Jan Pietraszek

About Jan Pietraszek

Jan Pietraszek is the owner of Vanguard Plumbing and Sewer, Inc. (also styled Vanguard Plumbing & Sewer) in Chicago’s Irving Park neighborhood. The company is headquartered on Kenneth Avenue. City of Chicago lists the Active Plumbing Contractor license under the company name VANGUARD PLUMBING & SEWER,INC. — SBC196464. Same owner, same shop.

Shop: 4352 N. Kenneth Ave, Chicago, IL 60641. Call (773) 633-6139. Email vanguardplumbing@gmail.com. Company service hours: Monday–Friday, 7:00 AM – 5:00 PM; Saturday, 7:00 AM – 3:00 PM; Sunday Closed.

Company landing: owned and operated by Jan Pietraszek; opened 2009. FAQ: Irving Park company; owner Jan Pietraszek, Chicago resident.

What the shop publishes for Chicago and its northern suburbs: residential plumbing repairs and installs, garbage disposals, toilets, faucets, sinks, tank and tankless water heaters, sump / ejector / battery-backup pumps, RIGID® HD camera video inspections, sewer-line work, gas lines, custom plumbing, water filtration, repipe, drain service, and multiunit plumbing — with limited commercial help when local businesses need it. Service area: roughly the triangle from the Loop south, Evanston north, and O’Hare west.

Company Transparency also publishes Chicago Sewer #2422, Illinois Plumbing Contractor #055-043043, and Chicago Business License #2637391 as current company licensing — company-published lines a homeowner can ask to see, separate from the official Chicago Plumbing Contractor Active print for SBC196464.

Call (773) 633-6139.

On Google Maps as of 2026-09-08, Vanguard Plumbing and Sewer, Inc. stands at 4.9 stars from 376 reviews at 4352 N Kenneth Ave, Chicago, IL 60641. Company pages also print “more than 600 five-star reviews” across platforms; Google Maps is 4.9 from 376.

The owner’s name shows up on the job. Company-site testimonials name Jan on water-heater and day-to-day plumbing: photo/video quotes by email so he can price the job fast; a leaking 20-year-old water heater diagnosed from pictures; tankless installed at the estimated cost; toilets and pipe work done inside the quoted window.

Clear price before they start. Free estimates when photos and workspace images are enough; no mileage charges; one-year labor warranty; satisfaction guarantee; vans stocked so the crew is not running out for parts mid-job.

Drains and sewer with a camera first. HD RIGID® video inspections and sewer-line service for Northwest Chicago — look inside before the recommend.

Water heaters and fixtures homeowners actually book. Tank and tankless installs, toilets, faucets, sinks, garbage disposals, sump and ejector pumps, water filtration, and repipe.