A hidden water leak can run for weeks behind a wall, under a slab, or underground before you see real damage, driving up your bill, feeding mold, and weakening your home. JTM Plumbing & Drain locates and repairs hidden leaks across Gretna and Omaha using non-invasive detection (acoustic listening and pressure testing) so we open only what we have to. We find slab leaks, wall and ceiling leaks, water-line leaks, and underground leaks, and then we fix them.
Serving the metro since 2004, we save you from the costly damage a slow leak causes. Call Gretna (402) 203-6193 or Omaha (402) 933-3690.
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Two leak patterns dominate our metro. In winter, freeze-burst pipes in exterior walls, crawlspaces, and at outdoor faucets are common, often discovered as a wall or ceiling leak when things thaw. Year-round, slab leaks (pipes failing under a concrete foundation) show up in homes with slab-on-grade construction as warm floor spots, foundation cracks, or a spike in the water bill. Both are easy to misdiagnose without proper detection, which is why we locate before we cut. Call the Omaha line at (402) 933-3690.
We find it before we open it.
One company, start to finish.
Leaks cause damage by the hour.
5-Year Warranty, A+ BBB, 500+ reviews.
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One of the clearest signs of a hidden leak somewhere in the system.
A telltale sign worth investigating right away.
Can point to a slab leak under the foundation.
Can mean a leak is bleeding off pressure before it reaches your fixtures.
Non-invasive acoustic detection and pressure testing to pinpoint the leak before we open anything.
A flat price with repair vs. reroute options, then we fix the leak.
We re-test pressure to confirm it's fixed and back the work with our warranty.
Every plumbing job is a little different, so we don't post one-size-fits-all prices. We give you an honest, flat-rate quote up front, before any work begins, with no surprises and no pressure. Larger projects can be financed through Hearth (0% for qualified buyers). Call for a free, no-obligation estimate: Gretna (402) 203-6193 or Omaha (402) 933-3690.
Everything you need to know about our services and process. If you can't find your answer, feel free to reach out to our team.
We use acoustic listening equipment and pressure testing to pinpoint the leak's location first, so we only open the specific spot we need to access, not whole walls or floors.
It's a leak in a water pipe running beneath your home's concrete foundation. Signs include warm spots on the floor, foundation cracks, the sound of running water, and an unexplained high water bill.
Every job is priced individually, so we give you a flat, upfront quote before any work begins, with no surprises. Financing is available through Hearth for larger projects.
Very possibly. A quick check: with all water off, see if the meter is still moving. If it is, you have a leak, and we can locate it.
Yes. A slow leak behind a wall or under a floor feeds mold and rot. The sooner it's found and fixed, the less damage and cost.
Jon Miller is a City of Omaha Master Plumber and co-owner of JTM Plumbing & Drain with his wife Traci Miller, family-owned in Gretna since 2004. He holds Nebraska's highest-classification Grade VI Water Operator License and has worked in the trade since 1993, including designing the plumbing for the African Grasslands elephant habitat at Omaha's Henry Doorly Zoo. More about Jon & Traci.

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