Affordable Housing
Is an ADU Right for You?
Napa Sonoma ADU Center is a local nonprofit committed to making the ADU building process as turnkey as possible for its homeowner market. The Napa Sonoma ADU Center’s website is a comprehensive resource for anyone who’s entertaining thoughts of building an ADU. There’s a workbook and an ADU calculator. You can review sample floorplans, receive a free feasibility study and listen to webinars that discuss the economics and realities of building an ADU.