Water Leak Detection & Repair

Any Problem. Anytime. Anywhere.

Professional Water Leak Detection and Repair Services

Have you noticed your water bill climbing with no clear explanation, or spotted a damp patch that keeps coming back no matter how many times you dry it out?

Leaks behind walls, under floors, and beneath concrete slabs rarely show up where they start — by the time there’s a visible sign, the damage has usually been building for a while.

TJ’s Plumbing & Heating, Inc. provides water leak detection and repair across Western New York and Northwestern Pennsylvania. Advanced diagnostic tools locate the source accurately, so the fix gets done before it costs more than it should.

Why Choose TJ's Plumbing & Heating, Inc.?

TJ’s Plumbing & Heating, Inc. has been the go-to water leak detection company for homeowners and businesses across Western New York and Northwestern Pennsylvania since 1990 — with the tools, licensing, and field experience to find it fast and get it fixed right.

Licensed and Experienced Professionals: Our licensed team (License P2600019) uses proven diagnostic methods to locate leaks in both exposed and hidden plumbing systems — from supply lines to slab leaks.

Over 30 Years of Proven Experience: Since 1990, TJ’s has built a deep understanding of how leaks develop across different piping materials and configurations throughout the region. Hundreds of years of combined team experience mean faster, more accurate diagnoses on every water leak detection job.

24/7 Emergency Plumbing Service with Same-Day Response: An active leak can’t wait until Monday morning. Same-day, around-the-clock response means the team is on the way fast, because water damage moves fast too.

Free Estimates: Know exactly what you are dealing with before any work begins, with no-cost assessments and low diagnostic fees that make it easy to act the moment a leak is suspected.

Advanced Leak Detection Technology: Acoustic listening devices, pressure testing, and thermal imaging let us find leaks behind walls and under floors without tearing into your property unnecessarily.
Award-Winning Accuracy: We’re the recipient of the Best Plumber in Erie 2025 award and a six-time People’s Choice Award winner. Every job is backed by a 100% satisfaction guarantee.

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Water Leak Detection Services

Hidden leaks put pressure on your plumbing system and structure long before any visible damage shows up — and the longer they go undetected, the more they cost to fix.

Our water leak detection services are built around accuracy, so repairs stay targeted, and your property stays intact.

Pipe Leak Detection

Pipe leaks commonly develop in supply lines running behind walls, under sinks, or through aging pipe sections that have weakened over time.

Our pipe leak detection process starts with monitoring pressure changes, using acoustic listening devices to catch sound variations inside the line, and tracking moisture patterns to isolate the exact section first.

Slab Leak Detection

A slab leak left unaddressed can compromise your home’s foundation — and because it’s happening underground, most homeowners have no idea until the damage is already done.

Our slab leak detection uses acoustic sensors and thermal imaging to map the leak beneath the concrete without unnecessary excavation.

Water Leak Repair Services

Locating the leak is only half the job. Our water leak repair work accounts for pipe condition, material, and system pressure — so the fix holds the first time.

Pipe Leak Repair

Our pipe leak repair work covers the full scope — damaged sections get repaired or replaced, connections get reinforced, and the line gets pressure-tested to confirm it holds under normal use.

For older homes running on galvanized or corroded pipe, one failing section often signals the broader system is due for a closer look. A quick conversation about repiping now can save you from repeat leak calls down the road.

Slab Leak Repair

Our slab leak repair starts with a plan, not a jackhammer. We assess pipe location, depth, material, and accessibility before deciding on a repair method — direct access, pipe rerouting, or, in some cases, epoxy lining.

The right call depends on your home’s specific conditions, and we walk you through the options so you understand what’s being done and why.

For homes with recurring slab issues, a sewer camera inspection can also help rule out deeper line problems before they compound.

Ready to Find and Fix the Leak? Call Us Today!

Water damage compounds fast. The sooner you know what you’re dealing with, the easier and cheaper the fix. TJ’s Plumbing & Heating, Inc. has been handling water leak detection and repair in Western New York and Northwestern Pennsylvania since 1990 — call now or book online and we’ll take it from there.

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Our Locations

TJ’s Plumbing & Heating, Inc. serves Western New York and Northwestern Pennsylvania across three locations — bringing the same standard of service to every corner of the region.

Erie, PA

1406 East 28th Street, Erie, PA 16504

Warren, PA

Jamestown, NY

1005 Allen Street, Jamestown, NY

Dunkirk, NY

Ferdonia, NY

Fairview, PA (Coming Soon)

6550 West Ridge Road, Fairview, PA 16506

Frequently Asked Questions

How can I tell if I have a hidden water leak?

Higher water bills, damp spots on walls or floors, musty odors, reduced water pressure, and the sound of running water when no fixtures are in use are all indicators of a hidden leak.

How do professionals detect water leaks without damaging walls or floors?

Acoustic listening devices, pressure testing, and thermal imaging pinpoint leak locations accurately — eliminating the need for unnecessary cutting or demo work.

What is a slab leak, and why is it serious?

A slab leak is a pipe failure beneath your home’s concrete foundation. Left unaddressed, it erodes structural integrity, produces foundation cracks, and drives significant water damage through the subfloor and surrounding materials.

How long does water leak detection and repair take?

Detection typically wraps up within one to two hours. Repair time scales with the location and severity of the leak, and many issues are resolved the same day

Can a small leak really cause major damage?

A slow leak sustains the moisture levels mold needs to establish, weakens surrounding materials over time, and adds to your water bill every billing cycle it goes undetected. Early detection cuts off all three outcomes.