Honest, Licensed Plumbing for Warrenville and the West Suburbs

Water heaters, sump pumps, drains, gas lines, and repairs, done right by a plumber with 25+ years of experience.

Licensed, Family-Run, and Local

Lech Plumbing Corp is a licensed, family-run plumbing company based in Warrenville. Owner John Lech has more than 25 years of experience. He leads a small, skilled team and personally oversees every job.

We’re a small team, so you get the person who knows the work, not a call center. We explain what’s wrong, tell you what it will cost before we start, and clean up when we’re done.

 Locally Owned, Not a Private Equity Chain

A lot of plumbing companies around here have been bought up by big national chains and private equity firms. Their focus is on sales quotas and upselling. We’re not one of them.

Lech Plumbing Corp is owned and run by John Lech, right here in Warrenville. When you call, you reach the person who owns the business, and the person who shows up actually cares whether you call back next time. No commissioned salespeople, no pressure, just honest work at a fair price.

Our Services

Water Heaters: Repair and replacement, tank and tankless.

Sump Pumps: New installs, replacements, and battery backups.

Drain Cleaning: Clogged sinks, tubs, laundry, and floor drains.

Gas Lines: New gas lines, gas leak repair, and grill and fire pit lines.

Plumbing Repairs: Faucets, toilets, leaks, disposals, and shutoff valves.

Remodel Plumbing: Kitchens, baths, basements, additions, and whole-house remodels.

 Why Choose Lech Plumbing

  • Licensed in Illinois. Our license numbers are on every page.

  • 25+ years of experience. We’ve seen just about every problem an older home can have.

  • Locally owned, not a chain. No private equity owners and no sales quotas. We live and work in the west suburbs.

  • Clear pricing up front. You’ll know the cost before we start.

  • Clean, respectful work. We treat your home like our own.

 What Customers Say

33 five-star reviews from our customers

“Prompt, very clear on what was to be done and how much it would be. He installed the water heater quickly and neatly.” Larry T.

“Available to come and diagnose the problem on the same day AND fix it… 20 out of 5 stars!” David S.

“Pleasant, knowledgeable, and didn’t try to sell us anything else.” Marla F.

Need a plumber? Call or text 630-277-9116.

Tell us what’s going on, and we’ll get back to you quickly.