Sign In Notice: If logging in for the first time since July 2, 2025, you must manually enter your email address and password, then update your browser's autofill or you may be locked out.

Message Bar

An error has occurred. We are experiencing technical difficulties. Please try again later or contact <a href="PermitSonoma-Web@sonomacounty.gov" title="PermitSonoma-Web@sonomacounty.gov">PermitSonoma-Web@sonomacounty.gov</a> for assistance.

Please click <Here> to continue exploring the system.