Tennessee Pool Permit Requirements — 2025 County-by-County Guide
Tennessee pool permit requirements by county and city — fees, timelines, barrier rules, and exactly what documents to submit for 2025.
Tennessee Pool Permit Requirements by County and City
| Jurisdiction | Permit Required? | Depth Threshold | Building Permit Fee | Electrical Permit? | Online Submission? |
|---|---|---|---|---|---|
| Shelby County (Memphis) | Required | 24 in | $200–$650 | Yes | Partial |
| Davidson County (Nashville) | Required | 24 in | $250–$700 | Yes | Yes — Metro Nashville portal |
| Knox County (Knoxville) | Required | 24 in | $175–$550 | Yes | Yes |
| Hamilton County (Chattanooga) | Required | 24 in | $175–$525 | Yes | Yes |
| Williamson County (Brentwood area) | Required | 24 in | $200–$600 | Yes | Yes |
| Rutherford County (Murfreesboro) | Required | 24 in | $175–$525 | Yes | Yes |
| Wilson County | Required | 24 in | $150–$475 | Yes | Partial |
| Sumner County | Required | 24 in | $150–$450 | Yes | Partial |
| Montgomery County (Clarksville) | Required | 24 in | $175–$525 | Yes | Yes |
| Rural Tennessee counties | Required | 24 in | $75–$300 | Yes | Rarely |
Tennessee's Rapid Growth and Pool Permit Volumes
Middle Tennessee (Nashville metro) has been one of the fastest-growing regions in the U.S. through the early 2020s. This population growth has driven a significant increase in pool permit volumes in Davidson, Williamson, Rutherford, and surrounding counties. Williamson County building departments, in particular, have seen pool permit wait times increase from the traditional 5 to 8 business days to 10 to 15 business days during peak spring season as a direct result of the building boom.
Chattanooga and Knoxville area counties remain among the faster-processing jurisdictions in Tennessee, typically handling pool permits in 5 to 10 business days. The key differentiator, as always, is application completeness — a complete site plan with clearly labeled setback dimensions eliminates the most common correction letter that slows Tennessee pool permits.
Documents Required for a Tennessee Pool Permit
- Completed building permit application from your county or city building department
- Site plan showing pool location with all distances to property lines, house, and easements
- Pool manufacturer spec sheet (above-ground) or construction drawings (inground)
- Property survey showing lot boundaries and all recorded easements
- Licensed contractor information and license number
- HOA approval letter if your property has an HOA
- Electrical subpermit application (filed by your licensed electrician)
- Permit fee payment
Pool Barrier Requirements in Tennessee
Tennessee enforces pool barrier requirements based on the International Residential Code. All pools holding water 24 inches or deeper require a barrier with at minimum: a 48-inch fence on the exterior side, self-closing and self-latching gate with latch on pool side at least 54 inches from grade, no openings larger than 4 inches, and no climbable horizontal members within 36 inches of the exterior.
If the house wall serves as part of the pool barrier, all doors from the house directly to the pool area must have self-closing hardware and door alarms that sound when opened.
What Happens If You Skip the Permit in Tennessee?
Building a pool without a permit in Tennessee creates the same risks as in any other state: fines, home sale complications, and insurance coverage gaps. Aerial imagery reviews are becoming more common in faster-growing Tennessee counties. During any home sale or refinance, the permit history is checked. A retroactive permit is almost always available — but at 1.5x to 3x the standard fee, plus any correction costs. The proactive path costs less. See our guide on building without a permit for the full picture.