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Permit & Resource Management Department
Permit Sonoma is Sonoma County's consolidated land use planning and development permitting agency. Virtually any land development or construction that takes place in the unincorporated area of Sonoma County (outside the nine incorporated cities) is reviewed, permitted, and inspected by Permit Sonoma. Read More About Us
Virtual Office
In addition to in-person services, Permit Sonoma and the Resiliency Permit Center offers virtual operation, using e-submittals, telephony, and other technologies. More Info
Upcoming Events
Latest News
Permit Sonoma announces new septic system rules, educational webinars
Following guidance from the Regional Water Board, Permit Sonoma recently updated the rules for septic systems, also known as Onsite Waste Treatment Systems. To help stakeholders better understand these changes, County staff will host three educational webinars via Zoom on June 26, 27 and 28.