Non InvasiveHidden Water Leak Detection
Musty smells, soft floors or a bill that keeps climbing with nothing visible. We find concealed leaks inside walls, floors and cabinets without tearing things apart.
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Water Leak Detection in Texas
Somewhere in your plumbing, water is escaping. Our job is to find exactly where, using listening equipment, thermal cameras and pressure tests, so the repair is one small opening instead of a guessing game.
Water leak detection is the work of finding a leak in the pressurized plumbing that feeds your home: the main supply inside the walls, the hot and cold branch lines, the water heater connections, and the valves and fittings at every sink, toilet, tub and appliance.
Most homeowners call because something does not add up. The water bill jumped, the meter moves with everything off, a floor feels damp, or there is a faint hiss inside a wall. A plumber can repair almost any pipe once it is found. The expensive part is finding it without opening the wrong wall or floor.
That is what this service is for. We confirm there is a leak, work out which part of the system it is in, and mark the spot for the repair.

If you only notice one of these, it is still worth checking the meter. Many leaks stay hidden for months before they show on a wall or floor.
1. Confirm the loss. We read the meter with all fixtures off and time it. A moving low flow indicator tells us water is leaving the system.
2. Split the system. Shutting the main, the water heater supply and individual valves one at a time shows whether the leak is on the hot side, the cold side, outside the house or at a fixture.
3. Narrow the area. Thermal imaging scans walls and floors for temperature patterns. Pressure tests on isolated sections confirm which run is losing water.
4. Pinpoint. Acoustic equipment listens along the suspect run until the sound peaks. We mark that spot so the repair opening is small and in the right place.
5. Explain what we found. You get a clear explanation of where the leak is, what likely caused it and the repair options, so you can decide what happens next.

Think you have this kind of leak? A specialist can talk you through it right now.
Call NowTexas housing spans a century of plumbing materials, and each fails in its own way:
Knowing what is in your walls helps us decide where to look first.
Water spraying, water coming through a ceiling, or water spreading across a floor needs immediate action. Close the main shutoff valve, which is usually where the supply line enters the house or in the meter box at the street, then call our 24/7 line. If water is near outlets or appliances, turn off power to that area at the breaker panel.
A slow hidden leak is not an emergency in the same way, but it should not wait weeks. Even a small leak can waste thousands of gallons and soak into framing, insulation and flooring.
Detection methods
No single tool finds every leak. The specialist chooses the method by the type of pipe, where it runs and how loud the leak is.
Water escaping a pressurized pipe makes a hiss that travels through the pipe, the slab and the soil. Ground microphones and electronic listening equipment amplify that sound so the specialist can follow it to the loudest point, which is usually the leak.
An infrared camera shows temperature differences on floors, walls and ceilings. A leaking hot water line leaves a warm bloom, and evaporating water from a cold line shows as a cool patch, so the camera narrows the search area without touching the surface.
Each section of plumbing is isolated and held under pressure on a calibrated gauge. If the reading drops, that section is leaking. Testing hot, cold, supply and irrigation lines one at a time tells you exactly which system has the problem before anyone looks for the spot.
With every fixture off, the low flow indicator on the water meter should stand still. Timed meter readings with sections of the home shut off one by one show whether water is being lost and roughly how fast.

Why Texas Leak Detection Experts
Most plumbers can fix a pipe. Fewer can tell you exactly where an invisible leak is without opening walls, floors or the yard. Leak detection is that one job, done with the right equipment and a methodical process, so the repair is small and done once.
Lines are isolated and tested so the search covers one run, not the whole property.
Acoustic, thermal, moisture and tracer gas tools find the leak before anything is opened.
You hear where the leak is, what likely caused it and your repair options in plain language.
Shoe covers, careful access and a tidy work area every visit.
How it works
Step 01
Tell us what you are seeing. We help you shut off water if needed and confirm availability and pricing on the call.
Step 02
The specialist confirms the leak, isolates each line and uses acoustic, thermal or tracer gas tools to find the exact spot.
Step 03
The leak is marked, the cause explained and repair options laid out, so you decide what happens next.
Related services
Leaks do not always stay in one category. These services often go hand in hand with this one.
Non InvasiveMusty smells, soft floors or a bill that keeps climbing with nothing visible. We find concealed leaks inside walls, floors and cabinets without tearing things apart.
Explore This Service
Popular In TexasWarm spots on the floor, cracks or a water heater that never rests. We pinpoint leaks under your concrete foundation so the slab is opened in one place only.
Explore This Service
High Bill?A bill that doubled or a meter dial that keeps turning. We investigate unexplained water use and find where the water is going.
Explore This ServiceWhere we work
We provide water leak detection in 696 Texas cities and communities. Popular areas include:
What to expect
Every call follows the same simple standard, wherever you are in the state.
You hear where the leak is, what most likely caused it and what the repair options are, in plain language and before any work is agreed.
How pricing works is explained on the phone before anyone is sent, so there are no surprises when the specialist arrives.
Lines are tested and the leak pinpointed with acoustic, thermal or tracer gas equipment, so any opening is small and in the right place.
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FAQ
Common questions about water leak detection in Texas.
Talk to a real leak specialist, not a sales script. Advice over the phone is free.
(800) 901 7671Turn off every faucet, appliance and irrigation zone, then look at the water meter. If the small low flow indicator is turning, water is leaving your plumbing somewhere. Other signs include a rising bill, the sound of running water, damp spots and lower pressure. The meter test is the quickest way to confirm a leak before you call.
In most homes, yes. We use acoustic listening equipment, thermal imaging, moisture meters and pressure testing to locate the leak from the surface. The goal is to mark one precise spot so the repair needs only a small access opening rather than several exploratory holes.
Many homes take one to three hours, depending on the size of the plumbing system, how many lines need to be isolated, and how quiet the leak is. Very small leaks or leaks under concrete can take longer because each section is tested before we pinpoint the spot.
Once the leak is located and marked, the specialist explains the repair options, such as a spot repair, rerouting the line or replacing a section. Repair availability and pricing are confirmed on the call or on site, so you know what is involved before any work starts.
Yes. A leak that loses a little water every minute can add up to thousands of gallons a month, raise your bill and keep framing, insulation or flooring wet long enough for mold to start. Finding it early usually means a smaller, cheaper repair.
The most common causes are aging copper with pinhole corrosion from hard water, worn fittings and valves, polybutylene pipe failures in homes built roughly 1978 to 1995, freeze damage after hard winter cold snaps, and pipes shifting with expansive clay soil under the foundation.
Don't see your leak listed? If it involves water going where it should not, we can help you find it.
Talk To A SpecialistCall any time
One call to our 24/7 line gets a specialist working on your leak. Tell us what you are seeing and we will take it from there.