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Slab Leak Repair: Signs, Detection and Repair Options

A slab leak sits in the water line under your foundation, out of sight. This guide explains the signs to watch for, how plumbers find the leak and the repair paths available.

Plumber repairing copper supply lines at a Southlake, Texas home(817) 285-5453Call to confirm availability
Signs

Signs of a Slab Leak

  • Higher water bill with no change in use.
  • Sound of running water with fixtures off.
  • Warm spots on the floor.
  • Cracks, damp carpet or lifting tile.
  • Low water pressure.
Detection

How the Leak Is Found

  • Shut off fixtures and check the water meter.
  • Listen for the leak with acoustic equipment.
  • Pinpoint it electronically before any opening.

See leak detection.

Options

Repair Options

OptionBest for
Spot repair through the slabOne accessible leak
Overhead rerouteRepeated slab leaks
RepipeWidespread pipe wear

Our slab leak repair and repiping pages explain more.

Why

Why Slab Leaks Develop

Shifting soil, aging copper, high pressure and installation issues put stress on lines under the slab.

Cost

What Shapes the Repair Cost

  • Leak depth and location.
  • Repair method.
  • Floor covering removed and replaced.
  • Number of leaks.
Local help

Slab Leak Help in Southlake

If your meter moves with everything off, shut the main and call (817) 285-5453.

Slab Leak Questions

What are signs of a slab leak?

High bills, running water sounds and warm floor spots.

Can a slab leak resolve on its own?

No, it gets worse over time.

How is a slab leak located?

Meter checks, acoustic listening and electronic detection.

Is a reroute better than a slab repair?

For repeated leaks, rerouting can avoid opening the floor again.

Is it an emergency?

Treat it as urgent because water can damage the foundation.

Need Help With a Plumbing Problem in Southlake?

Call us and describe what is happening. We will explain the options and when we can visit.

Call (817) 285-5453
Call (817) 285-5453