Water damage
Slab leak water damage
A slab leak is a leak in a water line under or inside a home's concrete slab. A leak-detection plumber locates and repairs it; a restoration company then dries the flooring, baseboards and lower walls that absorbed the water.
- Typical time
- Leak location and repair 1–2 days; drying the slab and flooring can take a week or more.
- Repair or replace
- Flooring over the leak usually has to be removed; the slab itself is dried, not replaced.
Most Tucson homes sit on concrete slabs, and the soil under them — caliche and expansive clay — swells when monsoon rains soak in and shrinks in the dry months. Years of that movement, plus hard water, stress the copper and plastic lines running through or under the slab.
Slab leaks are hidden by design. The first signs are usually a warm spot on a tile floor, damp carpet with no visible source, or a water bill that keeps climbing. By then water has often spread under flooring and wicked up into drywall.
Slab Leak Water Damage at a glance
- What it is
- A slab leak is a leak in a water line under or inside a home's concrete slab.
- Service category
- Water damage
Signs you need slab leak help
- A warm spot on a tile or concrete floor
- Damp or discolored carpet with no leak in sight
- Water meter moving with every fixture off
- Cracks in tile or grout that are new
- Sound of running water under the floor
Quick answers
Slab Leak Water Damage: the short version
How long slab leak water damage takes
Leak location and repair 1–2 days; drying the slab and flooring can take a week or more.
When slab leak can wait, and when it can't
Urgent — a running slab leak keeps soaking flooring and the foundation.
Fix or replace slab leak?
Flooring over the leak usually has to be removed; the slab itself is dried, not replaced.
The visit
How slab leak water damage is done
- 1
Locate and repair
A leak-detection plumber pinpoints the leak and repairs it, or reroutes the line above the slab.
- 2
Map the moisture
Moisture meters show how far water spread under flooring and into walls.
- 3
Remove what traps water
Carpet pad, damaged flooring and wet baseboards are removed; tile is evaluated before any demolition.
- 4
Dry the slab and walls
Dehumidifiers and air movers run until the slab surface and wall bottoms reach dry standard.
What moves the price of slab leak water damage
- How long the leak ran before discovery
- Flooring over the leak — tile, hardwood, laminate or carpet
- Whether the slab must be opened or the line rerouted
- How far water wicked into walls and cabinets
Slab Leak Water Damage: common questions
Why are slab leaks so common in Tucson?
Tucson homes are commonly built on slabs over caliche and expansive clay soil that moves with monsoon moisture and dry seasons. Combined with hard water and aging copper lines, that movement stresses pipes under the foundation.
Does insurance cover a slab leak?
Many policies cover the water damage a slab leak causes and sometimes the cost to access the pipe, but not the pipe repair itself. Coverage varies widely, so check your policy.
Can a slab leak damage the foundation?
A long-running leak can wash out or swell the soil under the slab, which can contribute to cracking or settling. That's one reason to repair slab leaks promptly.
Service area
Slab Leak Water Damage in Tucson & Pinal County
Related
Services often paired with slab leak water damage
Water Damage Restoration
Water damage restoration is the process of stopping the water, extracting it, drying the structure to a measured dry standard, and repairing what couldn't be saved.
Learn more
Burst Pipe Water Damage
When a pipe bursts, shut off the main water valve first, then turn off power to any wet area.
Learn more
Appliance & Water Heater Leak Damage
Water heaters, washing machines, dishwashers, refrigerator ice-maker lines and evaporative coolers cause much of the water damage inside Tucson homes.
Learn more
Get help with a slab leak
Urgent — a running slab leak keeps soaking flooring and the foundation.