Pipe Leak Detection in Houston means finding exactly where water is escaping behind walls, under slabs, or beneath your yard before it causes more damage. We use acoustic listening devices, thermal imaging cameras, and tracer gas detectors to pinpoint the source in one visit. If your water bill jumped or you hear running water when nothing is on, call us. We serve homeowners and businesses across Harris County with same-day and 24/7 emergency response.
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Pipe Leak Detection in Houston is the process of using specialized instruments to locate water escaping from supply lines, drain lines, or slab-embedded pipes without unnecessary demolition. We start by isolating the system, then pressurize it with a hydrostatic test pump to confirm there is a leak. From there, an acoustic listening device picks up the hiss or rush of water through copper pipe, PEX tubing, or PVC pipe. A thermal imaging camera shows temperature differences behind walls and under floors where moisture hides. When the leak is stubborn, we introduce a tracer gas detector to trace the path. The goal is simple: find the leak, mark it, and fix it with the smallest possible opening.
Houston homes face conditions that make hidden leaks common. Shifting clay soil moves foundations, stressing pipe fittings and causing slab leaks. Older neighborhoods like The Heights and Montrose still have original copper pipe that corrodes from the inside. Newer builds in Katy and Cypress use PEX tubing that can fail at crimp connections. Summer heat pushes water pressure high, and winter freezes crack lines that were already weak. If you have been searching for pipe leak Detection near me Houston, we handle everything from pinhole leaks behind drywall to full underground line failures. A $300 detection visit often prevents a $6,000 slab repair.
Every detection visit includes the tools and steps needed to find your leak. If we need to repair it, we quote that separately before we start. Here is what you get.
We shut off the main, isolate sections of your plumbing, and connect a pressure testing gauge. If the gauge holds, the leak is on the drain side. If it falls, the supply line is leaking. This step tells us where to focus.
We use a RIDGID acoustic listening device to hear water escaping the pipe. This works on copper pipe, PEX tubing, and PVC pipe. We scan walls, floors, and the yard to pinpoint the leak location within inches.
A FLIR thermal imaging camera shows temperature differences caused by escaping water. We scan walls, ceilings, and floors to find the leak path. This is non-invasive and takes minutes. It is the fastest way to find hidden leaks indoors.
We use a General Tools moisture meter to confirm wet spots behind walls and under floors. This tells us how far the water has spread and whether mold is a risk. You get a clear picture of the damage, not just the leak.
If acoustic and thermal tools cannot find the leak, we inject a safe tracer gas into the isolated line. A Sewerin tracer gas detector alarms when it senses gas escaping at the leak point. This finds leaks under slabs and behind tile.
We mark the leak location on the surface with tape so you can see exactly where it is. Then we quote the repair. If you approve, we fix it on the spot. If you want a second opinion, you have the location and the quote in hand.
When you call, we ask three questions: Is water running when nothing is on? Has your bill jumped? Do you see moisture or hear a hiss? Your answers tell us whether this is a supply-side leak, a drain leak, or a slab leak. We schedule a same-day visit for most calls and 24/7 emergency response for active flooding.
On arrival, we shut off the main and isolate sections of your plumbing. We connect a pressure testing gauge to the line and watch for pressure drop. If the gauge holds, the leak is on the drain side. If it falls, we know the supply line is leaking. This step takes 20 to 30 minutes and tells us exactly which system to focus on.
We walk the property with an acoustic listening device, listening for the distinct rush of water through pipe. Inside, a thermal imaging camera shows us temperature differences behind walls and under floors. A moisture meter confirms wet spots. We mark the leak location on the surface with tape so you can see exactly where the problem is.
When acoustic and thermal readings are ambiguous, we introduce a tracer gas detector. We inject a safe gas mixture into the isolated line and scan the surface with the detector. The gas escapes at the leak point and the detector alarms. This method finds leaks under slabs and behind tile where other tools struggle.
Once we mark the leak, we repair it. That may mean cutting out a section of copper pipe and soldering in a new piece, replacing a failed PEX fitting, or excavating a small area to reach an underground line. After the repair, we re-pressurize the system and watch the gauge. If it holds steady, the leak is fixed. We clean up and walk you through what we did.
Purpose-built equipment, used by trained technicians — so the job is done accurately the first time.
Amplifies the sound of water escaping a pipe. We use it to pinpoint leaks in walls, under slabs, and underground. It works on copper, PEX, and PVC.
Shows temperature differences caused by escaping water. We use it to find leaks behind walls and under floors without cutting into anything. It is non-invasive and fast.
Detects a safe tracer gas injected into the isolated line. We use it when acoustic and thermal tools cannot find the leak. It finds leaks under slabs and behind tile.
Pressurizes the plumbing system to test for leaks. We connect it to the line and watch the pressure gauge. If the pressure drops, there is a leak.
Measures moisture content in drywall, wood, and concrete. We use it to confirm wet spots and determine how far water has spread. It tells us if mold is a risk.
Goes inside drain lines to find cracks, root intrusion, and separated joints. We use it on sewer line leaks and drain leaks. You see what we see on the monitor.
Senses moisture and sound at frequencies the human ear cannot hear. We use it as a backup tool to confirm acoustic readings. It is fast and reliable.
A homeowner in The Heights noticed a warm spot on the kitchen floor and a water bill that jumped $120 in one month. We pressure-tested the system and confirmed a hot water slab leak. The copper pipe under the slab had corroded through.
We marked the leak with acoustic and thermal tools, cut a 2-foot by 2-foot access hole in the slab, and replaced the failed section of copper pipe. The repair took four hours. The water bill returned to normal the next cycle.
A homeowner in Katy saw a stain on the ceiling below the master shower. Two other plumbers could not find the leak. We used a FLIR thermal imaging camera and found a pinhole leak in a PEX fitting behind the tile. The leak was spraying 10 gallons a day into the wall.
We cut a small access hole in the drywall on the opposite side of the wall, replaced the failed PEX fitting, and re-pressurized the line. The stain stopped growing. The repair cost $450, including the drywall patch.
A homeowner in Clear Lake noticed a soggy spot in the yard and a water bill that was $200 higher than normal. We isolated the system and pressure-tested it. The gauge dropped, confirming a leak on the water main between the meter and the house.
We used a Sewerin tracer gas detector to find the leak under 18 inches of soil. We excavated a 3-foot by 3-foot area, repaired the PVC pipe, and backfilled. The repair took six hours. The yard dried out in two days.
Hidden leaks do not fix themselves. They get worse, cost more, and damage more. Here are the most common problems we solve for Houston homeowners.
Ask a pro →We isolate the system, pressure-test it, and use acoustic and thermal tools to find the leak. Most residential leaks are found in under two hours. Once we mark it, we quote the repair and fix it the same day if you approve.
We use an acoustic listening device to trace the sound to its source. If it is a toilet, we fix it for the cost of a part. If it is a slab leak, we mark the location and repair the pipe with minimal concrete removal.
We use thermal imaging to confirm the leak location and pressure testing to verify it is on the hot side. Then we excavate a small area, repair the copper pipe, and re-test. You get a dry floor and a stable foundation.
We use a moisture meter and thermal imaging camera to find the wet spot behind the wall. Then we use acoustic tools to locate the pipe leak. We repair the pipe and leave the wall open for drying. You handle the mold, we handle the leak.
$250 - $550 depending on scope
We charge a flat rate for pipe leak detection in Houston. Most residential jobs run $250 to $450. That includes system isolation, pressure testing, acoustic scanning, thermal imaging, and a marked location. If we need tracer gas, the price may reach $550. Slab leaks and underground line detection are at the higher end because they take longer. We quote the detection fee before we start. Repair costs are quoted separately once we know what we are dealing with. No hourly billing, no surprise add-ons. If you are looking for affordable pipe Leak Detection Houston TX, call us at 832-839-4984.
A $300 detection visit often prevents a $6,000 slab repair or a $2,000 mold remediation. Finding the leak fast is the cheapest part of the job. We quote the detection fee upfront so you can decide before we start.
A leak behind an access panel takes 20 minutes to find. A leak under a slab or behind tile takes longer. We charge the same flat detection fee either way, but the repair cost depends on how much access we need.
Copper pipe and PEX tubing are common. PVC pipe is used for drains. Each material requires different repair methods. Copper requires soldering. PEX requires crimp rings. PVC requires primer and cement. The material affects the repair cost, not the detection fee.
A leak in a wall is easier to access than a leak under a slab. Slab leaks require cutting concrete and excavating soil. Underground leaks require digging. The detection fee is the same, but the repair quote reflects the access work.
Most jobs involve one leak. If we find two or three, the detection fee covers finding them all. The repair quote covers each one. We tell you what we find before we start any repair.
“Our water bill doubled in one month. We called Leak Detection The Heights and they found a slab leak under our kitchen in about an hour. They marked the spot, cut a small hole in the slab, and repaired the copper pipe the same day. The bill went back to normal the next cycle. I cannot recommend them enough.”
Maria G.Homeowner, The Heights
✓ Verified“We had a leak behind the shower wall that two other plumbers could not find. These guys used a thermal camera and found it in 15 minutes. It was a pinhole leak in a PEX fitting. They fixed it and patched the drywall. Fair price, no drama. I will call them again.”
David R.Homeowner, Katy
✓ Verified“I manage 12 rental units. When a tenant reported a leak, Leak Detection The Heights came out the same day. They found a corroded pipe under the slab and repaired it without displacing the tenant. They documented everything for my insurance claim. They are my go-to now.”
Linda M.Property Manager, Upper Kirby
✓ VerifiedMost pipe leak detection jobs in Houston run $250 to $450 for a standard residential visit. That includes system isolation, pressure testing, acoustic scanning, and thermal imaging. If we need tracer gas, the price may reach $550. Slab leaks and underground line detection are at the higher end because they take longer. We quote a flat rate before we start, so you know the number upfront.
The five most common signs are a water bill that jumped $50 or more, the sound of running water when nothing is on, a warm spot on the floor, unexplained moisture or mold, and a water meter that keeps spinning with all fixtures off. If you see two or more of these, call us. A $300 detection visit can prevent thousands in water damage.
You need a licensed plumber with leak detection equipment. Leak Detection The Heights has been fixing pipe leaks in Houston since 2013. We are licensed by the Texas State Board of Plumbing Examiners, insured, and bonded. We handle everything from pinhole leaks in copper pipe to slab leaks under your foundation. Call 832-839-4984 and we will schedule a visit.
Most Houston homeowners policies cover sudden and accidental water damage from a pipe leak, but they do not cover the pipe repair itself or damage from a leak you knew about and ignored. If a supply line bursts and floods your kitchen, the drywall, flooring, and cabinets are typically covered. The $300 to $500 pipe repair is usually out of pocket. We provide documentation for your claim.
Slab Leak DetectionA slab leak is a pipe leak under your foundation. We use acoustic listening devices and thermal imaging to find it without breaking up your floor. If you have a hot spot on the floor or a spinning water meter, this is the service you need.Explore →
Foundation Leak DetectionWhen a pipe leak under your slab saturates the soil, your foundation moves. We locate the leak and assess the moisture pattern so you can fix the source before you spend $10,000 on foundation repair. Houston clay soil makes this a common call.Explore →
Pool Leak DetectionA pool losing an inch of water a day is not evaporation. We pressure-test the plumbing lines and use acoustic tools to find leaks in the shell, skimmer, or underground return lines. Fixing the leak stops the water loss and protects your pump.Explore →
Sewer Line Leak DetectionSewer line leaks cause backups, odors, and soggy spots in the yard. We run a pipe inspection camera through the line to find cracks, root intrusion, and separated joints. Once we see the problem, we can quote the repair.Explore →
Gas Leak DetectionA gas leak is a safety emergency. We use a tracer gas detector and pressure testing gauge to find leaks in gas lines, fittings, and appliances. If you smell gas, leave the house and call us from outside. We respond 24/7.Explore →
Plumbing Leak DetectionThis covers leaks anywhere in your plumbing system, from supply lines to drain lines to fixtures. We isolate the system, pressure-test it, and use acoustic and thermal tools to find the source. One visit, one answer.Explore →
Roof Leak DetectionRoof leaks show up as ceiling stains and attic moisture. We use moisture meters and thermal imaging to trace the water path from the roof deck down to the ceiling. Finding the entry point is the hard part. We do it without tearing off shingles.Explore →
Irrigation System Leak DetectionA broken sprinkler line can waste 1,000 gallons a week. We isolate zones, pressure-test each one, and use acoustic listening devices to find the break. Repairing the leak saves water and stops your yard from turning into a swamp.Explore →If you hear running water or see your bill climbing, call us now. We answer 24/7, dispatch same-day for most calls, and carry the tools to find your leak in one visit. Licensed, insured, and backed by 13 years in Harris County. Call 832-839-4984.
Call Now 8328394984 →Call us at 832-839-4984 or send an email and we will get back to you fast. We answer the phone 24/7 for emergencies and schedule standard detections same day or next day across Houston and Harris County. Tell us what you are seeing and we will give you a flat detection price over the phone.