Learn what you can build
Local ADU Rules
Napa Sonoma ADU maintains rules summaries for all member communities. For information about other communities’ rules, use local contact information.
Non-Member Communities
Please use the information on the Contact page to reach out to these communities directly:
- City of Healdsburg
- City of Petaluma
- City of Santa Rosa
- City of Sebastopol
- City of Sonoma
- County of Sonoma
- City of Windsor
- City of Cloverdale
- City of Cotati
