County Building Permits
Ottawa County, OH - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Ottawa County, Ohio. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
Countywide building inspection for residential, commercial, industrial, electrical, HVAC, plumbing, medical gas, pressure piping, fire protection, code enforcement, floodplain
- Department
- Address
- 315 Madison Street, Room 104, Port Clinton, OH 43452
- Phone
- 419-734-6767
Application Process
- Prepare permit application and drawings.
- Submit online or at the office.
- County review and plan approval.
- Permit issued after approval and payment.
- Inspections scheduled during work.
General Requirements
- Building code
- OBC
- Contractor requirements
- County contractor lists exist; trade work should use OCILB licensed trades as applicable.
Work That Does NOT Require a Permit
Contact the to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
- Phone or office coordination (phone)
Typical inspection sequence: Schedule with address, permit number, and inspection type; inspection; correction; reinspection if needed
Additional Resources
- Building code: OBC
- Permits page
- Regional Planning Commission
- County homepage
- License lookup guide: Ohio Contractor License Requirements
- Contract template: Ohio Homeowner-Contractor Agreement
- Ohio hub: Ohio Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the before applying.
Frequently Asked Questions
Ottawa County Building Permit FAQ
- How do I apply for a building permit in unincorporated Ottawa County, OH?
- 1. Prepare permit application and drawings. 2. Submit online or at the office. 3. County review and plan approval. 4. Permit issued after approval and payment. 5. Inspections scheduled during work.
- How do I schedule a building inspection in unincorporated Ottawa County, OH?
- Inspections can be scheduled via: Phone or office coordination.
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