Plumbing Contractors in Illinois
Illinois and Chicago plumbing contractor credentials — named shops a homeowner can verify on the public record.
About this Illinois page
Illinois homeowners look for plumbing contractors who carry the city and state credentials the job requires — including Chicago’s Plumbing Contractor class on the Department of Buildings licensed-contractors list, and Illinois plumbing contractor registration as published by the shop. BestMasterPlumber.com features those contractor credentials in plain language a homeowner can check. Up to 5 verified plumbing experts in Illinois.
Jan Pietraszek — Chicago Plumbing Contractor SBC196464 (Active); Vanguard Plumbing and Sewer, Irving Park, Chicago; 4.9 from 376 Google reviews (Maps, 2026-09-08).
First featured in Illinois
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