County Building Permits
Ontario County, NY - Building Permit Guide
Building permit information for unincorporated Ontario County and all incorporated cities. Find your jurisdiction's permit authority, application process, fees, and requirements.
Important: Ontario 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 Ontario County
- Permit authority
- County Code Enforcement (varies by town)
- Online portal
- Ontario County Code Enforcement Directory
- Phone
- See town code-enforcement contacts
- Address
- Ontario County Department of Code Enforcement varies by town jurisdiction
Jurisdictions in Ontario County
Select your jurisdiction for local permit authority, portal links, application steps, fees, and inspection requirements.
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 New York Resources
Need help with your project?
Navigating permits in Ontario 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