Sumner County, TN Swimming Pools & Spas: Fencing & Safety Requirements (2026)
Key Facts
- Barrier standard
- International Swimming Pool and Spa Code
- Pool setback
- 5 ft from property line
- Accessory sq ft cap
- Pools exempt
- Easements
- Pools barred from easements
- Barrier upkeep duty
- Property owner
- Applies to
- Unincorporated Sumner County only
Summary
Sumner County requires a barrier around every swimming pool and spa that meets the International Swimming Pool and Spa Code, and any pool must sit at least 5 feet back from the property line. Pools don't count toward a lot's accessory-structure square footage cap, but they still can't be built inside a drainage or utility easement.
12. Fences shall be required around swimming pools and spas in accordance with any and all barrier requirements contained in the International Swimming Pool and Spa Code as may be amended from time to time. ... e. Swimming pools provided that a five (5) foot setback from the property line is observed ... Storm shelters, swimming pools, tennis courts and similar recreational activities are not considered to be buildings for the purpose of square footage calculations. ... Shall not be located within any drainage utility or other easement. This provision shall apply also to storm shelters, swimming pools, tennis courts and similar recreational activities.
Full Breakdown
Section 1101, Subsection B(12) of the Zoning Resolution requires that "fences shall be required around swimming pools and spas in accordance with any and all barrier requirements contained in the International Swimming Pool and Spa Code as may be amended from time to time," incorporating the ISPSC's self-latching gates, minimum barrier height, and anti-climb standards by reference rather than restating them. Beyond the barrier itself, the Resolution places pools under the same siting rules as other yard features: Subsection C(1)(e) permits a swimming pool as an obstruction in a required yard only if it keeps a 5-foot setback from the property line, matching the setback given to garages and storage buildings.
Subsection D, governing accessory buildings, exempts pools from the county's accessory-structure square footage limits, which otherwise cap combined accessory buildings at 2,000 square feet on lots of 40,000 square feet or less, or 5% of lot area on larger parcels; storm shelters, tennis courts, and similar recreational features get the same exemption. That same subsection, item 6, bars pools from being located within any drainage, utility, or other easement, so a pool that would encroach on a recorded easement cannot be permitted even if it clears the setback and barrier requirements.
Because a pool barrier is a fence for zoning purposes, it also inherits the general fence-maintenance duty in Subsection B(8): the owner must keep the barrier in good repair, and the Director of Building Codes can order repair or replacement of a barrier found deteriorated.
Violations & Fines
A pool without a code-compliant barrier, or a pool sited within 5 feet of the property line or inside an easement, violates Section 1101 of the Zoning Resolution. The Director of Building Codes can order the barrier or pool corrected under Subsection B(8), and Section 1413, Subsection D makes continued noncompliance a misdemeanor with a fine plus costs, each day counted as a separate offense.
Frequently Asked Questions
Does Sumner County require a fence around a backyard pool?
How close to my property line can I put a pool?
Does a pool count against my shed and garage square footage limit?
Can I put a pool over a drainage easement?
Sources & Official References
Other rules in Sumner County
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