Permit Sonoma
Permit Sonoma, previously known as the Permit and Resource Management Department, 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.
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Sonoma County prepares for California Building Code updates
Permit Sonoma’s Building Division is preparing for the upcoming changes to the California Building Standards Code, which take effect on January 1, 2026. The 2025 code cycle introduces new statewide requirements that focus on wildfire resilience, clean energy and sustainable construction practices.
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