County Building Permits
Loudon County, TN - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Loudon County, Tennessee. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
Applies to unincorporated Loudon County. The county planning commission represents unincorporated areas, and the county codes office is the main local building-permit authority in the reviewed sources.
- Department
- Loudon County Planning and Codes Enforcement
- Address
- 101 Mulberry Street, Suite 101, Loudon, TN 37774
- Phone
- 865-458-4470
Online Permit Portal
Platform: None identified • Account required: No • Submission: In-person only
Application Process
- Confirm the parcel is in unincorporated Loudon County and not in a city boundary.
- Prepare the residential or commercial application package.
- For residential work, complete the permit application in the office and provide the listed supporting documents.
- For commercial work, submit the plans review application and required drawings for review before permit issuance.
- Pay the review fee if the project requires plan review.
- Receive the permit and then request inspections through the county inspection line.
Typical processing time: No general turnaround time was posted on the reviewed sources.
General Requirements
The county issues building permits for unincorporated areas and requires permits for residential and commercial projects under its code-enforcement program.
Required Documents
- Residential: approved address, septic permit if applicable, driveway permit if applicable, site plan, square footage and cost of construction, contractor license, contractor workers compensation certificate, school facilities privilege tax form, owner acknowledgment form if applicable, and homeowner documentation where applicable. Commercial: approved address, site plan, driveway and septic permits if applicable, plans review application, two sets of stamped drawings, cost of construction, contractor license, workers compensation certificate, and owner acknowledgment form.
- Permit validity
- No countywide permit expiration rule was located in the reviewed public pages.
- Building code
- The county states it enforces the 2012 IBC, IPC, IMC, and IRC, plus the 2002 North Carolina Accessibility Code with 2004 amendments.
- Owner-builder
- Homeowners wanting to be their own contractor must comply with T.C.A. 62-6-103.
- Contractor requirements
- A copy of the contractor license and contractor workers compensation certificate are required for the reviewed residential and commercial permit lists. Manufactured home or modular home permits require the installer's license.
Fees
- Minimum permit fee
- Not publicly identified.
- Plan check fee
- Commercial permits require a plans review fee before approval, but the public page reviewed does not publish the amount.
- Permit fee formula
- Not publicly identified in the reviewed sources.
- Reinspection fee
- Not publicly identified.
- Payment note
- Residential permit materials state one half of the school facilities privilege tax must be paid to the Trustee Office prior to permit issuance.
Fees change. Verify current amounts at the official fee schedule.
Work That Does NOT Require a Permit
Contact the Loudon County Planning and Codes Enforcement to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
- 24-hour inspection request line at 865-458-4680. (phone)
- Inspection hours
- The request line is 24-hour, but no guaranteed inspection window was posted.
- Time windows
- The request line is 24-hour, but no guaranteed inspection window was posted.
Typical inspection sequence: Minimum inspections include footings, slabs, framing, plumbing, mechanical, energy, and final inspections.
No public countywide reinspection matrix was found in the reviewed sources.
Additional Resources
- Building code: The county states it enforces the 2012 IBC, IPC, IMC, and IRC, plus the 2002 North Carolina Accessibility Code with 2004 amendments.
- 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 Loudon County Planning and Codes Enforcement before applying.
Frequently Asked Questions
Loudon County Building Permit FAQ
- Do I need a building permit in unincorporated Loudon County, TN?
- The county issues building permits for unincorporated areas and requires permits for residential and commercial projects under its code-enforcement program.
- How much does a building permit cost in unincorporated Loudon County, TN?
- The minimum permit fee is Not publicly identified.. Fees are calculated as: Not publicly identified in the reviewed sources.. Plan check fee: Commercial permits require a plans review fee before approval, but the public page reviewed does not publish the amount..
- How do I apply for a building permit in unincorporated Loudon County, TN?
- 1. Confirm the parcel is in unincorporated Loudon County and not in a city boundary. 2. Prepare the residential or commercial application package. 3. For residential work, complete the permit application in the office and provide the listed supporting documents. 4. For commercial work, submit the plans review application and required drawings for review before permit issuance. 5. Pay the review fee if the project requires plan review. 6. Receive the permit and then request inspections through the county inspection line.
- How long does it take to get a building permit in unincorporated Loudon County, TN?
- Typical processing time is No general turnaround time was posted on the reviewed sources..
- What work is exempt from building permits in unincorporated Loudon County, TN?
- The following work is generally exempt: No countywide public exemption list was located in the reviewed sources.; Thin data: confirm directly with the county office before assuming common residential exemptions.. Note: confirm directly with the county office before assuming common residential exemptions.
- How do I schedule a building inspection in unincorporated Loudon County, TN?
- Inspections can be scheduled via: 24-hour inspection request line at 865-458-4680..
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