License tenure
23 yrs
IL Pools avg: 14 yrs
Bond
Not published by the state
Not published by the state
Trust score
20
Based on license status, bond, and profile signals
About this business
WILLIAM MILLSPAUGH is a licensed Pools contractor based in CHICAGO, Illinois, serving customers in CHICAGO, COOK County (60656) and nearby Illinois communities.
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WILLIAM MILLSPAUGH builds and services pools — equipment swaps, replaster, leak detection, and heater installs in CHICAGO. Pool scopes include pumps, automation, safety drains, and decking tie-ins. State classification on file: ROOFING CONTRACTOR.
Chicago and collar-county permit rules can differ from downstate — confirm local requirements in CHICAGO.
IL active license 105000424 with records dating to 2003 (23 years on file) Source agency: Illinois IDFPR.
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Market insights
More established than typical Pools pros in IL.
Compared with other Pools contractors in CHICAGO, this license has above-average tenure.
How this pro compares
License tenure vs state average
WILLIAM MILLSPAUGH's license is 8.8 years above average for Pools contractors in IL.
License journey
- License issuedMay 23, 2003
23 yrs of operating history on record
- License verifiedMay 31, 2026
License checked 21 days ago
- License expiration
Expiration not listed in licensing records
License details
License #105000424
StatusActive
IssuedMay 23, 2003
Expires—
BondNot published by the state
CountyCOOK
StateIL
Last verifiedMay 31, 2026
License verified with Illinois IDFPR · last checked May 31, 2026. Confirm status with the state board before hiring.
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