This service provides convenient access to permit history information for properties located within unincorporated Sonoma County. You can search by assessor parcel number or by street address.
For help understanding what what the permit numbers mean, visit our Permit Numbering Information page.
All reasonable effort has been made to ensure the accuracy of the data provided. However, some of the data may be out of date or inaccurate.
The County of Sonoma assumes no responsibility arising from the use of this information. This information and associated data are provided without warranty of any kind, either expressed or implied, including but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Do not make any business or financial decisions based on this data before validating the data with Permit Sonoma.