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Building permit applications are submitted online in the SJC Permit Center. Preparing all supporting documentation (such as recent water availability and sewage system records, a site plan, or construction drawings) is recommended before applying.
Land Use application submissions will transition to an online format over the next few months. Continue using the forms found here during the transition.
Here you will find the Accessory Dwelling Unit application, updates, and FAQs.
The fee calculators will help you estimate your permit and plan review fees.
Building and Land Use fees
Browse through a list of building and planning policies.
Information, FAQs, and ask staff a question
Public Works Stormwater information
San Juan County Vacation Rental information for new permits and certificates of compliance