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

Check your water meter first. Turn off every faucet and appliance, then check whether the digital or analog meter is still moving. If it is, water is escaping somewhere in the system. Other signs include a water bill that's climbed for no clear reason, damp spots on walls or ceilings, and mold growth in areas that stay damp. Local water utilities in the Columbia area recommend this meter check as a first step before calling a plumber.

What is a slab leak, and how do you fix it?

A slab leak occurs when a water pipe running beneath your concrete foundation develops a crack or corrodes through, often due to soil shifting in our clay-heavy Midlands soil. We locate it with thermal and acoustic tools, then repair it through targeted access or pipe lining rather than breaking up your entire floor, which keeps slab leak repair faster and less invasive.

Can you find a leak without cutting into my walls or floors?

Yes. Electromagnetic locating equipment and electronic amplification equipment allow us to trace a water leak behind drywall or beneath a slab without demolition. Non-invasive leak detection means we first mark the exact spot, so any repair work is targeted rather than exploratory.

What other services does Mr. Rooter Plumbing offer in Columbia?

Beyond leak detection, our team handles drain cleaning, sewer line replacement, trenchless sewer repair, hydro jetting, and tankless water heater installation for homes and businesses throughout Columbia, West Columbia , and the surrounding Midlands. If tree roots or aging pipe joints caused your leak, those same conditions often show up in a home's drain and sewer lines, so we're glad to check the whole system while we're there. Commercial properties can count on the same leak detection and repair services, scaled to a larger building.

How do I schedule leak detection in Columbia?

Reach out through our contact page to request an estimate , or give our office a call , and we'll get a plumber out to test your meter, check your water pressure, and track down the source of the leak. Our Mr. Rooter Plumbing of Lexington, SC team will walk you through what we find before any repair work begins.

Leak Detection in Columbia, SC

What That Water Bill Spike Is Telling You

A dripping faucet is annoying, but a hidden water leak under your slab or behind the drywall can get expensive fast. If your water bills keep climbing or you've noticed damp spots that won't dry out, a Columbia plumber at Mr. Rooter Plumbing of Lexington, SC can find the source using leak-detection tools without tearing into your foundation. We handle everything from stubborn slab leaks to dripping faucets for homes and businesses across Columbia, SC.

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Mr. Rooter Plumbing: Three Ways We Track Down a Leak

Our plumbers use electromagnetic locating equipment and electronic amplification equipment to trace water pipes hidden behind walls or under the yard. These tools detect the sound of water escaping from a pressurized line, so we can mark the exact spot before anyone picks up a shovel. It's non-invasive leak detection that skips the guesswork.
A meter test is often the first step. We shut off every fixture, then watch the digital meter or analog meter for movement. If it's still spinning with nothing running, water is escaping between the meter and your fixtures, and that reading helps determine whether the leak is in the main line or closer to the house.
Thermal and acoustic tools let us pinpoint a slab leak under the concrete foundation without demolishing the floor. Once we know the exact location, we can often reach the pipe through targeted access or pipe lining instead of breaking up the entire slab, which keeps slab leak repair faster and less disruptive.

Signs Your Columbia Home Has a Hidden Leak

Not every water leak announces itself with a puddle on the floor. Watch for these signs:

A water bill that jumps above your monthly usage with no change in habits
Damp spots, mold growth, or a musty smell along baseboards and walls
New cracks in walls or across the concrete foundation
High water pressure that drops fast, or a hissing sound near the water meter
Soggy patches in the yard or unexplained soil erosion

Any one of these is worth a call. Several at once usually means the leak has been running for a while and that property damage is accumulating beneath your home. In Columbia, a running meter with every fixture off almost always means water is escaping somewhere between the meter and the house.

During the full diagnostic, our licensed professionals check the main water shutoff valve and the ones throughout the house, as well as the pressure-reducing valves. We'll test a water heater or a gas line connection too, if that's where the trail leads. Underground water leak detection in the yard, foundation leak detection under the house, and commercial leak detection for a Columbia business all start the same way: find it before anyone guesses where to dig.

Why Columbia Homeowners Call Mr. Rooter Plumbing

Our professional team at Mr. Rooter Plumbing of Lexington, SC brings an average of 14 years of hands-on plumbing experience to every leak detection call in Columbia, Lexington, Irmo, Red Bank, Oak Grove, and Forest Acres. We're locally owned and operated, so the same team that finds your leak sticks around to talk through pipe repair or slab leak repair once we know what's going on. Good customer service means explaining what we found and why before anyone touches a wrench. Our leak detection specialists give a dripping bathroom faucet the same attention as a water line leak affecting an entire block of commercial units. Beyond leak detection, we also provide well pump repair, tankless water heater installation, drain cleaning, trenchless sewer repair, plumbing repair, and more. If you're dealing with rising utility bills, mold and mildew concerns, or you're just not sure whether that damp spot on the ceiling is worth worrying about, contact us today, and we'll take a look.

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Frequently Asked Questions About Leak Detection in Columbia, SC

Check your water meter first. Turn off every faucet and appliance, then check whether the digital or analog meter is still moving. If it is, water is escaping somewhere in the system. Other signs include a water bill that's climbed for no clear reason, damp spots on walls or ceilings, and mold growth in areas that stay damp. Local water utilities in the Columbia area recommend this meter check as a first step before calling a plumber.
A slab leak occurs when a water pipe running beneath your concrete foundation develops a crack or corrodes through, often due to soil shifting in our clay-heavy Midlands soil. We locate it with thermal and acoustic tools, then repair it through targeted access or pipe lining rather than breaking up your entire floor, which keeps slab leak repair faster and less invasive.
Yes. Electromagnetic locating equipment and electronic amplification equipment allow us to trace a water leak behind drywall or beneath a slab without demolition. Non-invasive leak detection means we first mark the exact spot, so any repair work is targeted rather than exploratory.
Beyond leak detection, our team handles drain cleaning, sewer line replacement, trenchless sewer repair, hydro jetting, and tankless water heater installation for homes and businesses throughout Columbia, West Columbia, and the surrounding Midlands. If tree roots or aging pipe joints caused your leak, those same conditions often show up in a home's drain and sewer lines, so we're glad to check the whole system while we're there. Commercial properties can count on the same leak detection and repair services, scaled to a larger building.
Reach out through our contact page to request an estimate, or give our office a call, and we'll get a plumber out to test your meter, check your water pressure, and track down the source of the leak. Our Mr. Rooter Plumbing of Lexington, SC team will walk you through what we find before any repair work begins.

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Residential
Commercial