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Leak Detection and Repair in Nacogdoches County TX

Find the Leak Without Tearing Up the House

A water bill that doubled out of nowhere, a wet spot on the ceiling, a warm patch on the floor, or the faint sound of water running when nothing is on. Hidden leaks waste water, damage flooring, drywall, and framing, and drive up monthly costs until they’re found and stopped. Peace of Mind Plumbing locates and repairs hidden leaks across six East Texas counties using acoustic equipment, infrared imaging, and 35+ years of East Texas diagnostic experience. Texas Master Plumber RMP 41912 on every job.

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Solutions for Every Plumbing Need

From clogged drains to whole-house repipes, here’s what we handle across Deep East Texas.

Not sure which service covers your situation?

You’ll speak with Nicholas or a plumber directly, not an answering service.

Hidden Leaks Cost You Twice

A leak you can’t see is the most expensive kind. The water keeps running, the bill keeps climbing, and the damage to flooring, drywall, framing, and (in the worst case) the foundation keeps spreading. According to the EPA, household leaks waste an average of nearly 10,000 gallons per home each year, and roughly 10 percent of homes have leaks wasting 90 gallons or more daily. The longer a leak goes undetected, the more the eventual repair costs.

 

The fix is finding the leak fast and finding it precisely. The wrong way is to start cutting drywall or breaking concrete based on a guess. The right way is acoustic listening equipment to hear water moving through pipes that shouldn’t have water moving in them, infrared imaging to see temperature differences from leaking hot water lines, pressure tests to isolate which line is losing water, and visual inspection of every accessible point along the run. We pinpoint the leak before opening anything up.

Owner-operated by Nicholas Singleton, Texas Master Plumber RMP 41912, with 35+ years of leak detection and repair work across East Texas. Same Master Plumber on every detection call and every repair. Licensed, bonded, insured, and we’ll tell you straight whether the leak is a single fitting that needs replacing or a sign of a larger system issue (aging galvanized supply lines, copper at end of life, or a slab leak that needs reroute or repair).

Just Good Plumbing

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Real Plumber

Reach Nicholas or a licensed plumber directly, not a call center or sales rep.

35+ Years in
East Texas

Master Plumber serving East Texas with decades of residential and commercial experience.

Honest Upfront Pricing

We explain the issue and quote the job before any work begins.

Brands that Hold Up

Rheem, Delta, Kohler, and InSinkErator products backed by a 1-year warranty.

When to Call About a Possible Leak

A water bill that’s noticeably higher than the same month last year, with no change in household use, almost always means you have a leak somewhere. It can take a long time to notice if the leak is small or behind a wall, but the meter doesn’t lie. Compare against last year’s same-month statement and call us if the gap is significant.

Confirm the leak yourself before you call: turn off every water-using fixture and appliance in the house, then go look at your water meter. If the meter is still spinning or the leak indicator (a small triangle or wheel on most meters) is still moving, water is leaving the supply system somewhere. That’s a leak. Where exactly it is, is what we figure out.

Brown, yellow, or dark spots on a ceiling are usually from a leak above (a supply line, a drain line from a bathroom upstairs, or a roof leak the homeowner has misdiagnosed). Wall stains often come from supply lines running inside the wall. Floor stains, especially near tile grout lines, can point to a slab leak underneath. Each calls for a different detection approach.

A warm spot on a tile, wood, or carpet floor where there’s no obvious heat source is one of the clearest signs of a slab leak on the hot water line. Hot water leaks under the slab, warms the concrete from below, and the warmth transfers up through the floor. Combined with reduced hot water pressure or a water heater that runs more than usual, the diagnosis is fairly clear before we arrive.

A faint hissing, dripping, or running sound when the house is quiet and no fixtures are in use is your ear catching what acoustic equipment confirms. Could be inside a wall, under the slab, or behind a cabinet. The sooner the leak is located, the less damage it does and the less the repair costs.

What We Do for Hidden Leaks

Acoustic and Infrared Leak Detection

Acoustic listening equipment picks up the sound of water escaping a pressurized line, even through tile, wood, drywall, or several inches of concrete. Infrared imaging shows temperature differences from leaking hot water lines under a slab. We use both, plus a pressure test to isolate which side of the system is losing water. The result is a precise location before opening anything up.

Slab Leak Detection and Repair

Slab leaks happen when a supply line buried in or under the concrete foundation develops a leak. Common in East Texas slab-on-grade construction, especially on copper supply lines that have been in service for 20+ years. Once we locate the leak, options include spot repair (break the slab at the exact location and fix the line), reroute (run a new line through the wall or attic to bypass the slab section), or partial repipe depending on the condition of the rest of the system.

Pinhole Leak Repair on Copper Lines

Aging copper supply lines can develop pinhole leaks from interior corrosion, especially in homes with hard water or copper that’s been in service 30+ years. We repair localized pinholes by cutting out the affected section and installing a new section with proper fittings. When pinholes show up in multiple places, it’s usually time to discuss whole-house repipe rather than chasing individual leaks.

Burst Pipes and Main Line Leaks

A burst pipe in a wall, attic, crawl space, or under the slab needs immediate response. Same-day work during business hours, Monday through Friday, 8am to 5pm. We also handle main water line leaks between the meter and the house, which often involve buried supply lines and require excavation. Pressure testing confirms the repair holds

Why Detection Should Come Before Demolition

 Detection without proper equipment turns into “let me cut a hole here and look.” Then another hole. Then another. By the time the leak is found, the homeowner is paying for the repair plus patching multiple unnecessary openings. Acoustic and infrared detection narrows the location to within inches before any drywall or concrete gets touched.

A slow leak behind a wall can damage drywall, framing, and insulation for weeks before the homeowner sees a stain. By then, the secondary damage often costs more than the leak repair itself. Catching the leak early stops the damage. We can usually be on site for a detection call within a day or two.

Slab-on-grade construction is the standard residential foundation in much of East Texas. Combine that with clay-heavy Piney Woods soil that shifts seasonally and copper supply lines that age over decades, and slab leaks are a regular call. The diagnostic experience that comes from running these jobs across Nacogdoches, Lufkin, Center, and Henderson for 35+ years is hard to replicate from outside of the area.

Once the leak is located, we walk you through the repair options. A spot repair is the right call sometimes. A reroute is the right call other times. A partial or whole-house repipe is the right call when the system as a whole is at end of life. We explain the differences, give you a written quote on each option, and let you decide.

What a Leak Detection Visit Looks Like

A typical leak detection call goes like this: arrival and brief interview to gather the symptoms (water bill change, stains, sounds, warm spots), confirmation that water is actually leaving the system (meter check, pressure test), narrowing down which line is losing water (hot vs cold), acoustic listening at suspected points along the run, infrared imaging where slab or wall leaks are suspected, pinpointing the exact location, written quote for the repair options, and a clear next step. The detection itself is typically a single visit, with repair scheduled separately.

 

 All work is performed to current Texas plumbing code by a licensed Master Plumber. Repairs come with our 1-year labor warranty, and we register manufacturer warranties on any new components.

Related Plumbing Services

When pinhole leaks are showing up in multiple places or aging galvanized supply lines are the underlying problem, whole house repiping is the long-term solution. PEX or copper, sized for your home, installed by the same Master Plumber who diagnosed the leaks.

Burst pipe, sudden flooding, or any leak that can’t wait. Emergency plumbing response same-day during business hours, Monday through Friday, 8am to 5pm

Faucet leaks, toilet leaks, shower valve leaks, hose bib leaks. The visible everyday plumbing repairs that don’t need detection equipment but still need to be fixed properly.

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What Your Neighbors Are Saying

I noticed a strong sense of discipline and professionalism throughout the entire process. Everything was handled in an organized and balanced manner, which made the experience feel reliable and comfortable. The result was excellent and highly satisfying.

May 20, 2026  

Always quick to respond and committed to figuring out the issue. Professional, courteous and reasonable. Highly recommend

September 28, 2025  

I called them Friday and they said they’d be out first thing Monday morning and they were here by 8:30. They did high quality repair work on pipes and replaced two sink facets. It looks so much better than before and works like there was never an issue. The best part of this review is they were REASONABLE on charges. Highly recommend!

June 17, 2025

Serving Nacogdoches County and Piney Woods.

Peace of Mind Plumbing operates out of Nacogdoches and covers a six- county stretch of Deep East Texas Nacogdoches, Angelina, Shelby, San Augustine, Rusk, and Cherokee. Whether you’re in a city or out on a county road, we make the drive. Most communities in our service area have no local master plumber with a dedicated online presence, which is exactly why we built this site so you can find us when you need us and know what to expect before you call.

Leak Detection Questions

Straight answers. No filler.

How much does leak detection cost?

Detection cost depends on the scope of the search and whether it’s a fixture-level leak (relatively quick) or a slab/wall leak requiring acoustic and infrared work (more involved). The detection is typically separate from the repair quote, so you know what you’re paying for at each stage. Written quote before any work begins.

 Yes, and it’s one of the most common ways homeowners discover hidden leaks. The EPA estimates roughly 10 percent of homes have leaks wasting 90 or more gallons per day. If your bill is significantly higher than the same month last year and your usage hasn’t changed, a leak somewhere in the system is the most likely cause.

Slab leaks on aging copper supply lines, pinhole leaks on older copper, and supply line leaks at fittings or shutoff valves. Galvanized supply lines in homes built before the 1970s are also a frequent source. We see all four regularly, and the right repair depends on the type of leak and the condition of the rest of the system.

 If water is actively flowing somewhere visible (a burst pipe, a flooding fixture, water through a ceiling), yes, shut off the main water valve. For slow hidden leaks where the bill is climbing but no obvious flooding is happening, leaving the water on until we get there is usually fine. Shutting off the water cuts off detection options that depend on water actually moving.

Yes. Slab leak detection and repair is one of our regular services. Once we locate the leak, we walk you through the repair options (spot repair through the slab, reroute around the slab, partial repipe) and quote each one so you can make an informed decision based on your home’s condition.

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