TX Master Plumber Lic. M-43562 · TSBPE
Underground Plumbing Specialists

Slab Leak Detection in DFW

A slab leak is invisible to the eye but devastating to your foundation. Accurate detection is the first step to protecting your home.

MasterTex specialist using advanced camera and detection equipment in a luxury kitchen

Signs You May Have a Slab Leak

Higher-than-normal water bills, the sound of running water when nothing is on, warm spots on the floor, or unexplained moisture — these are all warning signs. A slab leak means water is escaping from a pipe beneath your concrete foundation and saturating the soil.

MasterTex plumbing van — DFW's drain and slab specialists

What This Usually Means

Water lines or drain lines beneath the slab have developed a crack, pinhole, or joint failure.

The leaking water is eroding the soil beneath your foundation, potentially causing settlement or heaving.

Left undetected, a slab leak can cause mold growth, structural damage, and thousands in water waste.

Copper lines in older DFW homes are especially prone to pinhole leaks from soil chemistry.

Why Guessing Won't Work

You can't see beneath the slab — breaking concrete in the wrong location wastes money and causes unnecessary damage.

Multiple leaks can exist simultaneously, and fixing one without finding the others leaves the problem unresolved.

Water travels along paths of least resistance underground — the wet spot on your floor may not be directly above the leak.

Stop Guessing. Get a Real Diagnosis.

Camera-verified diagnostics. No guesswork.

Detection & Repair Solutions

Electronic Leak Detection

Using advanced acoustic and electromagnetic equipment, we pinpoint the exact location of leaks without unnecessary demolition.

Thermal Imaging

Infrared cameras detect temperature differences in your slab that indicate water presence beneath the surface.

Pressure Testing

We isolate and pressure-test individual water lines to confirm which line is leaking and the severity of the loss.

Targeted Repair or Re-Route

Once located, we repair the specific failure or re-route the line to avoid future slab penetrations.

Financing Available

Major underground repairs often run $10,000–$40,000+. We offer monthly payment options with fast approval. Call to discuss your options.

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Straight Answers, No Pressure

Common Questions About Slab Leaks & Sewer Lines

Every answer below points to the same first step: a $97 camera-verified diagnostic.