Bay Area's Local Custom ADU Builder

Family-owned and local ADU Company building custom ADUs for you and your multigenerational or extended family, providing tailored ADU services for your aging parents, in-laws, and adult children.

(408) 413-3373

Free Consultation

Years in the Construction Industry

Years in the ADU Industry

100+

Home Improvement Projects Completed

Building an Accessory Dwelling Unit from Start to Finish

Chris Shares Her ADU Story

"For us, we're gaining space that we could either rent out or utilize ourselves for friends and family."

- Christina Wolf

Accessory Dwelling Unit Owner

Our Services

Professional design and build services for your custom ADUs.

Attached ADU

Ideal for keeping aging parents or grown children close while maintaining privacy.

Detached ADU

Perfect for offering independent living to family members while staying nearby.

Conversion ADU

Great for transforming unused space into a cozy unit for extended family.

Junior ADU

Best for providing a private, compact space for a family member within the main home.

What's The Best Type of ADU for You?

Retirement ADU

Accessible living space designed for retirees, enhancing their independence while remaining close to family

Home Office ADU

Quiet workspace optimized for productivity, ideal for remote workers seeking a clear work-life separation

Modern ADU

Contemporary, efficient, and eco-friendly design, appealing to homeowners looking for style and sustainability

Featured Project

Living space solution tailored to your lifestyle.

Get expert advice and professional guidance from our ADU Experts!

(408) 413-3373

View Projects

Design and Customize your Accessory Dwelling Unit

Maximize the potential of your property with a custom ADU that perfectly suits your lifestyle and needs. Design every detail, from layout to finishes, to reflect your vision.

Get Started Now

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Partners and Affiliations

ADU Builders Group Inc.

ADU Builders Group is a local, family-owned company dedicated to providing innovative solutions to California’s housing crisis, with passion for helping multigenerational families. Having high regards to family-oriented values, our work reflects a deep commitment to creating practical, high-quality custom ADUs that bring loved ones closer while respecting privacy and independence. With heart, craftsmanship, and a focus on community, we build homes that inspire and unite.

✔ Proudly Local

✔ Family-Owned

Learn More

A Partner & Sister-Company of

Imagine Unique Remodels

Build with Peace of Mind

We are the only ADU company that offers a three (3) years project warranty on our services with complimentary annual project inspection. All of this on top of the ten (10) years warranty on structural components.

✔ 3 Years Project Warranty

✔ Complimentary Annual Inspection

✔ 10 Years Structural Warranty

Warranty Inclusions

How to Start Building an Accessory Dwelling Unit?

Consult with our ADU Experts

1

To start, discuss your needs, goals, and vision for your ADU with our experts. Start by having a phone consultation with us at (408) 413-3373. We'll set your schedule for the in-person meeting during the call. You'll receive expert recommendations and estimate for your ADU during the consultation phase at no cost.

(408) 600-0448

2

Design with our Architect

Need to customize your ADU based on your needs and requirements? Design your own ADU and turn your ideas into an architectural plan with our Architect.

4

Construct & Pass Inspections

Our Project Managers will be in constant communication with you during construction and will ensure that your projects pass all inspections.

3

Obtain Permits Effortlessly

Our Liaison Officer will take care of the permits for you and work with the city to ensure that all paperworks are in place quickly and efficiently.

5

Enjoy and Maintain your ADU

Live the lifestyle you want and be worry-free. We'll continue to provide support and care to your project with our warranties and annual project inspection.