Confirming the leak
Pressure isolation separates the hot line, the cold line and the drains, so nobody opens concrete on a guess.
Slab Leak Repair in Plano
A water line running under a concrete foundation can leak for weeks before anything shows inside the house. Plano 24 Hour Plumber locates it, explains the ways it can be repaired and tells you what each one means for your floors.
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Warning Signs of a Slab Leak
- A warm patch on a tile or wood floor with no heating under it
- The sound of running water when nothing is switched on
- Water seeping up at the edge of a floor or along a baseboard
- A water bill that climbs month after month
- Cracks appearing in flooring or drywall in one part of the house
While you wait, keep using water sparingly and note where the warm or damp area is. If water is pooling, shut the main valve at the meter box. Do not chip into the slab or pull up flooring to look, because that makes locating the line harder rather than easier.
What the Service Includes
Every slab leak job starts with confirming there really is one and exactly where. Plano 24 Hour Plumber quotes the repair separately from the locating work.
Pinpointing the location
Acoustic listening and line tracing mark the spot on the floor above the break, which keeps any opening as small as possible.
Explaining the options
Access through the slab, rerouting the line overhead, or a spot repair where the pipe allows it. Each has different disruption and different cost.
Doing the repair
Cutting through flooring and concrete where that is the agreed route, repairing the pipe and backfilling and patching the opening.
Rerouting when it fits
Abandoning a failed section and running new pipe through walls or the attic can be less invasive than repeated digging in the same slab.
Testing before closing
The system goes back under pressure and is watched before the opening is closed and the area is left dry.
Repair or Reroute
A single leak on an otherwise sound line is often a spot repair. The picture changes if the pipe has already leaked more than once, if the material is at the end of its life, or if the break sits under a kitchen island or a tiled area where opening the floor is expensive. In those cases rerouting that run through the walls or the attic can be the less disruptive choice even though it sounds like a bigger job.
This is a common problem here for a straightforward reason. Almost every house in Plano is built on a slab, the soil underneath is expansive clay, and it swells through a wet spring and shrinks through a dry August. That movement works on the pipes cast into and under the concrete. The 2021 freeze added another round of damage to lines that were already stressed. If you are not yet sure the leak is under the slab, start with leak detection; if the failure is sudden and fast, see burst pipe repair; if sewage rather than clean water is involved, read sewer line repair.
Plano 24 Hour Plumber takes slab leak calls in Plano and nearby towns including Allen and Wylie. More detail is in our slab leak warning signs guide, and the full coverage list is on the service areas page.
Slab Leak Questions
What does slab leak repair cost in Plano?
It depends on where the leak is, what is on the floor above it and which repair route you choose. Opening a slab under carpet is different from opening one under tile, and a reroute prices differently again. Plano 24 Hour Plumber locates the leak first, then presents the options with a price for each so you can compare them properly.
Can a slab leak be repaired without breaking the floor?
Sometimes. Rerouting the affected line through walls or the attic avoids opening the slab, and it can be the better answer for a pipe that has failed before. It is not right for every layout. The plumber should explain both routes for your house rather than offering only one. See how the visit works.
How urgent is a slab leak?
It is not usually an emergency in the way a burst pipe is, but it should not wait weeks either. Water under a foundation keeps changing the moisture in the soil that supports it, and the longer it runs the more it costs on the bill and in damage. Arrange a visit once you notice the signs.
Is a warm floor always a slab leak?
Not always, but it is a strong clue when there is no underfloor heating, because the hot water line is the one that shows itself this way. Sunlight through a window and an appliance nearby can both warm a floor. Plano 24 Hour Plumber confirms it with pressure testing rather than relying on the symptom alone.
Get a slab leak located in Plano
Tell us what you are seeing on the floor and what the meter is doing.