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County Code

The County Code administered by Permit Sonoma and the Building Division's Technical Bulletins for Sonoma County.

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County Code for Permit Sonoma

The County Code is the series of ordinances (law) enacted by the Sonoma County Board of Supervisors. The list of chapters below is an index listing of the portion of the County Code administered and/or enforced by Permit Sonoma.

Note: The County Code is hosted on a third party website.

Building Technical Bulletins

Technical Bulletins are the Building Division’s interpretation of the County Code and state law and are available here to help you make sure your project conforms to state and local laws.

Go to Building Technical Bulletins