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Welcome to the City of Mill Valley's Building Division.

The Building Division is responsible for reviewing plans, issuing permits and doing field inspections while enforcing state construction laws and local ordinance that protect our residents. The Building Division works closely with Planning, Code Enforcement, Public Works and Fire Protection to help maintain a safe and livable community.

Note: All plan review applications submitted after December 31, 2013 shall be required to comply with the 2013 Building Code. The 2013 California codes are available for purchase directly from the International Code Council at as well as other vendors. The 2013 (as well as some previous) California codes may also available for viewing in a digital format at the California Building Standards website at .

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These FAQs address a variety of Building Department related issues in an informal, yet informational format. As changes occur in the codes, as well as industry changes that impact the codes, we will continue to update the FAQs to help you stay informed.

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Questions? Email us! We strongly encourage email communication regarding code questions and interpretation, department policies, and other Building Department related issues.

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Digital Forms & Handouts
Be sure to check out our digital handouts on a variety of building-related topics. 

Building Standards and Regulations
Here you will find a summary of the 2013 Building Code and Water Conservation Regulations

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Coming to City Hall?
When scheduling your visit to the Building Department, first check out our hours of operation and services.

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Follow us on Facebook...
As the Building Department forges ahead into the electronic age, you can find and follow us on these social networking sites. 

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Our goal is to maximize the potential of these media as a vehicle to provide general announcements, updates and more.

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Last updated: 12/7/2015 12:54:52 PM