Unlock your property's full potential with ADU

Create a lifetime solution to your lifestyle needs with professional guidance from our ADU expert all throughout design, permits, and construction.

20

YEARS IN THE CONSTRUCTION INDUSTRY

5

YEARS IN THE ADU INDUSTRY

100+

HOME IMPROVEMENT PROJECTS COMPLETED

Featured Projects

Browse our gallery of photos, video, and virtual tour.

Santa Clara

A 350 sq. ft. Detached ADU with bathroom, utility room, bedroom, walk-in closet and living room.

Pleasanton

A 440 sq. ft. Detached ADU with kitchen, bathroom, utility room, bedroom, walk-in closet, and living room.

San Jose

A 3D-rendered model of property with a Detached ADU and a garage converted to Junior ADU, all complete with dining rooms, kitchen, living rooms, bedrooms, and bathrooms.

Featured Testimonial

Listen to Christina's experience on getting her own ADU!

"I have to say, ADU Builders is probably one of the quickest construction companies I have ever seen. This one went up in 3 months, so that's pretty quick."

-Christina Wolf

ADU Owner

Start getting your own ADU!

BOOK A FREE PROPERTY CONSULTATION TODAY!

Have peace of mind!

We are the only ADU company that offers a three (3) years 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 Service Warranty

Inclusion:

✓ Workmanship

✓ Electrical System Installation

✓ Waterproofing System Installation

✓ Plumbing System Installation

Annual Project Inspection

We'll come check up with you every year for any issues and maintain the quality of your project.

Be worry-free and enjoy our complimentary annual inspection for three (3) years at no additional cost.

10 Years Structural Warranty

Inclusion:

✓ Roof Framing Systems

✓ Load-Bearing Walls and Partitions

✓ Footings and Foundation Systems

✓ Floor Framing Sytems

✓ Columns

✓ Beams

✓ Girders

✓ Lintels

Our Specialties

We are Bay Area Homeowner's trusted partner in everything that is ADU.

Attached ADU

A home solution for family members who want to share independent living areas.

Detached ADU

Best for property-owners with ample backyard space looking to rent out their ADUs to tenants

Junior ADU

Best for properties with smaller yards but has an existing space for conversion.

Garage Conversion

This requires modest renovations only and is a much more affordable option.

Partners and Affiliations

Benefits of ADU

A living space solution custom to your lifestyle needs.

Generate a steady stream of passive income.

Bring your family closer together.

Increase the value of your home.

"Antolin and his team are highly recommended by me and many of my realtor colleagues. It’s rare to find someone who is honest, easy going, and who does a great job in his work."

Cindy Hernandez