Knoxville's Swimming Pools & Spas: The Rules That Matter

Every city handles swimming pools & spas a little differently. In Knoxville, Tennessee, there are 2 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.

Fencing & Safety Requirements

Knoxville's zoning code exempts spas and hot tubs from swimming pool setback and yard rules only if they carry a sturdy, insulated, child-resistant cover; uncovered units are regulated as full private swimming pools.

Key details: Pool threshold: Depth over 30 inches. Hot tub exemption: Secure child-resistant cover. Placement ban (if uncovered): No front or corner yard. Setback rule (if uncovered): No encroachment allowed.

Enforced through Knoxville's zoning permitting process; an uncovered or inadequately covered hot tub placed in a front yard, corner side yard, or required setback is treated as an unpermitted swimming pool encroachment and can be cited and ordered relocated or corrected.

Pool Permits

Knoxville requires a building permit before constructing a residential pool, issued under the adopted International Swimming Pool and Spa Code, with expiration tied to the project's dollar valuation.

Key details: Permit required: Yes, before pool construction begins. Expiration under $500k: 1 year from issuance. Expiration $500k–$20M: 2 years from issuance. Fees: Set by City Council Fee Schedule.

Building a pool without a permit adds the standard permit fee under the amended § 109.4, plus exposure to the Code's general penalty of up to a $50 fine, $500 in costs, and 30 days in jail (§ 1-9).

The Bottom Line

Knoxville's swimming pools & spas rules are a mixed bag. Some areas are strict, others are relaxed, and the details matter. The best approach is to check the specific rule that applies to your situation rather than assuming Knoxville is broadly strict or permissive.

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.