Swimming Pools & Spas in Phoenix, AZ (2026)
5 verified swimming pools & spas rules for Phoenix, Arizona, sourced directly from the municipal code and official government pages.
Verified from official government sources
Pool Permits
Building a swimming pool, spa, or pool barrier in Phoenix requires a building permit from the Planning & Development Department, with two mandatory inspections (pre-gunite and pre-plaster). Only small above-grade prefabricated pools (≤ 5,000 gallons) are exempt from the structure permit, and even those still require a separate permit for the pool barrier.
Phoenix Pool & Barrier Permits (PBCC 105.2)
Some RestrictionsPhoenix Building Construction Code, Administrative Provisions § 105.2.1, Item 10 (Work Exempt from Permit)
10. Prefabricated swimming pools accessory to a Group R-3 Occupancy, in which the pool walls are entirely above adjacent grade and if the capacity does not exceed 5,000 gallons (18 925L). Barriers shall be installed in accordance with Appendix G, Section AG105 of the International Residential Code (IRC). Commentary: A permit is required for the installation of a pool barrier for a prefabricate...
Fencing Requirements
Phoenix requires every residential pool, spa, or hot tub holding 18 inches or more of water to be enclosed by a barrier at least five feet (60 inches) high with self-closing, self-latching gates, plus a separate inner-yard barrier between the dwelling and the pool. The rules are set in the 2024 International Swimming Pool and Spa Code as amended by Phoenix Ordinance G-7397, building on Ordinance G-3316 adopted May 4, 1990.
Phoenix Pool Barrier Requirements (ISPSC 305)
Heavy Restrictions2024 International Swimming Pool and Spa Code, Sections 305.2.1 and 305.3.2, as amended by City of Phoenix (adopted by Ordinance G-7397, effective August 1, 2025)
305.2.1 (1) Barrier height and clearances. Barrier heights and clearances shall be in accordance with all of the following: 1. The top of the barrier shall be not less than 60 inches (1524 mm) above grade where measured on the side of the barrier that faces away from the pool or spa. Such height shall exist around the entire perimeter of the barrier and for a distance of 3 feet (914 mm) measure...
Safety Rules
Phoenix enforces strict pool safety per ARS §36-1681 and the federal VGB Act. Anti-entrapment drains, barriers, alarms, and depth markers required.
Phoenix Pool Safety Rules
Heavy RestrictionsAbove-Ground Pools
Above-ground pools in Phoenix are subject to the same barrier requirements as in-ground pools under ARS §36-1681. Any pool with water 18+ inches deep and wider than 8 feet must be enclosed by at least a 5-foot wall or fence. Building permits are typically required for permanent above-ground pool installations.
Phoenix Above-Ground Pool Rules
Heavy RestrictionsHot Tub Rules
Hot tubs and spas in Phoenix must meet barrier requirements under ARS §36-1681 if they contain water 24+ inches deep. However, hot tubs not more than 8 feet wide may use a lockable ASTM F1346-compliant safety cover in lieu of interior barriers, as long as exterior perimeter fencing exists.
Phoenix Hot Tub & Spa Regulations
Some RestrictionsLooking for Maricopa County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Phoenix city rules.
Swimming Pools & Spas in Maricopa County →