County Building Permits
Tompkins County, NY - Unincorporated Area Building Permit Guide
How to apply for a building permit in unincorporated Tompkins County, New York. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
For private building projects outside an incorporated village or the City of Ithaca, the permit authority is generally the town in which the parcel sits, not Tompkins County government itself. The county does not operate a countywide building-permit office for private building construction. County-issued construction permits are for county highway work and driveway/right-of-way activity only.
- Department
- County Building Code Administration and Operations
- Address
- 121 E. Court St., Ithaca, NY 14850
Application Process
- Contact the town government in which the parcel is located.
- Verify the exact municipality for the property.
- Submit application and supporting documents to the appropriate town code enforcement office.
Typical processing time: Varies by town.
General Requirements
Building permits are issued and administered by the town governments, not the county. Before treating a site as unincorporated Tompkins County, confirm the exact municipality.
- Permit validity
- Varies by town.
- Building code
- New York State Uniform Fire Prevention and Building Code and Energy Code (administered by towns)
- Owner-builder
- Contact the appropriate town code enforcement office.
- Contractor requirements
- Varies by town.
Work That Does NOT Require a Permit
Contact the County Building Code Administration and Operations to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
Typical inspection sequence: Varies by town.
Additional Resources
- Building code: New York State Uniform Fire Prevention and Building Code and Energy Code (administered by towns)
- Verify contractor license: CSLB License Lookup
- Tompkins County Municipal Directory
- Local Contacts and Resources
- License lookup guide: New York Contractor License Requirements
- Contract template: New York Homeowner-Contractor Agreement
- New York hub: New York Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the County Building Code Administration and Operations before applying.
Frequently Asked Questions
Tompkins County Building Permit FAQ
- Do I need a building permit in unincorporated Tompkins County, NY?
- Building permits are issued and administered by the town governments, not the county. Before treating a site as unincorporated Tompkins County, confirm the exact municipality.
- How do I apply for a building permit in unincorporated Tompkins County, NY?
- 1. Contact the town government in which the parcel is located. 2. Verify the exact municipality for the property. 3. Submit application and supporting documents to the appropriate town code enforcement office.
- How long does it take to get a building permit in unincorporated Tompkins County, NY?
- Typical processing time is Varies by town..
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