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Blanco River Plumbing Co. — plumber in Wimberley, TX
Plumber using electronic equipment to locate a slab leak in a Wimberley, TX home

Slab Leak Detection & Repair in Wimberley

A slab leak hides where you cannot see it, in the water lines running under your concrete foundation. Left alone, it wastes water, drives up bills, undermines the slab, and eventually shows up as damaged flooring or a cracking foundation. The frustrating part is that it can run for months before anything obvious appears.

Same-day service across Hays County · 24/7 flood & freeze response.

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Insured · Upfront pricing · No obligation

4.9★ from 168+ reviews
15+ years in the Hill Country
Insured & locally owned
Upfront, written pricing

Homes on slab foundations around Wimberley face the usual culprits, plus a couple specific to this area. Hard Trinity Aquifer water corrodes copper from the inside over time. Rocky, shifting soil and the region's dramatic wet-dry swings stress buried lines. And the 2021 freeze cracked pipe in places nobody could see until it thawed and started leaking.

The old way to find a slab leak was to break up concrete until you hit it. We do not work that way. We use electronic leak detection and pressure testing to pinpoint the leak before we open anything, so the repair is targeted. Then we give you honest options, a direct spot repair, a reroute around the failed section, or a repipe if the whole system is going.

Blanco River Plumbing technician performing slab leak at a Wimberley, TX home

Signs you need slab leak in Wimberley

  • An unexplained jump in your water bill
  • The sound of running water when everything is off
  • Warm or hot spots on the floor, often a hot-water line leak
  • Cracks appearing in flooring, tile, or the foundation
  • Damp, buckling, or discolored flooring
  • A drop in water pressure with no other cause
  • A musty smell or mold near the base of walls

What our slab leak service includes

Electronic leak detection

We locate the leak under the slab with acoustic and pressure equipment before any concrete is touched.

Pinpoint accuracy

Precise location means a targeted repair instead of breaking up floor across the house hunting for the source.

Repair options

We lay out spot repair, rerouting the line, or repiping honestly, based on the pipe's condition and your situation.

Minimal disruption

Where a reroute avoids jackhammering your slab, we favor it, keeping the mess and downtime down.

Verification

We pressure test after the repair to confirm the leak is truly gone and no other line is compromised.

How it works

  1. 1

    Confirm the leak

    We verify a slab leak exists using meter checks and pressure testing, ruling out other sources first.

  2. 2

    Locate it precisely

    We use electronic detection to pinpoint the leak under the slab so the repair is surgical.

  3. 3

    Explain the options

    You get a clear comparison of spot repair, reroute, and repipe with honest pros and cons for each.

  4. 4

    Repair the line

    We make the chosen repair, favoring approaches that avoid tearing up more of your home than necessary.

  5. 5

    Test and restore

    We pressure test to confirm the fix holds and close up the access we made.

Why Wimberley calls Blanco River Plumbing Co. for slab leak

Plenty of companies will send a truck. Fewer actually know Hill Country plumbing — the wells, septic, grinder pumps, hard water and flood-prone lots that change how a slab leak job is done here. Here’s what you get with us:

15+ years, right here

Locally owned and based in WimberleySame-day service across Hays County · 24/7 flood & freeze response.

Insured & accountable

We carry insurance and stand behind every job in writing — a real name on the warranty when you call back.

Upfront, written pricing

A line-item estimate you approve before we start — no surprise invoices.

4.9★ from 168+ neighbors

Trusted across Wimberley, Woodcreek, San Marcos and the wider Hill Country.

What affects the cost

Every property is different, so we diagnose on site and give you a written, line-item estimate before any work begins. Here’s what moves the price:

  • Detection work needed to locate the leak precisely under the slab
  • Whether the fix is a spot repair, a reroute, or a full repipe
  • Depth and location of the line beneath the concrete
  • Access, flooring type, and how much must be opened and restored
  • Condition of the rest of the piping, which may favor rerouting over spot repair
  • Whether hot or cold line, and any freeze or corrosion damage found
  • Texas planning ranges, not confirmed Wimberley quotes: leak detection and repair roughly $125 to $500

Texas planning ranges

  • Electronic leak detection$125–$500

Published Texas benchmarks for planning only — not a confirmed Wimberley quote. Your price depends on access, materials, permits, emergency timing and what we find on site. You approve a written, line-item estimate before we start.

Need slab leak in Wimberley?

Same-day service across Hays County · 24/7 flood & freeze response. Upfront pricing, experienced technicians, no surprises.

24/7 emergency dispatch for floods, freezes & burst pipes

Slab Leak FAQs

No. We locate the leak electronically before opening anything, so we know exactly where it is. That means a targeted repair rather than breaking up concrete across the house guessing at the source.

It depends on the pipe. A single leak in otherwise sound piping is often a spot repair. If the line is corroding from hard water in several places, rerouting or repiping that run saves you from repeated repairs. We tell you honestly which fits.

Common signs are an unexplained high water bill, the sound of running water with everything off, warm spots on the floor, or cracking flooring. If you notice these, we can confirm it with a meter check and pressure test before committing to any repair.

Many policies cover the cost of accessing the leak and repairing resulting damage, though the pipe repair itself and coverage details vary widely. We document the leak location, cause, and repair, which supports a claim, but we do not file it. Review your policy's language on plumbing and slab access, and keep our written estimate on hand.

A slow slab leak will not flood the house today, but it wastes water, undermines the foundation, and grows costlier the longer it runs. Warm floors, a spiking water bill, or the sound of running water with everything off mean you should have it located soon. Catching it early keeps a spot repair from becoming a repipe.

Where we provide slab leak

We handle slab leak across Hays County and the wider Hill Country from our base at 180 Joe Wimberley Blvd in Wimberley. Same-day service is standard close to home in Hays County, Wimberley, Woodcreek, San Marcos, Kyle, Buda, Dripping Springs, Driftwood, with planned projects throughout the Austin–San Antonio corridor. Not sure if you’re in range? Call (831) 290-4327 and we’ll confirm.

Need a Wimberley plumber now?

Same-day service across Hays County · 24/7 flood & freeze response. Upfront pricing, experienced technicians, no surprises.

24/7 emergency dispatch for floods, freezes & burst pipes

Call Now: (831) 290-4327