Swimming Pools & Spas in Boston, MA (2026)
5 verified swimming pools & spas rules for Boston, Massachusetts, sourced directly from the municipal code and official government pages.
Verified from official government sources
Pool Permits
Boston requires a building permit and electrical permit from ISD for any in-ground pool or above-ground pool over 24 inches deep. MGL Ch. 111 Section 31B governs semi-public pool sanitation.
Swimming Pools: Pool Permits
Heavy RestrictionsFencing Requirements
Boston pools deeper than 24 inches require a 48-inch barrier under 780 CMR Appendix G and ISPSC 305, with self-closing self-latching outswing gates and climbable-surface controls.
Swimming Pools: Fencing Requirements
Heavy RestrictionsSafety Rules
Boston semi-public pools at condos and hotels must follow 105 CMR 435 including VGB-compliant drain covers, certified pool operators, and daily chlorine logs. Virginia Graeme Baker Act applies to all pools.
Swimming Pools: Safety Rules
Heavy Restrictions16 CFR § 1450.3 — Virginia Graeme Baker Pool and Spa Safety Act Regulations
§ 1450.3 Incorporation by reference. (a) Except as provided in paragraph (b) of this section, each swimming pool or spa drain cover manufactured, distributed, or entered into commerce in the United States shall conform to the entrapment protection standards of ANSI/APSP/ICC-16 2017, American National Standard for Suction Outlet Fitting Assemblies (SOFA) for Use in Pools, Spas and Hot Tubs, appr...
Above-Ground Pools
Above-ground pools over 24 inches deep in Boston require an ISD building permit, electrical permit, and full 48-inch barrier compliance. Removable-ladder-only compliance is allowed for 48-inch-high tank walls.
Swimming Pools: Above Ground Pools
Heavy RestrictionsHot Tub Rules
Hot tubs in Boston need electrical and often building permits, but the 48-inch barrier is waived if a locking ASTM-F1346 safety cover is used. Roof-deck hot tubs need structural review.
Swimming Pools: Hot Tub Rules
Some RestrictionsLooking for Suffolk County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Boston city rules.
Swimming Pools & Spas in Suffolk County →