Cook County, IL Swimming Pools & Spas: Pool Permits (2026)
Swimming pool permit rules in Cook County, IL, also covering above-ground pools, in-ground pools, and spa installations, set fencing, barrier, alarm, and inspection requirements.
Key Facts
- Permit Threshold
- 24+ in. deep or 250+ sq ft
- Health Dept.
- Approval required first
- Electrical
- GFCI required (Art. 680)
- Fine
- $100–$1,000 per offense
Summary
Cook County requires permits for above-ground pools exceeding 24 inches deep or 250 square feet. All electrical work must have GFCI protection per Cook County Electrical Code Article 680. Health Department approval is required.
Definition: A private residential above ground swimming pool shall mean a manmade rigid or semi-rigid structure, basin or receptacle for water having a depth in excess of 24 inches or more at any point or with a surface area exceeding 250 square feet (IBC Section 3109), whose framework is installed primarily above ground elevation. Private Swimming Pool Requirements: Plat of survey not less than (5) years old; sealed and certified by an Illinois Registered Land Surveyor. Site Plan showing location of residence, accessory structures, proposed pool with dimensioned distance from lot lines, sources of water, electric and sewage utilities. All electrical work shall comply with the 2014 Cook County Electrical Code (See Article 680: Swimming Pools, Fountains, and Similar Installations). All conductors, devices, and equipment installed in conjunction with an above ground swimming pool shall be protected by a ground fault circuit interrupter. Pool equipment receptacle must be at least 6 feet, but not more than 10 feet, from inside edge of pool. Permit deposit fee of $100.
Full Breakdown
Above-ground swimming pools in unincorporated Cook County exceeding 24 inches in depth at any point or with a surface area exceeding 250 square feet require a building permit. A private residential above-ground pool is defined as a rigid or semi-rigid structure whose framework is installed primarily above ground elevation, intended for swimming, wading, or bathing exclusively by the homeowner, occupants, family, and guests. Cook County Health Department (CCDPH) approval is required prior to applying with Building and Zoning. All electrical work must comply with the 2014 Cook County Electrical Code Article 680 (Swimming Pools, Fountains, and Similar Installations). All electrical conductors and devices must be protected by a ground fault circuit interrupter (GFCI). Barrier requirements apply to above-ground pools meeting the depth/size thresholds.
Violations & Fines
Pool without permit: $100–$1,000 fine. Electrical violation: separate enforcement. Health Dept. non-compliance: CCDPH enforcement.
Frequently Asked Questions
Do I need a permit for an above-ground pool in Cook County?
Do small inflatable pools need permits?
Sources & Official References
Other rules in Cook County
Compare Cook County to another location·View the Illinois swimming pools & spas overview
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