No Illinois statute licenses pool cleaners, service technicians, or pool builders. The Swimming Facility Act (210 ILCS 125) is aimed at public and semi-public facilities: the owner needs an IDPH license to operate, and construction or major alteration requires an IDPH permit with plans submitted by a Department-prequalified architect or engineer. Pools at private single-family residences used by the occupant and guests are excluded.
Residential pool building falls under the Home Repair and Remodeling Act, which names swimming pools — so jobs over $1,000 need a written contract and the consumer rights pamphlet, and the business must carry statutory liability insurance.
The state sets the license floor; the county or city permit office controls filing, inspections, and local rules wherever the job site sits.
IDPH — or a local 'ordinance health department' where one exists — licenses and inspects public swimming facilities. Residential pools are a local-permit matter (pool, electrical, and barrier permits under the city or county code).
The local offices section below names the exact permit desk for every Illinois county on file.
Each row names the issuing authority, cost, timeline, citation, and status behind the requirement — verified against the official source.
Published fees from the issuing authorities, as of October 2026. Local permit fees vary by project and jurisdiction — the basis is stated where a flat number does not exist.
The Swimming Facility Act does not include pools at private single-family residences intended for the occupant and guests.
Construction permit applications for public facilities are submitted through an IDPH-prequalified architect or professional engineer.
The Home Repair Act lists swimming pools, so residential builds and renovations carry its contract and insurance rules.
A practical sequence for a new pool service contractor in Illinois. Actual agency processing times are noted in the ledger above.
Each item names the issuing authority, cycle, and citation.
Statutory consequences with their citations — not estimates, not “commonly cited” guesses.
Violating the Act, its rules, or an IDPH order is a Class A misdemeanor, each day a separate violation, in addition to civil penalties.
For residential pool work, any violation is a Consumer Fraud Act violation.
Inside city limits, the city office listed here issues the permit; the county office serves unincorporated areas. Every office links to its official page.
Every fact in this file was checked against these official sources on October 2026.
Pending verification: Whether applying algaecides or other EPA-registered pool chemicals for hire requires an IDOA pesticide license — confirm with IDOA · Whether pool circulation piping connected to a potable water supply must be installed by a licensed plumber — confirm with IDPH
General information, not legal advice. Always confirm requirements, deadlines, and forms with the issuing authority before filing or contracting.
Store licenses, permits, policies, and renewal dates in one place.