§ IN Indiana
County permits
Lake County
Lake County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.
§ 01 Unincorporated
Unincorporated Lake County.
If your property isn't inside an incorporated city, the county permit office handles your application directly.
- Permit authority
- Lake County Plan Commission
- Website
- Permit authority website ↗
- Online portal
- Permit portal ↗
- Phone
- 219-755-3700
- Address
- 2293 N. Main Street, Crown Point, IN 46307-1899
§ 02 Jurisdictions
Cities in Lake County
Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.
§ 03 County navigation
Information last verified for Lake 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.