Mission Home Remodeling

475 Gough Street, San Francisco, CA 94102 45.6 miles

LiveLarge

2380 Qume Drive, Fruitdale, CA 95131 7.1 miles

Prefab Specialist Eco-Friendly Luxury Builds

LiveLarge Home is a California prefab ADU builder offering full-service solutions from permits to final inspection. Build times start at 4–6 weeks, with fixed pricing from $412/sq. ft. Models range from studios to 2-bed/2-bath units with premium finishes.

Regency Construnction & Remodeling BA

The Paramount, 95 3rd St, San Francisco, CA 94103 45.2 miles

Prefab Specialist

Regency Construction & Remodeling BA is a San Francisco ADU contractor offering new builds, space conversions, and prefab ADU solutions. They handle design to completion, manage permits, and ensure compliance with local zoning laws.

Shefer Builder Inc.

585 S Winchester blvd #759, San Jose, CA 95128 5.8 miles

Shefer Builder Inc. offers full-service ADU construction, managing design, permits, and building. Specializing in detached ADUs, granny flats, and in-law suites, they deliver custom accessory dwelling units that boost property value and rental income.

Roof and Realm

2245 Vía De Mercados, Concord, CA 94520 48 miles

Licensed Prefab Specialist Eco-Friendly

Roof and Realm is a California-based steel-framed modular home and ADU builder offering fire, earthquake, and wind-resistant structures. Their eco-friendly builds use 98% recyclable materials, generate minimal waste, and support solar-ready, Net Positive energy designs.

C.J. Skeeles General Contractor

24845 Canyon View Court, Hayward, CA 94541 27.9 miles

C.J. Skeeles General Contractor specializes in ADU construction in Hayward, Oakland & San Francisco, CA. Services include detached ADUs, garage conversions & interior conversions, all built to California zoning & permitting requirements.

Home Revive Builders

15559 Union Ave #234, Los Gatos, CA 95032 6.1 miles

Licensed Luxury Builds

Home Revive Builders is a licensed ADU contractor in the Bay Area, CA, specializing in garage conversions, detached ADUs, in-law suites, and more. Full-service projects include design, permits, plumbing, electrical, and finishing.

Bobcat Builders

East Palo Alto, CA 94303 19.9 miles

Bobcat Builders is a Bay Area ADU contractor specializing in accessory dwelling units in Palo Alto. They offer attached & detached ADUs, garage conversions, granny flats & in-law suites, backed by a Two Year Satisfaction Guarantee.

Atlas Construction

101 Jefferson Drive, Menlo Park, CA 94025 21.9 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.

California Building and Remodeling

1900 Camden Avenue, Albany, CA 95124 5 miles

Luxury Builds

California Building and Remodeling offers ADU construction, kitchen & bathroom remodeling, roofing, and concrete services in Albany, CA and the Bay Area. Experienced ADU contractor serving Albany, Berkeley, Richmond & more.

Edri Construction, Inc. Walnut Creek

1990 N California Blvd Ste 20, Walnut Creek, CA 94596 43.5 miles

Eco-Friendly Luxury Builds

Edri Construction, Inc. is a Walnut Creek-based ADU contractor serving the Bay Area. They specialize in garage conversions, detached ADUs, attached additions, in-law suites, and JADUs, handling design, permitting, and project management.

San Francisco ADU Solutions

967 Connecticut Street, San Francisco, CA 94107 46.2 miles

6 years in business

ADUs (accessory dwelling units) are self-contained homes on existing properties. California's 2020 laws simplified ADU permits statewide. Alpha ADU Solutions, a San Francisco-based ADU builder with 100+ team members, specializes in granny flats, garage conversions & in-law suites.

Cupertino ADU Solutions

10320 North De Anza Boulevard, Cupertino, CA 95014 10.9 miles

Eco-Friendly

Cupertino ADU is Silicon Valley's premier ADU builder, specializing in accessory dwelling units for rental income, intergenerational living, home offices, and eco-friendly housing solutions tailored to Cupertino homeowners.

ProStruct Engineering

450 Folsom Street, #1502, San Francisco, CA 94105 45.6 miles

ProStruct Engineering offers ADU structural engineering services across California, providing permit-ready plans and calculations for detached ADUs, garage conversions, granny flats, and more, with a 2–3 week turnaround.

Decor Builders

800 Charcot Avenue, San Jose, CA 95131 6.7 miles

Licensed 15 years in business Eco-Friendly

Decor Builders is a San Jose-based ADU contractor with 15+ years of Bay Area experience. They offer full-service ADU design and construction, including granny flats and in-law suites, handling permits, engineering, and project management.

Other cities in California

What you need to know

Building ADUs in San Jose: Navigating Silicon Valley's Housing Crisis

San Jose is the largest city in Northern California and sits at the heart of Silicon Valley, where skyrocketing housing costs have made Accessory Dwelling Units (ADUs) one of the most practical solutions for homeowners looking to add rental income or housing for family members. With the median home price consistently among the highest in the nation, hiring experienced ADU contractors in San Jose has become increasingly popular as residents look to maximize their property's value and contribute to the city's housing supply goals.

San Jose ADU Regulations and Zoning Requirements

San Jose follows California state ADU laws while also maintaining its own local guidelines. Working with a knowledgeable ADU contractor in San Jose is essential to navigating these rules successfully. Key regulations homeowners should be aware of include:

Types of ADUs San Jose Contractors Commonly Build

Experienced ADU builders in San Jose are well-versed in constructing a variety of unit types to suit different lot sizes and homeowner needs. The most common types include:

Why Hiring a Local San Jose ADU Contractor Matters

Choosing a local ADU contractor in San Jose means working with professionals who understand the city's specific permitting process through the San Jose Department of Planning, Building and Code Enforcement (PBCE). Local contractors are familiar with the city's pre-approved ADU plan program, which can significantly speed up the permitting timeline. They also understand the unique soil conditions, seismic requirements, and utility connection protocols specific to the South Bay Area.

Whether you're looking to generate rental income, house extended family, or simply increase your property value, partnering with a qualified San Jose ADU contractor is the smartest first step toward a successful build.

ADU Contractors near San Jose, CA