Water Leak Detection Services in Phoenix, AZ

Sometimes, you just know something is wrong. You might hear water running when everything is off, see a high water bill, or notice a warm spot on the floor. These are signs of a hidden water leak, often behind walls or under your home’s concrete slab. We specialize in accurate, non-invasive water leak detection in Phoenix, finding the source quickly without tearing up your home unnecessarily.

Suspecting a Hidden Water Leak

A hidden leak can waste thousands of gallons of water and lead to serious structural and mold issues. If you notice any of these signs, it’s time to call us for a professional leak check:

Leaks We Find and Fix

Not every leak is obvious. A high water bill, warm floor, or musty smell is often the first sign — we use professional detection equipment to find the source without tearing up your home.

Slab Leaks

Pinhole leaks under the foundation are a Phoenix specialty. We locate them with electronic detection and repair, re-route, or repipe based on your line condition.

Hidden Wall and Ceiling Leaks

Soft drywall, paint bubbles, and water stains all point to a leak you can't see. We find it without unnecessary demolition.

Outdoor and Irrigation Leaks

Soggy patches, unexplained water bills, and pressure drops in the yard. We trace the line and repair the break.

Pinhole Copper Leaks

Hard water and Phoenix soil chemistry chew through copper. We patch the immediate leak and tell you honestly whether it's a one-off or a repipe conversation.

Toilet, Faucet, and Fixture Leaks

The leaks that drive your water bill up without making a sound. We test every fixture and shut-off in the home if you'd like.

Mainline and Water Meter Leaks

Between the meter and your home is your responsibility. We locate the leak, get the right easement clearances, and repair or replace the line.

No matter your industry, our commercial plumbers provide service you can rely on.

Precision Leak Locating Technology

We use advanced, non-invasive technology to pinpoint the exact location of the hidden leak, ensuring that the repair can be highly targeted. Our tools include:

Acoustic Listening Devices: Highly sensitive microphones that listen for the subtle sound of water escaping a pipe.

Thermal Imaging: Cameras that detect temperature changes in walls or floors caused by leaking hot or cold water.

Tracer Gas Detection: Using inert gas to pressurize the line and sniff out the leak source.

Accurate Detection, Minimal Damage

Our precision detection means that when we do need to open a wall or floor for the repair, we know exactly where to cut. This minimal approach saves you money, time, and reduces the cost of property restoration.

Schedule Leak Detection Service

Don’t let a hidden leak damage your home. If you suspect a problem, call Liberty Plumbing today to schedule our accurate water leak detection service.

Schedule a Consultation