County Building Permits

Ste Genevieve County, MO - 2026 Building Permit Guide

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

Missouri Updated March 2026

Important: Ste Genevieve 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 Ste Genevieve County

Permit authority
Assessor's Office / county permit intake
Phone
573-883-2333 ext. 4
Address
55 South Third St., Room 4, Ste. Genevieve, MO 63670

Jurisdictions in Ste Genevieve County

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

Unincorporated Ste Genevieve County Permit guide → Bloomsdale Permit guide → St. Mary Permit guide → Ste. Genevieve 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 Missouri Resources

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

Need help with your project?

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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.