Basement permit in Knoxville, TN
Yes — you need a permit for basement work in Knoxville.
| Permit needed? | Yes |
|---|---|
| Where the line falls | No size threshold in the code |
| Fee | Per Fee Schedule adopted by City Council resolution |
| Review time | Not in the ordinance |
| Code section | IRC R105.2 |
| Based on | IRC 2018 as adopted |
How to pull the permit
- Put together a site plan showing where the work goes, with dimensions.
- Apply through the Knoxville building department.
- Pay the permit fee when the permit is issued. Work done before that isn't covered.
- Book each inspection listed on the permit as the job reaches that stage.
If you skip it
Starting building work before the permit is issued means extra fees on top of the required permit fee (Section 109.4 as amended).
Nearby cities, same job
Rules stop at the city line. If your lot is near a boundary, or you work across several towns, this is where they differ.
| City | Distance | Permit? | Where the line falls |
|---|---|---|---|
| Knoxville | — | Yes | No size threshold in the code |
| Farragut | 14 mi | Yes | No size threshold in the code |
| Morristown | 40 mi | Yes | No size threshold in the code |
| Kingsport | 87 mi | Yes | No size threshold in the code |
| Johnson City | 91 mi | Yes | No size threshold in the code |
| Chattanooga | 96 mi | Yes | No size threshold in the code |
Other work in Knoxville
Questions people ask
How much does a basement permit cost in Knoxville?
Per Fee Schedule adopted by City Council resolution. Valuation-based fees mean the number depends on what the job is worth, so the department quotes it when you apply.
I already built it without a permit. What now?
Knoxville can issue a stop-work order and require you to apply after the fact, sometimes with an extra fee. Work that was covered up may have to be opened for inspection. Full walkthrough here.
Does unpermitted work cause problems when selling the house?
Often, yes. A buyer's inspector or the title company may flag it, and lenders can balk at financing a home with open or missing permits. What to do about it.