County Building Permits
Grant County, OK - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Grant County, Oklahoma. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
County clerk page confirms incorporated towns only; no public county building authority page was located for unincorporated areas.
- Department
- Address
- 112 E Guthrie St, Room 102, Medford, OK 73759
- Phone
- 580-395-2274
Application Process
- Confirm whether the site is outside all municipal limits.
- Check with Grant County offices for floodplain, road, utility, or other county-level approvals if the project touches county infrastructure or regulated areas.
- If a municipality has annexed the site, use that city or town instead.
- If the project is in a federally regulated floodplain, separately confirm FEMA and local floodplain requirements.
General Requirements
- Contractor requirements
- Oklahoma trade licensing may still apply for electrical, mechanical, plumbing, or other regulated trades.
Work That Does NOT Require a Permit
Contact the to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
Additional Resources
- County clerk incorporated towns page
- County office home
- State code reference
- License lookup guide: Oklahoma Contractor License Requirements
- Contract template: Oklahoma Homeowner-Contractor Agreement
- Oklahoma hub: Oklahoma 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
Grant County Building Permit FAQ
- How do I apply for a building permit in unincorporated Grant County, OK?
- 1. Confirm whether the site is outside all municipal limits. 2. Check with Grant County offices for floodplain, road, utility, or other county-level approvals if the project touches county infrastructure or regulated areas. 3. If a municipality has annexed the site, use that city or town instead. 4. If the project is in a federally regulated floodplain, separately confirm FEMA and local floodplain requirements.
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