Slab Leak Water Damage in Dallas, TX
We locate the leak under your foundation, stop the water, and dry the slab and framing to a verified standard before it warps floors or feeds mold.
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A slab leak is the Dallas water loss you cannot see coming. Because most homes here are slab-on-grade, the supply and drain lines run under the concrete, and when one fails the water has nowhere to go but up through the foundation and into the framing. By the time a warm spot or a musty smell shows up, water has often been moving under the slab for days. Stopping it and drying the structure quickly is what keeps a slab leak from becoming a floor replacement or a mold problem.
Why Dallas slabs leak
North Texas sits on expansive clay that swells when it is wet and shrinks when it is dry. That constant movement stresses the pipes cast into or run beneath the slab, and older copper and cast-iron lines corrode from the inside as well. A small pinhole can leak for weeks before you notice, and a drain-side failure can undermine the soil that supports the foundation.
- Supply-side leaks push clean, pressurized water up through the slab, often warming a section of floor.
- Drain-side leaks release water and waste under the home, softening the soil and sometimes carrying sewer gas.
- Soil movement on Dallas clay flexes and cracks lines that were fine for decades.
Signs you may have a slab leak
Catching a slab leak early saves the floor and the framing. Call if you notice any of these:
- A warm or damp spot on the floor, or cracked and buckling flooring.
- A jump in the water bill with no change in use.
- Low water pressure, or the sound of running water with every fixture off.
- A persistent musty smell near a wall or floor.
The EPA WaterSense program notes that household leaks can waste thousands of gallons a year, and a slab leak is among the hardest to spot without help.
Our slab leak water damage process
Our job is the water damage, drying the slab and everything the leak reached, and coordinating with the plumber who makes the repair.
- Help pinpoint the leak with moisture meters and thermal imaging so the plumber opens only what is needed.
- Extract standing water and lift wet flooring where the water spread.
- Dry the slab, subfloor, and wall bases with air movers and LGR dehumidifiers, monitored to a verified standard.
- Document the loss with photos and readings and hand off to the plumbing repair and any rebuild.
If the leak soaked a wall or reached a second room, our water extraction and structural drying teams carry the same loss to a dry finish.
Why a slab leak is worse than it looks
The water you see on the floor is a fraction of the problem. Under the slab, water spreads along the pipe run and soaks the soil and the underside of the concrete, and in a home on shifting Dallas clay that moisture can keep the foundation from settling evenly. Drying the slab properly, not just wiping the floor, is what protects the structure.
Most homeowner policies cover the water damage from a sudden slab leak even when they do not pay for the pipe repair itself, and the Texas Department of Insurance explains how water damage claims are typically handled. Star Restoration documents the source and moisture readings for your carrier and bills them directly for the covered work.
"Our floor felt warm in the hallway and the water bill had doubled. Star Restoration found the slab leak fast, dried everything out, and showed me the readings before they pulled the equipment. No guessing."
Kevin H. Lakewood
Why Dallas calls us first
On-site in about 45 minutes
A real person answers 24/7 and a local crew rolls the moment you call, any hour, anywhere across Dallas.
IICRC certified crews
Trained technicians with truck-mounted pumps, air movers, and moisture meters, not a mop and a bucket.
We bill your insurer
We document the loss with photos and readings and work with your carrier directly, so the paperwork is not on you.
Deep Dallas knowledge
Slab leaks on clay, freeze bursts, flash floods, and old cast-iron sewers, we know how water moves here.
From the Park Cities to Oak Cliff, all of Dallas
Seated in East Dallas at 1317 Fairview Ave, we respond across the City of Dallas and the close-in metro, day or night.
Seated in East Dallas at 1317 Fairview Ave, Dallas, TX 75223, our crews cover the City of Dallas and the close-in metro, day or night, and reach most homes in about 45 minutes.
We serve the Park Cities, Lakewood, Lower Greenville, Oak Cliff, Lake Highlands, Far North Dallas, the Design District, and Uptown.
See every neighborhood and ZIP we serve ›Related restoration services
Common questions, answered
How do I know if I have a slab leak?
Common signs are a warm spot on the floor, a spike in the water bill, low pressure, the sound of running water with everything off, or cracked flooring. We use moisture meters and thermal imaging to confirm and locate it.
Do you repair the pipe or just the water damage?
Our focus is the water damage: locating the leak, extracting, and drying the slab and framing to a verified standard. We coordinate with a licensed plumber for the pipe repair and handle any rebuild once it is dry.
Does insurance cover a slab leak?
Most policies cover the resulting water damage from a sudden slab leak, even when the pipe repair itself is excluded. We document the source and readings for your claim and bill your carrier directly for the covered work.
Why do slab leaks happen so often in Dallas?
Dallas sits on expansive clay that swells and shrinks with moisture, stressing the pipes under the slab, and older copper and cast-iron lines corrode over time. Both are common in our slab-on-grade homes.
How long does it take to dry a slab leak?
It depends on how far the water spread and how saturated the slab is, usually three to five days with commercial dehumidifiers and daily moisture readings. A slab holds moisture longer than drywall, so we monitor to a documented standard.
Can a slab leak cause foundation problems?
It can. Water under the slab softens the soil that supports the foundation on shifting Dallas clay, which is why drying the slab properly and stopping the leak quickly matters beyond the visible floor.
What should I do right now?
If you can, shut off the water at the main to stop the flow, keep clear of any standing water and outlets, and call. We talk you through the rest on the way, on-site in about 45 minutes.
How much does slab leak water damage cost to restore?
It depends on how far the water spread and what got wet. We scope the water damage work before starting. Call (469) 966-7836 and we will explain what to expect.
Dallas's water damage crew is ready when you are
Water sitting means damage growing. Call Star Restoration and a local crew is on the way, on-site in about 45 minutes.
(469) 966-7836Call now, a live Dallas dispatcher answers