County Building Permits
Gibson County, IN - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Gibson County, Indiana. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
County floodplain permitting only, not a general countywide building department.
- Department
- Gibson County Floodplain Administration
- Address
- 903 W. Morton St., Oakland City, IN 47660
- Phone
- 812-664-7918
Application Process
- Contact Floodplain Administration
- confirm whether the site is in a flood zone
- submit county floodplain permit application and supporting plans
- await review and any required field verification
- obtain approval
General Requirements
Flood zone properties in the county
Required Documents
- permit applications
- FIRMettes
- detailed construction and drainage materials for stormwater permits
- Building code
- Indiana state building codes apply where a local building official is absent. Indiana has the 2020 Indiana Residential Code in effect statewide for one- and two-family dwellings through state rules.
Work That Does NOT Require a Permit
Important: No countywide building-exempt list was published for this jurisdiction.
Inspections
How to Schedule
Typical inspection sequence: Floodplain review only; no full public inspection workflow published.
Additional Resources
- Building code: Indiana state building codes apply where a local building official is absent. Indiana has the 2020 Indiana Residential Code in effect statewide for one- and two-family dwellings through state rules.
- Gibson County home
- Gibson County GIS/Mapping
- Gibson County stormwater ordinance
- License lookup guide: Indiana Contractor License Requirements
- Contract template: Indiana Homeowner-Contractor Agreement
- Indiana hub: Indiana Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Gibson County Floodplain Administration before applying.
Frequently Asked Questions
Gibson County Building Permit FAQ
- Do I need a building permit in unincorporated Gibson County, IN?
- Flood zone properties in the county
- How do I apply for a building permit in unincorporated Gibson County, IN?
- 1. Contact Floodplain Administration 2. confirm whether the site is in a flood zone 3. submit county floodplain permit application and supporting plans 4. await review and any required field verification 5. obtain approval
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