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Houston, TX

Leak Detection in Houston

Your water bill spiked, but you cannot see a leak. Or there is a wet spot under the house, but no visible pipe damage. Hidden leaks inside slab foundations are common in Houston, and finding them requires specialized equipment. The plumber we route you to uses acoustic and thermal technology to pinpoint the exact location before breaking concrete.

Why this comes up in Houston

Houston's slab-on-grade construction means water lines run directly under your concrete foundation. When a line ruptures, the water leaks into the soil and concrete, not into visible spaces. Expansive clay that shifts under the foundation can crack these buried pipes over years. Hard water and freeze damage also weaken hidden lines. These leaks can go undetected for weeks until the wet spot spreads or your water bill soars. Finding them requires acoustic listening devices or thermal imaging to avoid unnecessary concrete cutting.

Do this before you call

Turn everything off, then check whether the water meter is still creeping. If it is, you have a leak somewhere on your side of the meter, and that is worth saying on the call.

leak detection questions in Houston

How do plumbers find a leak under the concrete?
Using acoustic sensors that listen for water hissing and escaping from the pipe, or thermal imaging that detects temperature differences between the wet spot and the dry foundation. These tools narrow the search area without guessing. Once located, the plumber decides whether to break concrete at that spot, reroute the line, or in some cases stop the line and cap it if it is not critical.
Will finding the leak damage my slab?
Not necessarily. Acoustic and thermal detection methods pinpoint the leak location without breaking anything. Once found, the plumber explains your options. If the line is repairable, minimal digging or a trenchless repair may be possible. If replacement is the only option, the plumber will confirm the spot before any concrete comes up.
What are signs I have a slab leak?
A spike in your water bill with no obvious leak above ground, a persistently damp or soft spot on your floor, pooling water in your yard, warmth in your floor (if the hot water line broke), or a smell of mold or mildew. Some leaks are small and take months to show up. Others are dramatic. If you suspect one, calling a plumber for leak detection is far cheaper than waiting for the damage to spread under your foundation.
Houston office

Where we work from

Houston (Weslayan) EZ Plumbing Houston TX
2900 Weslayan St Suite 377
Houston, TX 77027
(713) 881-9291 Listing verification in progress
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