Yard & Buried LinesUnderground Water Leak Detection
A soggy patch, a sinking spot or water bubbling up with no rain. We trace buried lines and locate underground leaks so you dig one small hole, not a trench.
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Water Service Line Leak Detection in Texas
Your water service line carries every gallon from the meter to the house. When it leaks, pressure drops and the bill climbs. We trace the line and pinpoint the leak before anyone digs.
The service line is the pipe that runs underground from the water meter, usually near the street or alley, to the point where water enters your house. Everything you use passes through it. In a typical Texas home it is copper, PVC, polyethylene, or in older homes galvanized steel, and it may be anywhere from a few feet to several hundred feet long on rural lots.

In most Texas cities, the water utility owns the meter and the pipe on the street side of it. The property owner owns the service line from the meter to the house, plus the customer shutoff valve. Some utilities draw the line at the property line or the curb stop instead, and private systems such as municipal utility districts and water supply corporations set their own rules.
If water is leaking at the meter itself or on the street side, call your water provider first. If the leak is on your side, finding it precisely keeps the repair small. Your water bill shows who your provider is.

Think you have this kind of leak? A specialist can talk you through it right now.
Call NowWe close the house shutoff and read the meter. If the meter still moves, the leak is between the meter and the house. We then trace the line's route with a pipe locator, because service lines do not always run straight and may be shared or rerouted from past repairs.
Acoustic equipment listens along the route for the leak noise. On plastic lines or quiet leaks, tracer gas confirms the spot. We also check the meter coupling and the shutoff valve, which are common failure points.
A single leak in a newer line is usually a quick spot repair. Older galvanized and polybutylene lines that have started leaking often fail again, so replacing the whole service line can be the more reliable fix. Some Texas utilities require a permit or inspection for service line replacement, so check local rules before work begins.
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.
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.
Before anyone listens over a buried line, the route has to be known. Electronic pipe locators and small transmitters called sondes trace where service lines, irrigation mains and yard pipes actually run, which is often not where the original plans show.
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.

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.
Yard & Buried LinesA soggy patch, a sinking spot or water bubbling up with no rain. We trace buried lines and locate underground leaks so you dig one small hole, not a trench.
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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.
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24/7 EmergencyRunning water sound, a meter that will not stop or damp spots with no clear source. We trace the plumbing leak to one spot before anything is opened.
Explore This ServiceWhere we work
We provide water service line 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 service line leak detection in Texas.
Talk to a real leak specialist, not a sales script. Advice over the phone is free.
(800) 901 7671In most Texas cities the homeowner is responsible for the service line from the meter to the house, and the utility is responsible for the meter and the pipe on the street side. Some utilities, MUDs and water supply corporations use different boundaries, so confirm with the provider listed on your water bill.
Close the shutoff valve where the line enters the house and watch the water meter. If it still moves, the leak is on the service line between the meter and the house. Low pressure everywhere, a wet meter box and a soggy strip of yard are other signs.
Leaks at the meter, the meter coupling on the street side or in the utility's pipe are usually the utility's responsibility. Leaks on the house side of the meter are usually the owner's. Report anything at the meter to your water provider first.
Most service line leaks are located in a single visit once the line route is traced. Long rural lines, plastic pipe and very quiet leaks can take longer and may need tracer gas.
If the line is old galvanized steel or polybutylene, or has leaked more than once, replacement is often the better long term value. A single leak in a newer copper or plastic line can usually be repaired.
Yes, and quickly. Every gallon that leaks from the service line passes through your meter first, so it is billed as if you used it. Some utilities offer a leak adjustment once the repair is documented.
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.