How much does a building permit cost in unincorporated Polk County, TN?

The minimum permit fee is $25 for county builds, per the assessor page. Fees are calculated as: Flat fee shown publicly for county builds; no valuation formula was published on the county page reviewed. Plan check fee: Not clearly published.

How long does it take to get a building permit in unincorporated Polk County, TN?

Typical processing time is Not clearly published in the sources reviewed.

What work is exempt from building permits in unincorporated Polk County, TN?

The following work is generally exempt: No clear countywide exempt-work list was published on the county assessor page reviewed.; Do not assume detached accessory structures are exempt in Polk County unless the county confirms it for the specific parcel and work type..

How do I schedule a building inspection in unincorporated Polk County, TN?

Inspections can be scheduled via: Not clearly published; in-person county routing is the only public method identified.

County Building Permits

Polk County, TN - 2026 Building Permit Guide

How to apply for a building permit in unincorporated Polk County, Tennessee. Permit authority, application steps, fees, and inspection requirements.

Tennessee Updated March 2026

Permit Authority

Polk County says building permits are required in the county and are handled in person only. The county assessor page states county permits apply only to construction outside municipal limits. Polk County also says county builds are handled at the Assessor of Property office.

Department: Polk County Assessor of Property / Polk County Building permit routing for county builds
Address: 6239 Highway 411, Courthouse Room 209, Benton, TN 37307
Phone: (423) 338-4505
Email: jason.pankey@cot.tn.gov
Website: https://www.polkgovernment.com/property-assess.php

Online Permit Portal

Open Portal

Platform: None found publicly • Account required: No • Submission: In-person only

Application Process

Confirm the property is outside any city limits and therefore in unincorporated Polk County.
Contact the Polk County Assessor of Property office for the permit process and inspection routing.
Submit the building or mobile home / RV permit application in person with any required site or project information.
If the project is on a septic site or requires utility coordination, obtain the required related approvals before final permit action.
Schedule inspections with the county office and obtain final approval before use or occupancy.

Typical processing time: Not clearly published in the sources reviewed

Source: Polk County Assessor of Property / Polk County Building permit routing for county builds

General Requirements

Polk County says building permits are required in the county. Benton County-style group U exemptions are not what Polk County published, so assume permit required unless the county confirms an exemption for the specific work.

Required Documents

Not clearly published on the public county page; the assessor page indicates permit applications are handled in person only

Permit validity: Not clearly published
Building code: Not clearly published in the public county sources reviewed
Owner-builder: Not clearly published
Contractor requirements: Tennessee contractor licensing and workers compensation requirements may apply depending on scope

Fees

Minimum permit fee: $25 for county builds, per the assessor page
Plan check fee: Not clearly published
Permit fee formula: Flat fee shown publicly for county builds; no valuation formula was published on the county page reviewed
Reinspection fee: Not clearly published
Payment note: The county page indicates in-person handling. Fee and payment handling should be confirmed at the assessor office before filing.

Fees change. Verify current amounts at the official fee schedule.

Work That Does NOT Require a Permit

Contact the Polk County Assessor of Property / Polk County Building permit routing for county builds to confirm whether your project requires a permit before starting work.

Inspections

How to Schedule

Not clearly published; in-person county routing is the only public method identified (phone)

Inspection hours: Polk County Assessor of Property hours are Monday-Friday 8:30 AM to 4:30 PM EST
Time windows: Polk County Assessor of Property hours are Monday-Friday 8:30 AM to 4:30 PM EST

Typical inspection sequence: Not clearly published

Not clearly published

Additional Resources

Building code: Not clearly published in the public county sources reviewed
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 Polk County Assessor of Property / Polk County Building permit routing for county builds before applying.

Frequently Asked Questions

Polk County Building Permit FAQ

Do I need a building permit in unincorporated Polk County, TN?: Polk County says building permits are required in the county. Benton County-style group U exemptions are not what Polk County published, so assume permit required unless the county confirms an exemption for the specific work.
How much does a building permit cost in unincorporated Polk County, TN?: The minimum permit fee is $25 for county builds, per the assessor page. Fees are calculated as: Flat fee shown publicly for county builds; no valuation formula was published on the county page reviewed. Plan check fee: Not clearly published.
How do I apply for a building permit in unincorporated Polk County, TN?: 1. Confirm the property is outside any city limits and therefore in unincorporated Polk County. 2. Contact the Polk County Assessor of Property office for the permit process and inspection routing. 3. Submit the building or mobile home / RV permit application in person with any required site or project information. 4. If the project is on a septic site or requires utility coordination, obtain the required related approvals before final permit action. 5. Schedule inspections with the county office and obtain final approval before use or occupancy.
How long does it take to get a building permit in unincorporated Polk County, TN?: Typical processing time is Not clearly published in the sources reviewed.
What work is exempt from building permits in unincorporated Polk County, TN?: The following work is generally exempt: No clear countywide exempt-work list was published on the county assessor page reviewed.; Do not assume detached accessory structures are exempt in Polk County unless the county confirms it for the specific parcel and work type..
How do I schedule a building inspection in unincorporated Polk County, TN?: Inspections can be scheduled via: Not clearly published; in-person county routing is the only public method identified.

Need help with your project?

Navigating permits in Unincorporated Polk 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.

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authority listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.

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