County Building Permits
Mcclain County, OK - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Mcclain County, Oklahoma. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
Unincorporated areas of McClain County only
- Department
- McClain County Emergency Management, Floodplain Administration and Development Permits
- Address
- 1930 South Green Avenue, Purcell, OK 73080
- Phone
- 405-955-4600
Application Process
Source: McClain County Emergency Management, Floodplain Administration and Development Permits
General Requirements
McClain County has no building codes and no zoning code in the county hazard mitigation plan; however, floodplain permits are required in McClain County
- Building code
- No county building code. County hazard mitigation plan says McClain County has no building codes and no zoning code
Work That Does NOT Require a Permit
- No county building permit list is published because the county does not publish a general building code or building permit program for unincorporated areas
- Floodplain work remains subject to county floodplain permitting
Inspections
How to Schedule
Additional Resources
- Building code: No county building code. County hazard mitigation plan says McClain County has no building codes and no zoning code
- Floodplain regulations and application page
- County contact page
- County 911 plat review and addressing note
- Other useful links
- 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 McClain County Emergency Management, Floodplain Administration and Development Permits before applying.
Frequently Asked Questions
Mcclain County Building Permit FAQ
- Do I need a building permit in unincorporated Mcclain County, OK?
- McClain County has no building codes and no zoning code in the county hazard mitigation plan; however, floodplain permits are required in McClain County
- What work is exempt from building permits in unincorporated Mcclain County, OK?
- The following work is generally exempt: No county building permit list is published because the county does not publish a general building code or building permit program for unincorporated areas; Floodplain work remains subject to county floodplain permitting.
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