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This collection of links contains useful information and resources available for building and construction in the County of Marin.

Applicable Codes

This page contains links to the municipal codes applicable to land use in Marin County.

Bel Marin Keys Planning Advisory Board

The Advisory Board reviews referrals of all Planning projects in the Bel Marin Keys planning area for the Planning Department.

Building Inspections

Information about the building inspection process and the way to schedule an inspection.

Building Requirements

Information for people interesting in building or adding on to structures in Marin County.

Business Resources

Information and resources for businesses operating in Marin County.

Corner Records

A page listing all corner records for Marin County.

Current Projects

Highlights of current projects.

Defensible Space

Information about creating and maintaining defensible space around your home.


This page gives links to Encroachment Permit information and an Encroachment Permit form.

Land Use Permits

This contains permit applications and instructions for submitting your permit request.

Land Use Resources

This page gives links to a variety of land use-related resources.

Land Use Survey Resources

This page gives links to a variety of land use-related resources.


The Planning Division of the Community Development Agency promotes sustainability by regulating land use and real estate development. We are primarily responsible for writing planning policies and codes, and reviewing applications for various development permits, use permits, and subdivisions in the unincorporated areas of Marin County, California.


Information about the Purchasing Division of Marin County Public Works with links to current bid opportunities.

Resources for Post-Construction Stormwater Requirements

Information for contractors and other individuals planning construction projects in Marin County.

San Rafael Rock Quarry

This page gives information about the San Rafael Rock Quarry.

Seismic Data

Seismic monitoring reports for the San Rafael Rock Quarry.

Sewer Districts

Information about the Murray Park and San Quentin Sewer Maintenance Districts.


Information about surveying services from Marin County's surveying team.

Uniform Construction Standards Index

This page gives links to pdf documents detailing the Uniform Construction Standards.