Best ADU Builders in San Jose

Enhance your property with a custom-built ADU—designed, permitted, and built by trusted local experts in San Jose and the Bay Area. We’re your dedicated San Jose ADU Builder, committed to delivering high-quality, custom Accessory Dwelling Units that perfectly suit your needs and complement your property.

Best ADU Builders in San Jose

Enhance your property with a custom-built ADU—designed, permitted, and built by trusted local experts in San Jose and the Bay Area. We’re your dedicated San Jose ADU Builder, committed to delivering high-quality, custom Accessory Dwelling Units that perfectly suit your needs and complement your property.

San Jose's Top ADU Design & Build Experts

Looking for an experienced and top-rated ADU builder in San Jose, CA? You’ve come to the right place. We specialize in designing and constructing high-end Accessory Dwelling Units (ADUs) that not only elevate your property but also seamlessly blend with your lifestyle.

Your Vision, Our Expertise, Right Here in San Jose

From modern backyard homes to elegant garage conversions, we proudly serve San Jose and the greater Bay Area. If you’re searching for an ADU Builder near me in San Jose, look no further. We’re not just builders; we’re full-service ADU specialists dedicated to creating spaces built for comfort, beauty, and long-term value, right in your neighborhood.

Achieve Your Property Goals with a San Jose ADU

Whether your goal is to create extra living space for family, generate reliable rental income, or significantly boost your property value, we are the ADU builder that transforms your vision into a beautiful, functional reality right here in San Jose.

Best Adu Builders in San Jose
adu builders San jose

Building an ADU in San Jose – Important Considerations

San Jose’s zoning and building codes are among the most complex in California. From maximum unit sizes and setback requirements to design guidelines and height limits, local rules must be navigated carefully. Our team is familiar with:

  • Local zoning requirements for single-family and multi-family lots

  • Maximum ADU sizes (up to 1,000 sq. ft. for detached units)

  • Required setbacks and parking regulations

  • Permitting procedures with the City of Palo Alto

  • Sustainability and Title 24 energy compliance standards

We guide you through the entire process and handle all the red tape so you can enjoy the benefits of your new space, stress-free.

San Jose ADU Projects: Explore Our Completed Work

Discover a selection of our recently completed Accessory Dwelling Units (ADUs) throughout San Jose. As a leading ADU builder in San Jose, we pride ourselves on exceptional ADU design, the use of quality materials, and expert craftsmanship for every San Jose ADU project. See how our custom-built ADUs deliver exceptional value and seamlessly integrate with properties across the city.

Our San Jose ADU Building Process: Step-by-Step

Site Evaluation & Feasibility Check
We assess your property to determine what type of ADU can legally and practically be built.
Design & Planning
Choose from custom or pre-designed floor plans, and collaborate with our architects and designers.
Permitting & Approvals
We handle all paperwork and work with the City of Palo Alto to secure the permits you need.
Construction Begins
Our experienced builders manage every detail, ensuring quality, compliance, and timelines are met.
Final Walkthrough & Move-In
We finish with a full walkthrough to ensure everything meets your standards—then hand over the keys.

Frequently Asked Questions About ADUs in San Jose, CA

How much does it cost to build an ADU in San Jose?

ADU costs vary based on size, design, and site conditions. We provide transparent, detailed estimates upfront.

The overall ADU construction timeline in San Jose typically ranges from 7 to 12 months. This includes everything from initial design and permitting through to final construction and inspections.

 No, San Jose does not have a minimum lot size requirement for building an ADU. Thanks to updated California state laws and local ordinances, homeowners can now build an Accessory Dwelling Unit (ADU) in San Jose regardless of their lot’s size, as long as other specific regulations are met.

Absolutely. We handle all permitting and inspections with the City of San Jose on your behalf.

We work with trusted lenders who specialize in ADU construction loans. Ask us about financing options during your consultation.

Get a Free Consultation with Best ADU Builders in San Jose

Ready to unlock the full potential of your property in San Jose? As trusted ADU builders in San Jose, we deliver high-end accessory dwellings that blend design, value, and practicality seamlessly.

Schedule a free consultation today and see how we can bring your San Jose ADU vision to life—on time, on budget, and with exceptional care.