County Building Permits
Warren County, TN - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Warren County, Tennessee. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
This is the county authority for unincorporated Warren County. The county permit pages and applications route residential and commercial work through county Building and Environmental Codes rather than a city office.
- Department
- Warren County Building and Environmental Codes
- Address
- 201 Locust Street, McMinnville, TN 37110
- Phone
- Office (931) 474-2633; Cell (931) 743-1464
Online Permit Portal
Platform: iWorQ / Warren County online permitting and inspection portal • Account required: Yes • Submission: In-person only
Application Process
- Determine the permit type and gather the correct county application.
- Prepare required plans, contractor information, and parcel information.
- Submit the application through the county portal or by the county's local process.
- County staff reviews the application and calculates the permit fee.
- Pay the fee to the Warren County Trustee.
- Permit is issued, then work may begin.
- Schedule inspections through the county inspection process.
Typical processing time: Not publicly stated in the sources reviewed
General Requirements
County permit applications cover residential and commercial building work. The residential application explicitly shows permit fees based on total construction cost and asks for parcel ID, owner information, contractor information, and license information where required by state law.
Required Documents
- Completed application, parcel ID, owner contact information, contractor contact information, contractor license number where required, and project cost. Other county forms and drawing requirements may apply by project type.
- Permit validity
- Not publicly stated in the sources reviewed
- Building code
- The public county pages reviewed did not clearly identify the code edition. The county uses a Building and Environmental Codes department with permit applications for new homes, additions, and commercial work.
- Owner-builder
- The residential application includes a homeowner-applicant affidavit. It limits homeowner permits to owner-occupied personal use projects and states the homeowner must not have obtained a homeowner permit within the last two years.
- Contractor requirements
- The residential application states anyone hired must show proof of license where required by state law for projects of $25,000 or more for materials and labor.
Fees
- Minimum permit fee
- The public sources reviewed did not show a single published minimum permit fee
- Plan check fee
- Not clearly published in the sources reviewed
- Permit fee formula
- Valuation-based. The residential permit application asks for total construction cost and permit fee total, and county materials indicate fees are calculated from project value.
- Reinspection fee
- Not clearly published in the sources reviewed
- Payment note
- The residential application says checks should be made payable to Warren County Trustee, PO Box 7164, McMinnville, TN 37111
Fees change. Verify current amounts at the official fee schedule.
Work That Does NOT Require a Permit
Contact the Warren County Building and Environmental Codes to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
- Not clearly published in the sources reviewed (phone)
- Inspection hours
- Not publicly stated in the sources reviewed
- Time windows
- Not publicly stated in the sources reviewed
Typical inspection sequence: The county online permit pages indicate permits are tied to inspections, but the detailed sequence was not fully published in the sources reviewed.
Not publicly stated in the sources reviewed
Additional Resources
- Building code: The public county pages reviewed did not clearly identify the code edition. The county uses a Building and Environmental Codes department with permit applications for new homes, additions, and commercial work.
- Zoning information: View zoning info
- License lookup guide: Tennessee Contractor License Requirements
- Contract template: Tennessee Homeowner-Contractor Agreement
- Tennessee hub: Tennessee Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Warren County Building and Environmental Codes before applying.
Frequently Asked Questions
Warren County Building Permit FAQ
- Do I need a building permit in unincorporated Warren County, TN?
- County permit applications cover residential and commercial building work. The residential application explicitly shows permit fees based on total construction cost and asks for parcel ID, owner information, contractor information, and license information where required by state law.
- How much does a building permit cost in unincorporated Warren County, TN?
- The minimum permit fee is The public sources reviewed did not show a single published minimum permit fee. Fees are calculated as: Valuation-based. The residential permit application asks for total construction cost and permit fee total, and county materials indicate fees are calculated from project value.. Plan check fee: Not clearly published in the sources reviewed.
- How do I apply for a building permit in unincorporated Warren County, TN?
- 1. Determine the permit type and gather the correct county application. 2. Prepare required plans, contractor information, and parcel information. 3. Submit the application through the county portal or by the county's local process. 4. County staff reviews the application and calculates the permit fee. 5. Pay the fee to the Warren County Trustee. 6. Permit is issued, then work may begin. 7. Schedule inspections through the county inspection process.
- How long does it take to get a building permit in unincorporated Warren County, TN?
- Typical processing time is Not publicly stated in the sources reviewed.
- What work is exempt from building permits in unincorporated Warren County, TN?
- The following work is generally exempt: Thin public data: The county public pages reviewed did not provide a complete exempt-work list in one place.; Homeowner note: Homeowner permits are restricted by affidavit conditions, which function as a practical limitation rather than an exemption list..
- How do I schedule a building inspection in unincorporated Warren County, TN?
- Inspections can be scheduled via: Not clearly published in the sources reviewed.
Need help with your project?
Navigating permits in Unincorporated Warren County can be complicated.
Jaspector connects you with local experts who can review your scope, verify your contractor, and help you understand what permits your project actually needs.
Learn how Jaspector works