§ IN Indiana
County permits
Hamilton County
Hamilton County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.
§ 01 Unincorporated
Unincorporated Hamilton County.
If your property isn't inside an incorporated city, the county permit office handles your application directly.
- Permit authority
- Hamilton County Plan Commission
- Website
- Email permit submittal ↗
- Phone
- 317-776-8490
- planning.dept@hamiltoncounty.in.gov; permit submittals: planning.permits@hamiltoncounty.in.gov
- Address
- 1 Hamilton County Square, Suite 13, Noblesville, IN 46060
§ 02 Jurisdictions
Cities in Hamilton County
Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.
§ 03 County navigation
Information last verified for Hamilton County, Indiana. Permit rules and fees change frequently — verify current requirements with the issuing department before applying. Jaspector is an educational reference, not legal advice.