Clayton Built® ADUs: The Smart Solution for California Homeowners
Design your prefab ADU and get a free cost estimate
Design Your ADU
The future of additional, affordable living space is here.Over the last 70 years Clayton Homes has transformed how homes are built. As a leading prefab home builder, our ADU plans are thoughtfully designed and built to last. Whether you’re expanding your living space, creating rental income, or housing extended family, we can help you navigate each step of the ADU building process and maximize your California property potential.
Designing your additional living space has never been easier
Step 1Discover Floor Plans
Start your ADU building process by entering your zip code and browsing plans available in the Bay Area.
Step 2Design Your ADU
Personalize your plan from a variety of options and get a free cost estimate online.
Step 3Connect With Experts
Brands behind our builds