§ CT Connecticut
County permits
New Haven County
New Haven County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.
§ 01 Unincorporated
Unincorporated New Haven County.
If your property isn't inside an incorporated city, the county permit office handles your application directly.
- Permit authority
- No county building department; permitting is municipal in Connecticut
- Website
- Municipal permit portal ↗
- Online portal
- Municipal permit portal ↗
- Address
- No county permit office
§ 02 Jurisdictions
Cities in New Haven County
Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.
§ 03 County navigation
Information last verified for New Haven County, Connecticut. Permit rules and fees change frequently — verify current requirements with the issuing department before applying. Jaspector is an educational reference, not legal advice.