County Building Permits
Ontario County, NY - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Ontario County, New York. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
Countywide context only. Ontario County does not operate a single countywide private building-permit office for all unincorporated land. Outside New York City, the Uniform Code is generally enforced by the city, town, or village with jurisdiction unless that municipality opts out under Executive Law Section 381. For unincorporated land, the controlling permit authority is ordinarily the town where the parcel sits.
- Department
- County Code Enforcement (varies by town)
- Address
- Ontario County Department of Code Enforcement varies by town jurisdiction
- Phone
- See town code-enforcement contacts
Online Permit Portal
Platform: County Directory • Account required: No • Submission: In-person only
Application Process
- Identify which town has jurisdiction over your unincorporated property
- Contact the applicable town code-enforcement or building office
- Confirm filing instructions and required documentation with the town
- Submit permit application and supporting materials to the town
- Town staff reviews completeness and routes plan review as needed
- Pay invoiced plan-check and application fees
- Respond to correction comments if required
- Pay remaining permit fees and obtain permit issuance before starting work
Typical processing time: Varies by town jurisdiction; typically 2-6 weeks for initial review
General Requirements
A building permit is required for work that must conform to the New York State Uniform Fire Prevention and Building Code or Energy Code, including construction, enlargement, alteration, improvement, relocation, removal, demolition, and solid-fuel-burning appliance work.
Required Documents
- Completed permit application (town-specific form)
- Site plan or survey
- Construction plans
- Project scope information
- Proof of property ownership or authorization
- Contractor license information (if applicable)
- Permit validity
- Varies by town; generally permits expire if work does not commence within specified period
- Building code
- New York State Uniform Fire Prevention and Building Code and Energy Code (all unincorporated areas)
- Owner-builder
- Owner-builders may apply directly; requirements vary by town
- Contractor requirements
- Contractors must be properly licensed in New York State if required by work scope
Fees
- Minimum permit fee
- Varies by town
- Plan check fee
- Varies by town
- Permit fee formula
- Varies by town jurisdiction
- Trade permit fee
- Varies by town
- Reinspection fee
- Varies by town
- Penalty (no permit)
- Varies by town
- Payment note
- Payment method and processing fees vary by town
Work That Does NOT Require a Permit
Contact the County Code Enforcement (varies by town) to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
- Scheduling deadline
- Varies by town
- Inspection hours
- Varies by town; typically Monday-Friday business hours
- Time windows
- Varies by town
Typical inspection sequence: Typical sequence follows New York State Uniform Code standards: footing/foundation, framing, rough trades, insulation, drywall, finals. Town-specific sequence may vary.
Remote inspections may be permitted at town discretion
Additional Resources
- Building code: New York State Uniform Fire Prevention and Building Code and Energy Code (all unincorporated areas)
- Verify contractor license: NYS Department of State
- Ontario County Municipalities List
- 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 Code Enforcement (varies by town) before applying.
Frequently Asked Questions
Ontario County Building Permit FAQ
- Do I need a building permit in unincorporated Ontario County, NY?
- A building permit is required for work that must conform to the New York State Uniform Fire Prevention and Building Code or Energy Code, including construction, enlargement, alteration, improvement, relocation, removal, demolition, and solid-fuel-burning appliance work.
- How much does a building permit cost in unincorporated Ontario County, NY?
- The minimum permit fee is Varies by town. Fees are calculated as: Varies by town jurisdiction. Plan check fee: Varies by town.
- How do I apply for a building permit in unincorporated Ontario County, NY?
- 1. Identify which town has jurisdiction over your unincorporated property 2. Contact the applicable town code-enforcement or building office 3. Confirm filing instructions and required documentation with the town 4. Submit permit application and supporting materials to the town 5. Town staff reviews completeness and routes plan review as needed 6. Pay invoiced plan-check and application fees 7. Respond to correction comments if required 8. Pay remaining permit fees and obtain permit issuance before starting work
- How long does it take to get a building permit in unincorporated Ontario County, NY?
- Typical processing time is Varies by town jurisdiction; typically 2-6 weeks for initial review.
- What work is exempt from building permits in unincorporated Ontario County, NY?
- The following work is generally exempt: Some small detached accessory structures (typically under 144-150 sq ft); Ordinary finish work and repairs; Some minor work types per NYS Uniform Code. Note: Exemptions vary significantly by town. Confirm with your town code-enforcement office before proceeding with any work claimed as exempt.
- How do I schedule a building inspection in unincorporated Ontario County, NY?
- Inspections can be scheduled via: Contact town code-enforcement office. Varies by town.
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