General Contractor Building ADU’s with Highly Experienced Work Family Members in Northern California.

We help client’s with each and every step during the process of ADU design and build.

SAN FRANCISCO | MILL VALLEY | LOS GATOS 

PALO ALTO | NAPA VALLEY | LAKE TAHOE

Contact Us For Your Free ADU Consultation

Check Out Our Latest Work

ADU Addition

As a builder focused in bespoke ADU Addition, we offer comprehensive services tailored to our clients' ADU needs.

Our expertise ranges from designing and building ADU’s tailored specifically to the client's preferences or building it per plan from a design set presented to us.

Why choose us for your ADU build?

We are seasoned builders that work with renowned Architects and Interior Designers to give you the best ADU design and build experience. We have been building ADU’s for a few years and have knowledge of all CA codes, can expedite permits quickly and also help make your ADU stand out.

Who We Are?

Canseco Construction specializes in high-quality ADU’s. At the core of our success lies a team of seasoned artisans, each a master of their craft and a cherished member of our expanding family. Our team members are the heart and soul of the ever-growing construction family, bringing their unique talents and dedication to every job site.

Members of our work family have over 30 years of experience in the industry. AJ comes from a family that has been generational builders.

When AJ decided to start Canseco Construction he was adamant that customer service was going to be the number one priority and hence the motto of the company -

“Not just builders; we are experience givers”.

Check Out Our Latest Work

Contact Us For Your Free ADU Consultation