Slab Leak Repair Cost in Dallas, TX — Full Pricing Guide for Leak Detection & Under-Slab Repairs
Slab leaks are one of the most expensive plumbing issues a homeowner can face — but with the right information, you can avoid surprises. At Texas Slab Leaks LLC, we provide honest, upfront pricing based on over 30 years of experience repairing slab leaks throughout Dallas–Fort Worth.
Below is the complete breakdown of slab leak repair costs, including leak detection, tunneling, reroutes, and jackhammer interior access.
No hidden fees. No upselling. No corporate markups.
📞 Call for an Exact Quote: (469) 352-6031
Same-day slab leak inspections available.
How Much Does Slab Leak Repair Cost in Dallas?
Below is the real pricing for slab leak repair in Dallas — not vague estimates like many companies advertise.”
On average, slab leak repair in Dallas ranges from $3,700 to $6,200+, depending on:
✔ Leak location
✔ Repair method needed
✔ Distance of tunneling
✔ Pipe condition
✔ Whether rerouting is required
✔ Hot water vs Cold water line
✔ Sewer vs Freshwater line
Below is the real pricing — not vague estimates like many companies advertise.
Slab Leak Detection Cost — $325 Flat Rate
Before any repair, we must locate the exact leak using:
✔ Acoustic listening devices
✔ Thermal imaging
✔ Pressure testing
✔ Tracer gas detection
✔ Sewer camera inspection (if needed)
Leak Detection Price in Dallas: $325 Flat
No upsells. No “trip fees.” No bogus charges.
Slab Leak Repair Prices in
Dallas (2025 Pricing)
Here is the exact cost breakdown:
Jackhammer / Interior Access — $3,700 Flat
Includes:
✔ Concrete cutting
✔ Pipe repair or replacement
✔ Concrete patch
✔ Cleanup
✔ Same-day completion in many cases
Flat: $3,700
No extra footage fees.
PEX Reroute (Overhead Repiping) — $3,700 Flat
Includes:
✔ New insulated PEX line
✔ Routing through attic, walls, or ceiling
✔ Old under-slab pipe disconnected
✔ Pressure testing
Flat: $3,700
Stops future slab leaks permanently
Tunneling Under the Slab — Starting at $4,200
Pricing:
✔ First 10 feet: $4,200
✔ Each additional foot: $250
Includes:
✔ Excavation
✔ Pipe repair/replacement
✔ Backfill & compaction
✔ Safe tunnel construction
Higher cost, but avoids breaking floors.
Factors That Affect Slab Leak Repair Cost in Dallas
- Location of the leak
Inside walls? Near kitchen? Under open slab?
Location determines the repair method.
- Depth of the leak under the slab
Deeper leaks = more tunneling footage.
- Pipe material
Old copper pipes often require reroutes.
- Amount of access needed
Short runs cost less; long runs cost more.
- Hot water vs cold water lines
Hot lines deteriorate faster and require different diagnostics.
- Whether flooring needs protection or removal
Tile or high-end flooring may influence the method chosen.
Sewer Slab Leak Repair Cost (Dallas)
If the leak is in a sewer or drain line, additional work may be needed.
Sewer slab leak repairs in Dallas typically cost:
👉 $3,700 – $8,500+
(depending on length and material)
Includes:
✔ Camera inspection
✔ Repair/replacement
✔ Tunneling if needed
✔ Proper slope/grade correction
We will always give a clear explanation and exact price before starting.
Why Slab Leak Costs Vary So Widely in Dallas
Dallas soil and foundation styles vary dramatically:
• Pier-and-beam vs concrete slab
• Shallow vs deep plumbing
• Home construction era
• Size of the home
• Location of fixtures
A 1970s home may have shallow copper pipes, while a 2005 home may have deeper or differently routed plumbing.
We assess your exact situation and provide the most cost-effective solution.
Most Cost-Effective Long-Term Fix for Slab Leaks
Many Dallas homeowners choose:
✔ PEX Reroute ($3,700)
Because:
- It eliminates pipes under the slab
- Prevents future leaks
- Saves thousands long-term
- Requires no jackhammer or tunneling
It’s often the best investment if your home has multiple leaks or older copper lines.
Dallas Homeowners Trust Our Transparent Pricing
Upfront, honest pricing
No gimmicks. No “starting at $199” ads that jump to $8,000.
Master Plumber
Real expertise. No guesswork.
Accurate diagnostics
The right repair = lower cost.
No corporate markups
Family-owned company with fair pricing.
Service Areas Water Leak Detection in DFW
• Dallas • Plano • Carrollton • Richardson • Garland • Frisco • McKinney • Allen • Irving • Mesquite • Rockwall • Lewisville • Coppell • Addison • Arlington • Fort Worth
If you’re in the Dallas metroplex, we can help today.
Get a Slab Leak Cost Estimate Today
Slab leaks can escalate quickly — but with honest pricing and proven repair methods, you’re in good hands.
- Call Texas Slab Leaks LLC
- Request an Online Estimate
Available 7 days a week.