Dallas · Northwest

Slab Leak Repair and Replacement in Preston Hollow & Northwest Dallas, TX

Houses across this part of Dallas are often large, low and long, on generous lots. The size of the house is what shapes a slab leak here: long lines, many bathrooms and a lot of floor to search. We connect callers in Preston Hollow & Northwest Dallas with local crews for slab leak repair and replacement.

Call Now: (866) 691-0176

Answered 24 hours a day, every day.

Gray PVC pipes stacked at a construction site

Long lines under a large floor

Many houses from the 1950s through the 1970s here are single-story on a big slab, with kitchens and bathrooms spread across the plan. That means long supply lines under the concrete, often with several branches. A leak can sit a long way from the water heater and the meter, and the first sign may be a warm spot or a bill that rises slowly.

Large floors take more time to search, which is one reason isolating hot and cold lines and individual branches comes first. See slab leak detection.

Recirculating hot-water loops

Larger houses sometimes have a recirculating loop that keeps hot water close to every fixture. A loop keeps hot water moving through the lines, which adds wear on a part of the system that would otherwise sit still. A leak on a loop can be harder to notice because hot water is always moving. A water heater that never rests is one sign to watch for.

Speak With Someone Local

Straight answers on the phone.

Why leaks often show up in late summer

Clay shrinks through long dry spells and the slab can settle unevenly, which is one reason leak calls rise after a hot, dry summer. In a large house on a big slab, more floor is exposed to that movement. A line that was fine in spring can open as the soil pulls away.

Seasonal timing is a tendency, not a rule, and leaks happen year-round. Watering the soil around a slab to hold moisture is something some owners do in dry spells, though this site does not advise on foundation care. A foundation contractor is the right call for that. If a bill has crept up over the summer and irrigation does not explain it, check the meter and call.

Big trees on big lots

Established lots in Preston Hollow and Northwest Dallas have some of the largest trees in the city. Roots reach far beyond the canopy. They pull moisture from the soil unevenly and, on a slab house, add to the movement at the edge of the foundation and under it. Lines that run along the outer wall or to a detached structure, such as a pool house, cross that ground.

Ask About Reroute Options

For houses that keep leaking.

Pools, irrigation and long yard lines

Large lots usually have irrigation, pool fill lines and outdoor taps. Any of them can move the meter. A technician rules those out before looking under the slab, and the page on pool and irrigation leaks vs. slab leaks explains how. This site does not repair pools or irrigation.

Warm Spot on the Floor? Call Now

Say where it is and how long it has been warm.

Spot repair or reroute

In a large house with long runs and finished floors, such as stone or hardwood, the technician may talk through rerouting as an option because it can avoid opening the floor. It depends on attic access and where the leak sits. Flooring contractors handle floors, and restoration companies handle drying. See slab leak repair and replacement.

Call a Leak Tech

Describe the signs you have seen.

Is it a slab leak?

What homeowners here notice first

  • SIGN 01

    Warm spot on the floor

    In Preston Hollow & Northwest Dallas, a patch that stays warm in shade and with the heating off can follow a hot-water line.

  • SIGN 02

    Water bill jumped

    A bill that rises month after month while the household stays the same in Preston Hollow & Northwest Dallas.

  • SIGN 03

    Running water sound

    A faint trickle that stops only when the main is closed in Preston Hollow & Northwest Dallas.

  • SIGN 04

    Damp or lifting floor

    Wet carpet at an edge, cupped wood or hollow-sounding tile in Preston Hollow & Northwest Dallas.

  • SIGN 05

    Water heater never rests

    Gas or power use that creeps up with no change in routine in Preston Hollow & Northwest Dallas.

  • SIGN 06

    Meter moving, fixtures off

    A dial that keeps turning after every tap is closed in Preston Hollow & Northwest Dallas.

ZIP codes in this area

Service area: Preston Hollow & Northwest Dallas, 75205, 75209, 75220, 75225, 75229, 75230, 75234 and 75244 (ZIP codes).

Other areas of Dallas

In Preston Hollow & Northwest Dallas, All of Dallas · Dallas-Fort Worth

Questions about slab leaks in Preston Hollow & Northwest Dallas

Slab leak repair and replacement in Preston Hollow & Northwest Dallas

Call and we’ll connect you with a Dallas crew that works on large single-story slabs.

Call a Local Leak Crew

We connect you with a crew near you.

Call (866) 691-0176