Licensed Slab Leak Detection Experts
Expert
Slab Leak Detection & Repair
- Advanced leak detection finds the problem without guesswork.
- No travel fees or diagnostic fees, on any visit.
- Licensed techs give you upfront pricing before any repair.
- Loved by 1,000+ homeowners with a 4.8-star Google rating.
Slab Leak Detection and Repair Without the Guesswork
A puddle that shows up out of nowhere, a warm spot on the floor, a water bill that jumped for no clear reason. These are easy to brush off until you realize the water might be coming from underneath your home’s foundation.
A slab leak happens when a water line running beneath your concrete foundation cracks, corrodes, or wears through, letting water leak into the ground or up through the floor. Because the pipe is buried under the slab, you can’t just look at it to know what’s wrong, it takes the right equipment to find the exact spot before any digging starts. Detection comes first, repair comes second, and skipping that order almost always costs more in the end.
Our licensed techs use electronic leak detection to pinpoint the leak’s location without tearing up your whole floor to find it. We never charge a travel fee or a diagnostic fee to come take a look, and you’ll get an honest, upfront estimate before any work begins.
A slab leak doesn’t stay small. Left alone, it can undermine your foundation, feed mold growth, and quietly drive your water bill up month after month, all while the actual damage stays hidden under the floor. The sooner it’s found, the simpler and less expensive it usually is to fix.
If you suspect water is leaking somewhere it shouldn’t, it’s worth finding out for sure. A quick call gets you a real answer instead of a guessing game.
Flexible Financing for Slab Leak Repair
Slab leak repair can be a bigger job than most plumbing fixes, and we know that’s not always easy to plan for. Through Wisetack, you can check your financing options in seconds, with no pressure.
- Rates from 0% APR
- No hidden fees
- Checking won't affect your credit score
What to Expect for Slab Leak Detection & Repair Service
REQUEST SERVICE
Call us or fill out our online form and tell us what you've noticed, a warm spot on the floor, an unexplained jump in your water bill, or the sound of running water when nothing's on. We'll ask a few questions to get the full picture before we arrive.
FREE ESTIMATE
A licensed technician arrives with electronic leak detection equipment to pinpoint exactly where the leak is under your slab. We check water pressure, listen for the leak's signal, and map out where the problem actually is before suggesting any repair.
UPFRONT PRICING
Once we know exactly where the leak is, you'll get a clear, honest estimate for the repair. No surprise charges show up later, what we quote is what you pay.
EXPERT SERVICE
Our tech repairs the leak using the least invasive method that fits your situation, then pressure tests the line to confirm it's holding. You'll know the leak is fully resolved before we leave.
From a Warm Spot on the Floor to a Water Bill That Keeps Climbing, Here's How to Recognize the Signs of a Leak Under Your Slab
Common Signs of a Slab Leak We Investigate
- Warm spot on the floor with no obvious cause
- Sound of running water when every faucet is off
- Water bill that jumped with no change in usage
- Cracks appearing in flooring or nearby walls
- Damp carpet or flooring in a room with no plumbing fixtures
- Mold or a musty smell near the foundation
- Low water pressure throughout the house
Most slab leaks start quiet. A slightly warmer patch of tile, a water bill that’s a little higher than usual, nothing dramatic enough to raise alarm right away. But water finds its way somewhere, and the longer it runs beneath your home, the more it affects the foundation, flooring, and everything built on top of it.
Because the leak is hidden under concrete, guessing at the source usually means unnecessary digging in the wrong spot. Proper detection finds the exact location first, so the repair only disturbs what actually needs fixing, saving you time and money.
Warnings You Shouldn't Ignore
Any single sign might have another explanation, but a few of them together usually point to a slab leak. A warm floor plus a rising water bill, or running water sounds plus visible cracking, are the kind of combinations worth taking seriously. The earlier it’s caught, the less it typically costs to fix and the less damage it does to your foundation.
Our licensed techs use electronic detection to confirm what’s actually happening before recommending any repair, so you’re never paying to dig up flooring on a guess. If it turns out to be a slab leak, you’ll get a straightforward explanation of what’s involved and a fair, upfront price for fixing it.
Why Proper Leak Detection Equipment Matters
Finding a leak under a concrete slab isn’t a job for guesswork. Without the right equipment, a leak search can turn into unnecessary jackhammering through your floor in the wrong spot, costing you time and money for nothing. Our licensed techs use electronic leak detection to locate the exact point of the leak before any concrete gets touched.
Helping You Choose the Right Solution
Once we know where the leak is, there’s usually more than one way to fix it. Our techs walk you through the options, from a direct repair to rerouting the line, so you understand the trade-offs and can choose what makes sense for your home and budget.
- Exact leak location confirmed before any repair begins
- Repair versus reroute options explained in plain language
- A price that reflects the actual repair, not a guess
Professional Leak Services
On every slab leak job, our licensed techs confirm the leak’s location, choose the least invasive repair method that solves the problem, and pressure test the line afterward to confirm it’s holding. That’s what separates a real fix from a patch that leaks again in a few months.
We’re a family-owned company, and every slab leak job gets treated like it’s our own home. That means clear communication, careful work around your flooring, and standing behind the repair, not just packing up and hoping it holds. If something doesn’t feel right after we leave, we come back and make it right.
Slab Leak Prevention & Maintenance
Slab leaks are hard to prevent entirely since the pipe is buried under concrete, but catching small issues early keeps them from becoming major repairs. A little attention to warning signs goes a long way toward protecting your foundation.
Core Maintenance Items
- Watch Your Water Bill. A sudden, unexplained jump is often the earliest sign of a hidden leak, so it’s worth checking in on your usage from month to month.
- Schedule a Water Pressure Check. Unusually low pressure throughout the house can point to a leak somewhere in the line, including under the slab.
- Address Foundation Cracks Early. New or growing cracks near the foundation are worth having looked at, since water damage is one possible cause.
Catching a slab leak early almost always costs less than waiting. Reach out and we’ll help you figure out what’s actually going on.
Trusted by 187+ Local Homeowners and Businesses
Why Choose Payne's for Slab Leak Detection?
- Electronic leak detection pinpoints the exact problem under your slab before any digging starts.
- We never charge a travel fee or a diagnostic fee, no matter the size of the job.
- Upfront, honest pricing before any repair begins, so there's never a surprise on your invoice.
- Backed by a 4.8 Google rating and an A+ BBB rating from homeowners who've been there.
- Flexible financing through Wisetack, because slab leak repairs rarely show up at a convenient time.
Frequently Asked Questions About Slab Leaks
Slab leaks raise a lot of questions, especially since the problem is hidden underneath your home. Here are the answers homeowners ask us most.
How expensive is it to fix a slab leak?
Cost depends on where the leak is, how it’s accessed, and which repair method fits best, a direct repair versus rerouting the line. We give you a firm, upfront estimate after locating the leak, so you’ll know the price before any work begins. There’s never a travel fee or diagnostic fee added on top.
Will insurance cover a leak under a slab?
It depends on your policy and what caused the leak. Sudden pipe failures are sometimes covered, while gradual, long-term leaks often aren’t. Check with your provider directly, and we’re happy to provide documentation of the repair if you need it for a claim.
What is the best way to fix a slab leak?
It depends on the leak’s location and your home’s plumbing layout. Sometimes a direct repair to the damaged section makes the most sense, other times rerouting the line above the slab is faster and less invasive. Our techs walk you through the options once the leak is pinpointed.
Is a slab leak a big deal?
Yes, it’s worth taking seriously. Left alone, a slab leak can undermine your foundation, feed mold growth, and quietly run up your water bill for months. The good news is that catching it early usually keeps the repair simple and affordable.
How do you find a leak under a concrete slab?
We use electronic leak detection equipment that listens for the sound of water escaping the line and helps us pinpoint its exact location. That means we can target the repair precisely instead of guessing where to dig.
Paynes Plumbing & Electric is Proudly Serving Greater Knoxville & Surrounding Areas
We proudly serve Knox County and surrounding East Tennessee counties, including Anderson, Blount, Loudon, Roane, Sevier, Jefferson, Grainger, and Union.
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Get in touch with our team today. Whether you need a quick repair, expert advice, or help with an urgent plumbing issue, we’re here to help. Fill out the form and our team will get back to you as soon as possible.