Hot Water Slab Leak Repair in Dallas, TX — Warm Floor & Under-Slab Hot Water Line Repairs
What Is a Hot Water Slab Leak?
A hot water slab leak occurs when a hot water supply line beneath your concrete foundation cracks, corrodes, or bursts. Because hot water pipes are under constant heat and pressure, they often deteriorate faster than cold water lines.
These leaks can cause serious damage to your:
✔ Foundation
✔ Flooring
✔ Plumbing system
✔ Energy bills
✔ Home structure
If you feel warm flooring or notice increased water use, you may have a hot water slab leak.
Most Common Signs of a Hot Water Slab Leak
Look for these symptoms:
1. Warm or hot areas on the floor
Most common sign. Tile, wood, and laminate floors may feel warm in specific areas.
2. High water bills
A constant flow of hot water under the slab is expensive.
3. High gas or electric bill
Your water heater runs nonstop to replace lost hot water.
4. Low hot water pressure
A leak reduces pressure throughout the home.
5. Damp flooring or moisture
Hot water rises through concrete faster than cold.
6. Running water sounds when taps are off
A faint hissing or rushing noise under flooring.
If you notice 2 or more signs, call immediately — hot water slab leaks worsen quickly.
Why Hot Water Slab Leaks Happen in Dallas Homes
Dallas has some of the highest rates of slab leaks due to:
✔ Expansive clay soil (shrinks & expands)
✔ Corroding copper lines
✔ High water temperatures
✔ Constant pressure in hot water lines
✔ Poor pipe bedding during construction
✔ Abrasion against concrete
Hot water lines wear down faster, making these leaks extremely common.
Hot Water Slab Leak Detection — $325 Flat Rate
We use advanced tools to locate the exact point of the leak:
Acoustic Electronic Listening
Thermal Imaging Cameras
Pressure Testing
Tracer Gas Detection
Sewer camera inspections
Fast, accurate locating = smaller repair + lower cost.
Hot Water Slab Leak Repair Options
Jackhammer Interior Access — $3,700 Flat
Perfect for leaks directly under flooring.
Includes:
✔ Clean, contained concrete cutting
✔ Full pipe repair or replacement
✔ Concrete patching
✔ Same-day service in most cases
Best for:
✔ Hot water lines near bathrooms, kitchens, or hallways
PEX Reroute / Overhead Repiping — $3,700 Flat
The most permanent solution for repeated hot water slab leaks.
Benefits:
✔ Eliminates hot water lines under the slab
✔ Stops future leaks completely
✔ Uses durable insulated PEX
✔ Fast installation (usually 1 day)
Best for:
✔ Older homes
✔ Homes with multiple slab leaks
✔ Homes with corroded copper lines
Tunneling Under the Slab — Starting at $4,200
Best when leak is deep under the foundation.
Includes:
✔ Safe soil excavation
✔ Pipe repair/replacement
✔ Backfill & compaction
✔ Protects interior flooring
Pricing:
$4,200 for first 10 ft
$250 each additional ft
Why Hot Water Slab Leaks Need Fast Repair
Ignoring a hot water slab leak can lead to:
❌ Foundation cracks
❌ Mold growth
❌ Warped wood/tile floors
❌ Structural shifting
❌ Soaring energy bills
❌ Damaged plumbing system
Fast repair prevents thousands in damage.
Why Choose Texas Slab Leaks LLC?
With hundreds of successful slab leak repairs, we’re one of the most trusted local specialists in DFW.
30+ Years of Slab Leak Expertise
Hot water slab leaks are what we do every day.
Master Plumber on Every Job
RMP 36580 ensures accurate, safe repairs.
Honest, Flat Pricing
Advanced Technology
We find leaks quickly and precisely.
Family-Owned & Local
We take pride in every job.
Available 7 Days a Week
Slab leaks don’t wait, and neither do we.
Service Areas— Foundation Leak Repair in DFW
Need Foundation Leak Repair in Dallas? Call Today.
Foundation leaks can compromise the safety of your home — don’t wait.