County Building Permits

Kendall County, IL - 2026 Building Permit Guide

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

Illinois Updated March 2026

Important: Kendall 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 Kendall County

Permit authority
Kendall County Planning, Building & Zoning (PBZ) Department
Phone
630-553-4141
Address
504 S. Main Street, Rm 203, Yorkville, IL 60560

Jurisdictions in Kendall County

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

Unincorporated Kendall County Permit guide → Lisbon Permit guide → Millington Permit guide → Minooka Permit guide → Newark Permit guide → Oswego Permit guide → Plano Permit guide → United City of Yorkville 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 Illinois Resources

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

Need help with your project?

Navigating permits in Kendall County can be complicated.

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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.