County Building Permits

Sanilac County, MI - 2026 Building Permit Guide

Building permit information for unincorporated Sanilac County and all incorporated cities. Find your jurisdiction's permit authority, application process, fees, and requirements.

Michigan Updated March 2026

Important: Sanilac County issues building permits only for properties in unincorporated areas of the county. If your property is inside an incorporated city, select your city below — that city's building department handles your permits, not the county.

Unincorporated Sanilac County

Permit authority
Sanilac County Construction and Land Use Department
Phone
810-648-4664

Jurisdictions in Sanilac County

Select your jurisdiction for local permit authority, portal links, application steps, fees, and inspection requirements.

Unincorporated Sanilac County Permit guide → Brown City Permit guide → Carsonville Permit guide → Croswell Permit guide → Deckerville Permit guide → Lexington Permit guide → Marlette Permit guide → Minden City Permit guide → Peck Permit guide → Port Sanilac Permit guide → Sandusky Permit guide →

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the relevant city or county department before applying.

Related Michigan Resources

License Requirements Verify your contractor's Michigan license → Contract Template Free homeowner-contractor agreement →

Need help with your project?

Navigating permits in Sanilac County can be complicated.

Jaspector connects you with local experts who can review your scope, verify your contractor, and help you understand what permits your project actually needs.

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authorities listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.