Serving Naperville Since 1998

Honest Plumbing.
Since Before You Were Born.

Three generations, one promise: we show up on time, fix it right, and leave your home cleaner than we found it.

Licensed & Insured 1-Year Warranty No After-Hours Surcharges Family Owned
Licensed & Insured Family-Owned Since 1998 700+ Five-Star Reviews Same-Day Service Available
What We Do

Full-Service Plumbing

From a leaky faucet to a full remodel, Harbor handles it all — residential and commercial across the western suburbs.

Emergency Repairs

We answer 24/7 and aim to be on-site within the hour. No after-hours surcharges.

Water Heaters

Installation, repair, and replacement of tank and tankless systems. Bradford White and Navien certified.

Drain Cleaning

Blocked drain? We clear it — and diagnose why it blocked so it doesn't repeat next month.

Leak Detection

Non-invasive electronic detection before any wall gets opened. We find it first; you approve the fix.

Sewer Line

Camera inspection, hydro-jetting, and trenchless repair. We diagnose before we dig.

Fixture Installation

Faucets, toilets, showers, garbage disposals — installed to manufacturer spec, right the first time.

Remodels

Rough-in and finish plumbing for kitchen and bath remodels. We work with your contractor or solo.

Sump Pumps

Installation, replacement, and battery backup systems. Don't wait for the storm — schedule a check today.

Why We're Different

Why Families Choose Harbor

We've been your neighbors for 25 years. Here's what that means in practice.

1

We answer every call.

Day or night, a real Harbor plumber picks up. No call centers, no voicemail — the person you talk to is the person who shows up.

2

Honest estimates, always.

We quote in writing before any work begins. The price you're quoted is the price you pay. No surprises at invoice time.

3

We respect your home.

Shoe covers on, drop cloths down, every time. We leave your home as clean as we found it — usually cleaner.

4

2-year labor warranty.

Every repair we make is backed by a full two-year labor guarantee. If something we fixed fails within two years, we return at no charge.

Meet the Owner

Mike Hargrove

My grandfather Walt started Harbor Plumbing out of the back of a Ford pickup in 1998. My dad took over in 2011, and I came on full-time in 2019 after finishing my master plumber license. Three generations in, the job is still the same: show up, be honest, fix the problem. I grew up in Naperville. My kids go to school here. When I do a job in this town, I'm doing it for my neighbors — and that means I'm doing it right. I don't send crews I wouldn't trust in my own home. If you have a question before you call, you can reach me directly at hello@harborplumbing.com.

Where We Work

Serving Naperville & the Western Suburbs

Based in Naperville, we cover a wide stretch of the western suburbs — usually on-site within 45 minutes.

  • Naperville
  • Aurora
  • Bolingbrook
  • Lisle
  • Downers Grove
  • Westmont
  • Romeoville
  • Plainfield

Not sure if we cover your area? Call — if we can't help, we'll point you to someone who can.

What Customers Say

People trust us with their homes.

From Naperville, IL and the surrounding area.

★★★★★ 700+ Five-Star Reviews Verified Reviews
★★★★★
"Mike came out the same day our water heater died. By 4pm we had hot water again. He explained everything, didn't push us toward the most expensive option, and the price was exactly what he quoted. Wonderful experience."
Carol B.

Naperville, IL · Water Heater Replacement

★★★★★
"Had roots in the main sewer line for years. Harbor ran a camera, showed me exactly what was happening, and cleared it the same visit. They could have sold me a $6,000 replacement — they didn't. That kind of honesty keeps customers for life."
James T.

Downers Grove, IL · Sewer Line

★★★★★
"Burst pipe at midnight in January. Mike answered on the first ring, had a crew here within 40 minutes. They were calm, fast, and professional at 1am. I can't say enough good things."
Lisa M.

Bolingbrook, IL · Emergency Repair

★★★★★
"Hired Harbor for the plumbing rough-in on our master bath. They coordinated perfectly with our general contractor, hit every deadline, and were on budget. Already booked them for the kitchen next year."
Ryan & Amy P.

Lisle, IL · Bathroom Remodel

Plumbing trouble?

We're here to help — day or night, weekends and holidays. A real plumber answers every call.

(630) 555-0247 Request Non-Emergency Service → 24/7 availability · No after-hours surcharges · On-site within the hour
Get in Touch

Request Service

For emergencies, call directly. For everything else, fill this out and we'll call you back promptly.

Email

hello@harborplumbing.com

Address

418 River Oak Dr., Naperville, IL 60540

Business Hours

Monday – Friday7:00 am – 7:00 pm
Saturday8:00 am – 4:00 pm
SundayEmergency only
24/7 EmergencyAlways Available