Holiday Office Closure - City of Sonoma offices will be closed from Wednesday, December 24, 2025 - Thursday, January 1, 2026, for the Christmas and New Years’ holidays.

Is help available for new and existing businesses in Sonoma?

Yes! The City contracts with the Sonoma Valley Chamber of Commerce for business assistance and economic development services. For one-on-one assistance, contact the Chamber’s Executive Director at 707-996-1033.