Swimming Pools & Spas in St. Louis, MO (2026)
2 verified swimming pools & spas rules for St. Louis, Missouri, sourced directly from the municipal code and official government pages.
Verified from official government sources
Pool Permits
St. Louis requires a building permit and approved construction documents before any pool, spa, or hot tub is built, installed, enlarged, or altered.
St. Louis Pool Building Permit
Some RestrictionsSt. Louis Revised Code § 25.01.020 (Building Code § 3109.1.1)
A swimming pool, spa or hot tub or appurtenances thereto shall not be constructed, installed, enlarged, or altered until construction documents have been submitted and a permit has been obtained from the building official. The approval of all authorities having jurisdiction over swimming pools shall be obtained before a permit can be issued.
Fencing & Safety Requirements
St. Louis requires a building permit before any hot tub, spa, or pool is installed, enlarged, or altered, and the unit can't encroach into the required front or side yard.
St. Louis Hot Tub & Spa Permit Rules
Some RestrictionsSt. Louis Revised Code § 25.01.020 (IBC § 3109.1.1)
A swimming pool, spa or hot tub or appurtenances thereto shall not be constructed, installed, enlarged, or altered until construction documents have been submitted and a permit has been obtained from the building official. The approval of all authorities having jurisdiction over swimming pools shall be obtained before a permit can be issued.