Basement ADU Builders in San Diego with West Coast Building and Design

"Westcoast Building and Design built my ADU, which turned up more like a custom home. This is probably the fastest that I have ever seen such a structure built from ground up. Rene Rivera is a professional contractor with decades of experience and it shows in the workmanship. They are reliable, friendly, and go the extra mile to make certain that you get your dream home built. Very competitive in their pricing for what they deliver, and never cut corners when it comes to the workmanship or materials they use. If you are considering building a home, or an addition, I highly recommend Westcoast Design as you will not be disappointed." - Pritpal P.

Elevate your home with a functional, fully realized basement ADU crafted by the skilled hands at West Coast Building and Design – San Diego’s leading experts in basement transformation.

San Diego’s Choice for Bespoke Basement ADUs

Discover the hidden gem beneath your feet. Our team at West Coast Building and Design specializes in converting your basement into a beautifully designed ADU, combining comfort, elegance, and practicality.

The West Coast Building and Design Edge

Tailored Design Solutions: We value the uniqueness of your space, providing customized designs that transform your basement into a stunning ADU.
Intelligent Utilization of Space: Our expert architects and designers are adept at maximizing basement spaces to create ADUs that are spacious, airy, and welcoming.
Rigorous Construction Standards: We employ advanced construction techniques and utilize high-quality materials to ensure your basement ADU in San Diego lasts for generations.
Transparent Communication: Our process involves you every step of the way, ensuring your vision for a basement ADU comes to fruition precisely as you imagined.

Reliable and Experienced Basement ADU Builders

When considering a basement ADU in San Diego, you need a builder you can trust. West Coast Building and Design stands out as a reliable partner, committed to quality, transparency, and innovation.

From Basement to ADU - Our Process

Initial Assessment: We start with a thorough evaluation of your existing basement configuration and potential.
Creative Design Planning: Our design team works closely with you to draft a functional and stylish ADU layout.
Navigating Zoning Laws: Rest easy knowing we handle the complexities of zoning and regulatory compliance in San Diego.
Efficient Build Out: Our construction crew excels at efficient, meticulous work, turning your basement into a desirable ADU with minimal disruption.

A Happy Way to Keep Family Close
The New-Age way to take care of the In-Laws,
If this is the solution for you, look no further.

Why Homeowners Trust West Coast Building and Design for Basement ADUs

Our dedication to craftsmanship, a keen eye for detail, and a deep understanding of San Diego’s architectural personality make us the first choice for homeowners seeking to expand their living space down under.

Begin Your Basement ADU Project with Confidence

Take the leap and redefine your living space. Partnering with West Coast Building and Design ensures that your basement ADU project in San Diego is handled with the utmost care and professionalism.

Past ADU Projects