County Building Permits
Decatur County, IN - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Decatur County, Indiana. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
Countywide land use and building regulation under the county ordinance; this is the default authority for the unincorporated area and the county's participating towns.
- Department
- Decatur County Area Plan Commission / Decatur County Building Commissioner
- Address
- 150 Courthouse Square, Greensburg, IN 47240
- Phone
- 812-663-8451
Application Process
- Start with a complete application to the Building Commissioner.
- Include applicant contact information, scaled construction plans and specifications, a scaled plot plan, any required state design release, and any other information requested by the commissioner.
- Include the applicable fee and the county deposit.
- The Building Commissioner issues the permit after a complete application is filed and the work conforms to applicable building laws and ordinances.
- Certificate of occupancy is issued after compliance and final inspection.
Source: Decatur County Area Plan Commission / Decatur County Building Commissioner
General Requirements
Construction is prohibited unless it conforms to a valid building permit obtained before construction begins.
Required Documents
- Contact information
- Detailed plans and specifications drawn to scale
- Plot plan drawn to scale
- State design release if required
- Any additional information requested by the Building Commissioner
- Permit validity
- If a final inspection is not requested within one year after issuance or renewal, the $100 deposit is forfeited.
- Building code
- Indiana Fire Prevention and Building Safety Commission rules are incorporated by reference, including the Indiana Building Code, Indiana Residential Code, Indiana Plumbing Code, Indiana Electrical Code, Indiana Mechanical Code, Indiana Energy Conservation Code, Indiana Swimming Pool Code, and Indiana Fire Code.
- Owner-builder
- The application may be filed by the permit holder or by an employee or agent; the commissioner may require written authority for an agent.
- Contractor requirements
- The reviewed sources do not publish a county contractor-registration rule in the county code excerpt reviewed.
Fees
- Minimum permit fee
- $100 permit deposit
- Permit fee formula
- The reviewed county source does not publish a complete fee formula on the application deposit page.
- Reinspection fee
- Reinspection fees may be deducted from the deposit.
Work That Does NOT Require a Permit
Contact the Decatur County Area Plan Commission / Decatur County Building Commissioner to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
Typical inspection sequence: Final certificate of occupancy is tied to successful final inspection. The county code refers to inspections and final inspection but does not publish a public inspection scheduling guide in the reviewed sources.
Additional Resources
- Building code: Indiana Fire Prevention and Building Safety Commission rules are incorporated by reference, including the Indiana Building Code, Indiana Residential Code, Indiana Plumbing Code, Indiana Electrical Code, Indiana Mechanical Code, Indiana Energy Conservation Code, Indiana Swimming Pool Code, and Indiana Fire Code.
- Zoning information: View zoning info
- Additional county code reference
- 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 Decatur County Area Plan Commission / Decatur County Building Commissioner before applying.
Frequently Asked Questions
Decatur County Building Permit FAQ
- Do I need a building permit in unincorporated Decatur County, IN?
- Construction is prohibited unless it conforms to a valid building permit obtained before construction begins.
- How much does a building permit cost in unincorporated Decatur County, IN?
- The minimum permit fee is $100 permit deposit. Fees are calculated as: The reviewed county source does not publish a complete fee formula on the application deposit page..
- How do I apply for a building permit in unincorporated Decatur County, IN?
- 1. Start with a complete application to the Building Commissioner. 2. Include applicant contact information, scaled construction plans and specifications, a scaled plot plan, any required state design release, and any other information requested by the commissioner. 3. Include the applicable fee and the county deposit. 4. The Building Commissioner issues the permit after a complete application is filed and the work conforms to applicable building laws and ordinances. 5. Certificate of occupancy is issued after compliance and final inspection.
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