Slab Leak Detection for Carrollton Homes

Serving Carrollton, TX & Surrounding Areas

Locating Water Lines That Leak Beneath a Carrollton Foundation

Most of Carrollton’s housing sits on concrete poured between the mid 1970s and the late 1980s, when Rosemeade, Country Place, and the streets around Josey Ranch Lake filled in almost all at once. Those slabs rest on the expansive clay found across North Texas, soil that swells after a wet spring along Furneaux Creek and then shrinks hard through an August drought. Soft copper supply lines run in or under that concrete, and every season of ground movement bends and abrades them until a pinhole opens. The older houses near the Old Downtown Carrollton square are typically pier and beam instead, so their leaks surface differently, but the clay underneath behaves exactly the same way.

Concrete muffles both sound and temperature, so a reliable diagnosis reads several signals at once. We start by isolating the hot and cold sides at the water heater and watching whether pressure holds, which narrows the search to one line before anything is opened. Electronic amplification then picks up the hiss of water escaping under the slab, while a line tracer maps where the pipe actually runs, since the routing on these tract built plans rarely matches what homeowners assume. Thermal imaging confirms hot water leaks by showing the warm plume spreading through the floor. What you get is a marked spot, not a guess and not a trenched front yard.

Casto Leak Detection and Plumbing is based in Richardson, a short run west on the President George Bush Turnpike, and we hold Texas plumbing license M#45508 with more than 20 years in the trade. We are family owned and locally owned, so the person who answers at (972) 348-0253 belongs to the same crew that pulls up on your street off Trinity Mills Road, in Rosemeade, or in the older blocks near the downtown square. Every inquiry is answered the same business day, and same day or next day appointments are usually available. Seniors, military members, and first responders receive a discount. After we locate the leak, we walk through spot repair and rerouting options together.

Frequently Asked Questions

Leak Detection
Gas Line Services
Leak Repair
Plumbing
Drains & Pipes
Water Heaters
Company Name

Locally Owned

20+ Years of Experience

Senior, Military, and First Responder Discounts

Leak Detection

Pinpointing hidden water leaks with non-invasive diagnostic equipment.

Gas Line Services

Safe installation, repair, and testing of residential gas lines.

Leak Repair

Fast, lasting repairs for slab, pipe, and underground leaks.

Plumbing

Full-service repairs and installations for every fixture in your home.

Drain & Pipes

Clearing blockages and restoring flow before backups start.

Water Heaters

Installation and repair for tank and tankless systems.

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