ADU (Accessory Dwelling Unit) permit in Farragut, TN
Yes — you need a permit for adu (accessory dwelling unit) work in Farragut.
| Permit needed? | Yes |
|---|---|
| Where the line falls | No size threshold in the code |
| Fee | Permit fees set by the general fee schedule resolution adopted by the Farragut Board of Mayor and Aldermen (Sec. 105-53(a)) |
| Review time | Not in the ordinance |
| Code section | IRC R105.2 / Sec. 105-52 |
| Based on | IRC 2018 as adopted by Town of Farragut (Sec. 105-52, Ord. No. 19-08) |
How to pull the permit
- Put together a site plan showing where the work goes, with dimensions.
- Apply through the Farragut 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.
Either of you can pull it. When a contractor does the work, it is normally their job.
If you skip it
Farragut's code doesn't set a specific fine for this work. In practice the department can issue a stop-work order, and unpermitted work tends to surface during a sale, when the buyer's inspector or the title company asks for it.
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 |
|---|---|---|---|
| Farragut | — | Yes | No size threshold in the code |
| Knoxville | 14 mi | Yes | Building an accessory dwelling unit (garage apartment, ca… |
| Morristown | 54 mi | Yes | No size threshold in the code |
| Chattanooga | 82 mi | Yes | Building a garage apartment, casita, or other accessory d… |
| Kingsport | 101 mi | Yes | No size threshold in the code |
| Johnson City | 105 mi | Yes | Building an accessory dwelling unit (garage apartment, ca… |
See every Tennessee city on adu (accessory dwelling unit) work
Other work in Farragut
- Fence Depends
- Deck Depends
- Shed Depends
- Swimming Pool Depends
- Roof Replacement Yes
- Water Heater Yes
- HVAC Replacement Yes
- Electrical Panel Yes
- Demolition Yes
- Driveway Yes
- Tree Removal —
- Sign Yes
- Short-Term Rental —
- ADU (Accessory Dwelling Unit) Yes
- Garage Depends
- Basement Yes
- Above-Ground Pool Depends
Questions people ask
How much does a adu (accessory dwelling unit) permit cost in Farragut?
Permit fees set by the general fee schedule resolution adopted by the Farragut Board of Mayor and Aldermen (Sec. 105-53(a)). 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?
Farragut 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.