 21+ years of experience serving Walnut Creek. They build detached ADUs, attached ADUs, and garage conversions, managing design, permits, and construction for rental income or multi-generational living.... read more
Edrington and Associates
5944 Claremont Avenue, Oakland, CA 94618
15.7 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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ADU Premium - Eco Tiny Houses
3421 Hollis Street, Oakland, CA 94608
17.2 miles
ADU Premium builds eco-friendly, RVIA-certified tiny homes and ADA-accessible ADUs. Models range from 90–360 sq ft, starting at $49,200. Includes permits, delivery, and installation. Financing available via RV loans, HELOC, and more.
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Realty Builders Inc.
50 California Street, San Francisco, CA 94111
23.4 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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Alon Design & Remodeling
722 Charcot Avenue, San Jose, CA 95131
29.6 miles
Alon Design & Remodeling is a leading ADU contractor offering detached, attached, garage conversion, basement, and JADU options. ADUs boost property value, generate rental income, and provide independent living spaces with full amenities.
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Intelligent Choice Builders
1437 Park Avenue, San Jose, CA 95126
33.5 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... read more
Feldman Construction
3392 Georgetown Place, Santa Clara, CA 95051
31 miles
Feldman Construction specializes in custom ADU design and construction across the Bay Area, including San Mateo and Santa Clara County. They build detached ADUs, granny flats, and in-law suites to boost property value and expand living space.
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prefabADU
1111 Western St, Fairfield, CA CA 94533
32 miles
prefabADU is a Bay Area ADU builder with 16+ years of experience offering affordable kits and plans from under $45K. With 12 state-approved plans valid across California, they simplify permits, design, and installation for homeowners.
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Other cities in California
What you need to know
ADU Contractors in Danville, CA: Building in One of the Bay Area's Most Prestigious Communities
Danville, California, is an upscale town in Contra Costa County known for its high property values, tree-lined streets, and strict community standards. As part of the San Ramon Valley, Danville consistently ranks among the most desirable places to live in the Bay Area. For homeowners looking to maximize their property's potential, working with experienced ADU contractors in Danville, CA is essential. The town's unique character and regulatory environment make it critical to hire professionals who understand local requirements inside and out.
Understanding Danville's ADU Regulations and Permitting Process
Danville operates under both California state ADU law and its own local ordinances administered by the Town of Danville Community Development Department. California's ADU laws, significantly expanded since 2020, have made it easier for homeowners to build accessory dwelling units, but local guidelines still apply. In Danville, ADU projects must comply with zoning regulations, setback requirements, and design standards that reflect the town's aesthetic values. Key regulatory points include:
- Setback requirements: Detached ADUs typically require a minimum 4-foot setback from rear and side property lines.
- Height limits: Detached ADUs are generally limited to 16 feet in height, though specific zoning may vary.
- Maximum ADU size: Up to 1,200 square feet for detached ADUs, subject to lot size and zoning.
- Design compatibility: ADUs must be architecturally consistent with the primary residence, reflecting Danville's high design standards.
- Owner-occupancy rules: California state law has suspended owner-occupancy requirements through 2025, offering more flexibility to Danville homeowners.
Why Hiring a Local ADU Contractor in Danville Matters
Danville's high property values mean that a well-designed and properly permitted ADU can significantly increase your home's worth. However, the permitting process can be complex. Experienced ADU builders in Danville are familiar with the Town's planning and building departments, helping to streamline approvals and avoid costly delays. A knowledgeable contractor will handle everything from initial design and permit applications to construction and final inspections, ensuring your project meets all local and state requirements.
Types of ADUs Popular in Danville
Given Danville's spacious lots and upscale neighborhoods, several ADU types are particularly popular among local homeowners:
- Detached ADUs: Standalone structures in the backyard, ideal for larger Danville lots.
- Attached ADUs: Additions connected to the main home, maximizing existing square footage.
- Garage Conversions: Transforming existing garages into livable spaces, a cost-effective option.
- Junior ADUs (JADUs): Units up to 500 square feet created within the existing home's footprint.
Start Your Danville ADU Project Today
Whether you're looking to generate rental income, house family members, or increase your property value, partnering with qualified ADU contractors in Danville, California is the first step. Look for contractors with proven local experience, strong references, and a thorough understanding of Contra Costa County and Danville-specific building codes. A successful ADU project in Danville begins with the right team by your side.