Local Building Permit Departments
Below is a listing of telephone numbers and web page links for Building permitting departments located in Sonoma County.
Enter your parcel number or street address to check to see if your property is located within one of the nine incorporated cities or is within unincorporated Sonoma County.
Unincorporated Sonoma County
For unincorporated areas of Sonoma County.
Phone (707) 565-1900
Incorporated Cities within Sonoma County