County permits

Mackinac County

Mackinac County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.

§ 01 Unincorporated

Unincorporated Mackinac County.

If your property isn't inside an incorporated city, the county permit office handles your application directly.

Permit authority: No county building department publicly published for the unincorporated area
Website: Permit authority website ↗
Phone: (906) 643-7300 main county line
Address: 100 Marley Street, St. Ignace, MI 49781 (county government center)

Full unincorporated Mackinac County permit guide →

§ 02 Jurisdictions

Cities in Mackinac County

Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.

§ 03 County navigation

Information last verified for Mackinac County, Michigan. Permit rules and fees change frequently — verify current requirements with the issuing department before applying. Jaspector is an educational reference, not legal advice.