Pool Permit in Chicago, Illinois
By Mario Bailey Last verified 2026-06-17 · 2 official sources
Quick answer
Chicago defines a private residential swimming pool as one with water depth greater than 48 inches on a lot with 1 to 3 residential units. Pools meeting that definition require a full building permit with plans by a licensed architect or structural engineer. Shallow above-ground pools not exceeding 48 inches of water depth and 5000 gallons in volume may not require a permit.
Permit required?
Sometimes, depending on the project.
Typical threshold: pools with water depth greater than 48 inches on a lot with 1 to 3 residential units require a full building permit with licensed architect or engineer plans; shallower pools with volume under 5000 gallons may be exempt.
When a permit is usually needed
Before constructing any residential swimming pool with water depth exceeding 48 inches
Permit cost and what affects it
Fees are set by the locality and are not published here. See the official fee schedule or contact the office for current amounts.
Permit costs generally depend on the project valuation, the scope of work, and the inspections required. Ask the office how the fee is calculated for your specific project.
Where to apply
Chicago Department of Buildings
- 121 N. LaSalle St., 9th Floor, Chicago, IL 60602
- Email: dob-info@cityofchicago.org
Frequently asked questions
- Do you need a pool permit in Chicago?
- Chicago defines a private residential swimming pool as one with water depth greater than 48 inches on a lot with 1 to 3 residential units. Pools meeting that definition require a full building permit with plans by a licensed architect or structural engineer. Shallow above-ground pools not exceeding 48 inches of water depth and 5000 gallons in volume may not require a permit. The typical threshold is pools with water depth greater than 48 inches on a lot with 1 to 3 residential units require a full building permit with licensed architect or engineer plans; shallower pools with volume under 5000 gallons may be exempt. Always confirm with the office before starting.
- How much does a pool permit cost in Chicago?
- Fees are set by Chicago and are not published here. See the official fee schedule for current amounts.
- How long does a pool permit take in Chicago?
- Processing time for a pool permit in Chicago varies by workload and project scope. Contact the Chicago Department of Buildings for a current estimate.
- Where do you apply for a pool permit in Chicago?
- You can apply through the Chicago permit portal or contact the Chicago Department of Buildings directly. The links are listed on this page.
Official sources
Last verified: 2026-06-17 Report an error on this page