Swimming Pools & Spas in Pima County, AZ (2026)
2 county-level rules, plus city-specific rules for 3 cities in Pima County, Arizona.
Verified from official government sources
Pool Permits
Pima County Code § 18.81.020(D)(8) exempts excavation for a residential swimming pool from the county's grading permit, but only if the excavation is authorized by a building permit or zoning construction permit instead, meaning a pool project always needs a permit, just not necessarily a grading permit.
Pima County Pool Excavation Permit Rule
Some RestrictionsPima County Code § 18.81.020(D)(8)
D. Exemptions: The following activities are exempted from this chapter: ... 8. Excavation below finished grade for a basement, foundation, wall, or swimming pool authorized by a building permit or zoning construction permit (refer to Section 18.01.030(E), General Provisions);
Fencing & Safety Requirements
ARS 36-1681 requires 5-ft pool barriers with self-closing, self-latching gates in Pima County. Applies to all pools 18+ inches deep. Door alarms or safety covers as alternatives.
Pima County Pool Barrier Requirements
Heavy RestrictionsA.R.S. § 36-1681 — Pool enclosures; requirements
A. A swimming pool, or other contained body of water that contains water eighteen inches or more in depth at any point and that is wider than eight feet at any point and is intended for swimming, shall be protected by an enclosure surrounding the pool area, as provided in this section. B. A swimming pool or other contained body of water required to be enclosed by subsection A whether a belowgro...
Swimming Pools & Spas by City in Pima County
3 cities in Pima County have their own swimming pools & spas rules. Each link goes to that city's dedicated page with code citations.
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