Slab Leak Repair in New Braunfels TX
Slab leaks are one of the more serious plumbing problems New Braunfels homeowners face. Because many homes sit on expansive clay soil, pipes under the foundation can shift and eventually leak. Our local team locates the leak accurately and perform slab leak repair in New Braunfels TX with clear options and upfront pricing.
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The Moment You Should Stop Waiting
If your water bill has jumped without explanation, or you notice a warm spot on the floor that was never there before, it is time to get it checked. A slab leak sits under your foundation, quietly soaking the ground and your concrete, and every week you wait is a week it gets more expensive to fix. These are two of the earliest signs that a slab leak may already be active under your home.
How to Tell If It's Actually a Slab Leak
Water Bill Spiking for No Reason
Nobody left a hose running, nothing's obviously wrong, but the bill's up 30 or 40 percent. That's usually the first sign people notice, and the easiest one to brush off.
A Warm Spot on the Floor
If it's a hot water line leaking, you'll feel it before you see it. A patch of tile or carpet that's just warmer than everywhere else around it.
Sound of Running Water With Everything Off
Faucets closed, dishwasher off, and you can still hear water moving somewhere in the walls or floor. Trust that sound.
Cracks in Flooring or Baseboards
Water under the slab shifts the ground beneath your house. Cracks that show up out of nowhere, especially near where walls meet the floor, are worth checking.
Mold Smell With No Visible Source
If something smells off in a room and you can't find why, there's a decent chance moisture is building up somewhere you can't see.
The 10-Minute Verification
If something smells off in a room and you can't find why, there's a decent chance moisture is building up somewhere you can't see.
Why This Happens So Much in New Braunfels
The Clay Soil Problem
New Braunfels sits on clay that swells when it rains and shrinks when it’s dry. Your slab doesn’t move, but the ground under it does, just enough over the years to stress the pipe joints running through it. Eventually something gives.
Hard Water Wearing Pipes From the Inside
The same hard water leaving scale on your showerhead is working on the inside of your pipes too, thinning them out from the inside over time, especially on older copper lines.
Older Homes With Original Copper Lines
A lot of houses in this area still have their original copper plumbing from decades ago. Copper doesn’t last forever, and combined with the soil movement, older homes see more slab leaks than newer builds.

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Get a 15-minute phone triage consultation with our Master Plumber, or book an in-person acoustic diagnostic test.
Your Real Slab Leak Repair in New Braunfels Options
01
Spot Repair
If the leak is in one specific, accessible spot, we open just that section, fix it, and close it back up. Fastest and least invasive option when it applies.
02
Reroute
Instead of digging into the slab at all, we run a new line above ground or through the attic, bypassing the damaged section completely. Usually the better call for older homes with copper lines nearing the end of their life anyway.
01
Full Repipe
If there's more than one leak, or the pipe material is failing across the board, patching one spot just means you're back here again in six months. A full repipe solves it once.
What a Slab Leak Repair Leak Costs
A spot repair usually runs between $500 and $1,500. A reroute typically costs $1,500 to $4,000, depending on pipe length and access. A full repipe runs higher, often $4,000 to $10,000+, depending on your home’s size and plumbing layout. Those numbers only tell half the story though. Left alone, a slab leak keeps feeding water into your foundation and the space under your flooring. That turns into mold remediation, foundation repair, and flooring replacement, costs that easily run into the tens of thousands, far more than the plumbing fix would have. The leak doesn’t get cheaper by waiting.
Straight Answers to Slab Leak Repair Services Questions
How much does slab leak repair cost?
Depends on whether it’s a spot repair, reroute, or full repipe. You’ll get a real number after we’ve located the leak, not before.
Will you have to break up my whole floor?
Not usually. Most repairs target one section, or avoid the slab entirely with a reroute. We only recommend more invasive work when it’s actually necessary.
Can I stay home during the repair?
In most cases, yes. Spot repairs and reroutes are typically done without you needing to leave the house.
Does insurance cover slab leaks in Texas?
Often the resulting water damage is covered, though coverage for the plumbing repair itself varies by policy. We can help with the documentation either way.
How do I know the leak is actually fixed?
We re-test the line after the repair before calling the job done. No leak, no callback.