Knoxville's Swimming Pools & Spas: The Rules That Matter
Every city handles swimming pools & spas a little differently. In Knoxville, Tennessee, there are 4 distinct rules that residents and property owners should be aware of. Some are stricter than what neighboring cities enforce, and others are more relaxed. Here is what you need to know.
Pool Permits
Knoxville requires a building permit from Plans Review and Inspections for any residential pool, hot tub, or spa over 24 inches deep. Review is under the adopted ISPSC and IRC Chapter 42, with the barrier and safety hardware reviewed in the same permit, and Article 10 accessory-structure setbacks apply.
Key details: Permit Required Over: 24 inches deep. Issuing Office: Plans Review and Inspections. Code Reference: ISPSC + IRC Ch. 42. Min Barrier Height: 48 inches. Gate Hardware: Self-closing, self-latching.
Installing a pool over 24 inches deep without a permit, operating without a compliant 48-inch barrier, or using non-compliant gates violates the adopted ISPSC and IRC Chapter 42. Plans Review and Inspections can issue stop-work orders and pursue civil penalties.
Safety Rules
Knoxville follows the 2024 International Swimming Pool and Spa Code for pool safety including anti-entrapment drain covers, barriers, and electrical grounding. Permits and inspections are required.
Key details: Code: 2024 Int'l Swimming Pool & Spa Code. Drain Covers: Anti-entrapment required. Electrical: GFCI protection required. Inspection: Required during and after construction.
Non-compliant pools fail inspection. Safety violations must be corrected before use.
Compared to other cities, Knoxville takes a harder line on safety rules. The enforcement and penalty structure reflects that.
Above-Ground Pools
Above-ground pools in Knoxville must meet the same barrier and safety requirements as in-ground pools. Pools with walls at least 48 inches with lockable access may satisfy the barrier requirement.
Key details: Barrier: Same 48-inch requirement as in-ground. Wall Credit: 48"+ walls with lockable access qualify. Location: Rear yard preferred. Permit: May be required for large pools.
Non-compliant above-ground pools result in code violations and required correction.
Fencing Requirements
Knoxville requires residential swimming pools to be enclosed by a barrier at least 48 inches high with self-closing, self-latching gates. The city has adopted the 2024 International Swimming Pool and Spa Code.
Key details: Barrier Height: 48 inches minimum. Gate Latch: Self-closing, self-latching, 54" from grade. Code: 2024 International Swimming Pool & Spa Code. Permit: Required for pool construction.
Non-compliant pool barriers result in building code violations and required corrective work. Pool permits may be withheld.
This is one of the stricter rules in Knoxville's municipal code. If you are unsure whether your situation complies, it is worth checking with the city before proceeding.
The Bottom Line
Knoxville is tougher than many cities when it comes to swimming pools & spas. Out of the 4 rules covered here, 2 are rated strict. If you are a homeowner, renter, or business owner in Knoxville, take the time to understand these requirements before they become a problem. Most violations come with fines, and some repeat violations can escalate.
This guide is based on Knoxville's current municipal code. Local rules can and do change, so check the individual ordinance pages for the latest details, penalties, and FAQs.