County Building Permits

Johnson County, IN - 2026 Building Permit Guide

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

Indiana Updated March 2026

Important: Johnson 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 Johnson County

Permit authority
Johnson County Building Department, Department of Planning and Zoning
Phone
(317) 346-4350
Address
86 W Court St, Franklin, IN 46131

Jurisdictions in Johnson County

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

Unincorporated Johnson County Permit guide → Bargersville Permit guide → Edinburgh Permit guide → Franklin Permit guide → Greenwood Permit guide → New Whiteland Permit guide → Prince's Lakes Permit guide → Trafalgar Permit guide → Whiteland 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 Indiana Resources

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

Need help with your project?

Navigating permits in Johnson 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.

Learn how Jaspector works
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.