ADU Builders Group

15166 Los Gatos Boulevard, Los Gatos, CA 95032 14.4 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.

Crane Construction

1910 North Main Street, Walnut Creek, CA 94596 35.8 miles

Licensed

Crane Construction is a licensed Bay Area general contractor based in Walnut Creek, CA. They specialize in design-build projects, ADUs, garage conversions, remodeling, and new construction for residential and commercial clients. Free estimates available.

Full Steam Ahead Construction

3527 Mount Diablo Boulevard, Lafayette, CA 94549 34.7 miles

Licensed

Licensed ADU contractor Full Steam Ahead Construction serves East Bay homeowners with custom accessory dwelling units, including garage conversions, backyard cottages & in-law suites. Serving Concord, Oakland, Berkeley & more.

ADU For You

1755 East Bayshore Road, Redwood City, CA 94063 7.7 miles

Luxury Builds

ADU For You is a Bay Area ADU builder based in Redwood City, offering end-to-end services including design, permits, and construction. Serving 1,000+ clients, they specialize in custom detached ADUs, granny flats, and in-law suites at competitive prices.

Apex ADU Builders

10050 North Foothill Boulevard, Los Angeles, CA 95014 6.4 miles

Apex ADU Builders is a Los Angeles-based contractor specializing in accessory dwelling unit construction. Services include new builds, garage conversions, permitting, and design. Costs range from $80K–$400K, with potential ROI 35% higher than homes without ADUs.

Velazquez Construction

156 Casillas Avenue, Freedom, CA 95019 37.6 miles

Licensed 18 years in business

Velazquez Construction is a licensed, bonded general contractor (Lic. #1081720) with 18+ years serving Watsonville, Santa Cruz, Monterey & San Jose. Specializing in ADUs, garage conversions, remodels & home additions.

Perpetual Homes ADU

4115 Blackhawk Plaza Circle, Danville, CA 94506 30.9 miles

40 years in business Prefab Specialist Eco-Friendly

Perpetual Homes is a Northern California ADU builder with 40+ years of experience. They offer customizable prefab ADUs, a 10-step process, no site work markup, Energy Star insulation, a 7-year warranty, and an A+ BBB rating.read more

Atlas Construction

101 Jefferson Drive, Menlo Park, CA 94025 6.6 miles

Atlas General Construction delivers complete ADU construction for detached, attached, and converted structures. Our team manages every phase of development including zoning research, architectural coordination, structural engineering, Title 24 compliance, permit processing, foundation work, framing, roofing, plumbing, electrical systems, HVAC installation, interior finishes, and final inspections.

Burton Builders LLC

32 9th Street, Richmond, CA 94801 39.3 miles

Burton Builders LLC is a trusted construction company specializing in ADU construction, single-family, multifamily, and commercial builds. Known for quality workmanship and client-focused service, they deliver expert results on every project.

ADU Builders Bay Area

111 N Market St Suite 1150, San Jose, CA 95113 13.4 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.

HDR Remodeling

5677 Horton Street, Emeryville, CA 94608 32.1 miles

Licensed 38 years in business Eco-Friendly

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.

New Avenue, Inc

2120 University Avenue, Berkeley, CA 94704 33.9 miles

14 years in business Eco-Friendly

New Avenue, Inc is a full-service design-build company serving the San Francisco Bay Area and Portland, OR since 2011. They specialize in ADUs, custom homes, renovations, additions, and Enclaves, managing design, permitting, and construction under one roof.

Epic Modulars

157 North 4th Street, San Jose, CA 95112 14.6 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.

Design and Construction by M&M

100 South Murphy Ave STE 200, Sunnyvale, CA 94086 6.5 miles

Bay Area general contractor Design and Construction by M&M specializes in ADUs, remodeling, room additions, and custom builds. Serving Burlingame, Los Altos, and Campbell, they manage design, permitting, and construction. Free consultations available.

Shed Shop

3201 Diablo Avenue, Hayward, CA 94545 19.8 miles

Turnkey Solutions

Shed Shop offers ADUs (Accessory Dwelling Units) via their Mini Cottage program. Sizes range from 192 to 480 sq. ft. Services include foundation, plumbing, electrical, permits & more. Available in select cities.

Other cities in California

What you need to know

ADU Contractors in Palo Alto: Navigating One of California's Most Competitive Housing Markets

Palo Alto is home to Stanford University and sits at the heart of Silicon Valley, making it one of the most expensive and densely sought-after real estate markets in the entire United States. With median home prices consistently exceeding $3 million, homeowners are increasingly turning to Accessory Dwelling Units (ADUs) as a smart way to maximize property value and generate rental income. Hiring experienced ADU contractors in Palo Alto is essential to navigating the city's unique building environment, strict zoning codes, and high construction standards.

Palo Alto ADU Regulations and Zoning Requirements

Palo Alto follows California state ADU law while also enforcing its own local ordinances. Working with a knowledgeable ADU contractor in Palo Alto, CA means having a professional who understands both layers of regulation. Key rules homeowners and contractors must be aware of include:

What to Look for in a Palo Alto ADU Contractor

Not all contractors are equipped to handle the specific demands of building an ADU in Palo Alto. The city's Department of Planning and Development Services requires detailed permit applications, architectural plans, and compliance with California's Title 24 energy efficiency standards. The best ADU builders in Palo Alto will offer:

The Value of Building an ADU in Palo Alto

Given the extreme demand for housing near Stanford University and major tech employers like Google, Meta, and Tesla, an ADU in Palo Alto can generate significant rental income, often ranging from $2,500 to $4,500 per month depending on size and location. A well-built ADU can also substantially increase overall property value. Partnering with a trusted, licensed ADU contractor in Palo Alto ensures your investment is protected, your project is code-compliant, and your construction timeline stays on track.

ADU Contractors near Palo Alto, CA