Swimming Pools & Spas in Madison, WI (2026)
5 verified swimming pools & spas rules for Madison, Wisconsin, sourced directly from the municipal code and official government pages.
Verified from official government sources
Pool Permits
Madison requires a building permit for any residential pool deeper than 24 inches under MGO Chapter 29 and the Wisconsin Uniform Dwelling Code. Electrical and plumbing permits are separate. Apply through the Madison Building Inspection Division.
Swimming Pools: Pool Permits
Some RestrictionsFencing Requirements
Madison requires a minimum 48-inch barrier around all residential pools over 24 inches deep, with self-closing self-latching gates, per WI UDC and MGO Chapter 29. Barriers must be in place before the pool is filled.
Swimming Pools: Fencing Requirements
Heavy RestrictionsSafety Rules
Madison residential pools must comply with anti-entrapment drain covers (federal VGB Act), GFCI-protected circuits, proper bonding, and barrier requirements. Public and semi-public pools follow WI DHS Chapter 172 standards.
Swimming Pools: Safety Rules
Heavy RestrictionsAbove-Ground Pools
Madison treats above-ground pools over 24 inches deep the same as in-ground pools for permitting and barrier requirements under MGO Chapter 29 and WI UDC. A removable/lockable ladder with a 48-inch pool wall can serve as the barrier.
Swimming Pools: Above Ground Pools
Some RestrictionsHot Tub Rules
Madison allows residential hot tubs and spas without a fence if they have an ASTM F1346 locking safety cover. Electrical permits are required for 240V installations. Setback rules follow accessory structure standards.
Swimming Pools: Hot Tub Rules
Few RestrictionsLooking for Dane County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Madison city rules.
Swimming Pools & Spas in Dane County →