Open 24/7 · Kyle, TX

Slab Leak Repair in Kyle, TX

A warm patch underfoot, the sound of water in a quiet house or a bill that makes no sense. Call any hour for slab leak repair in Kyle, TX. Same-day service is available.

Emergency? Call now, 24/7(737) 717-0737
Cutaway of a home showing the plumbing systemWater main and sewer main under the street, a water heater in the garage, a toilet, a kitchen sink, drain lines and the sewer line. Numbered hotspots link to services.Water mainSewer mainWater heater1Drains2Leaks and pipes3Sewer line4Toilets and fixtures5
  1. Read the meterRead it, wait a quarter hour, read again. Movement means a leak.
  2. Feel the floorWarm spots point toward a hot water line under the slab.
  3. The line gets locatedThe leak is pinpointed first, then the repair method is chosen.
Why call us

Why a slab leak should not wait

Water under the foundation keeps running, and the longer it does the more it can soak, soften and shift.

  • An answer at every hourA slab leak can start at midnight. The phone is open 24/7.
  • Same-day service is availableActive leaks and fast bills are treated ahead of routine bookings.
  • Locate, plan and repair on one callNo separate detection company and a second repair crew.
  • Options explained plainlySpot repair, reroute and repipe are laid out before a choice is made.
  • A person on the lineDescribe the clues and hear what comes next.
We vs others

Calling here against piecing a slab repair together yourself

Six differences in how an under-slab leak gets handled.

UsOnion Creek PlumbingvsMany other plumbing companies
HoursOpen 24/7A leak under the house does not stop at five.Weekday hours only
Reaching someonePick up and talkDescribe the warm spots and sounds.A request form
How soonSame-day service is availableFast-running leaks go first.A booking weeks away
Jobs handledDetection, repair, reroute and repipe on one callThe method is picked after the leak is found.A firm that only does one method
Local knowledgeAware that many Central Texas homes are on slabs, so lines run beneath the floorIt changes how a search is planned.A plan written for crawlspace homes
Price clarityThe cost factors are listed on this page. Ask about pricing when you call.Read the five factors, then dial.A round figure with no breakdown

Based on what is typical. Individual companies vary.

How it works

From suspicion to a repaired line

Four steps. The first two are about confirming the leak; the last two are about fixing it.

  1. You call

    Any hour. Describe the signs and the meter reading.

  2. You share the clues

    Warm floor, noise, bill change, and where in the house.

  3. Same-day service is available

    Active leaks are first. A calm bill check is scheduled soon after.

  4. Locate, then repair

    The leak is pinpointed, the repair method is agreed and the line is fixed and tested.

Pricing

What sets the price of slab leak repair in Kyle, TX

Two slab leaks can have very different totals. These five things explain why.

Which line is leaking

Hot, cold, drain or a line under a bath changes the work.

Depth and location

A leak under a hallway is simpler than one beneath a kitchen island or a bath.

Method chosen

A spot repair, a reroute through the attic and a repipe differ a great deal in scope.

Flooring and finishes above

Tile, hardwood and carpet each add restoration steps.

Whether more lines are failing

One leak may be a sign of others. Ask about pricing when you call.

Have this ready for the call

  • Meter reading with all water off
  • Rooms with warm spots or damp floors
  • Age of the house and the pipe type, if known
  • Name of your homeowners insurer, if you plan a claim

Ask about pricing when you call.

Call now, 24/7(737) 717-0737
Signs

The clues that point beneath the floor

Seven signs, in order of how often they appear

A slab leak is a leak in a water line that runs under or inside the concrete foundation. Many Texas homes are built slab-on-grade, so supply lines, and sometimes drains, sit below the floor. Water that escapes there has nowhere to go but up through cracks, down into the soil or sideways under the slab.

The signs overlap with other leaks, which is why a test is needed before any repair. A hot water leak warms the floor. A cold leak can raise the bill and lower the pressure. A drain leak may show up as dampness along a wall or a smell. If you notice two or more of these together, call about slab leak repair in Kyle, TX and describe what you see. The signs of a slab leak guide goes through them one by one.

Reading the signs
SignWhat it suggestsHow sure
Warm spot on a floorHot supply line leaking belowStrong
Sound of water in silencePressurised leak somewhere on the lineStrong
Higher water billContinuous flow somewhereModerate
Low pressureLeak or other restrictionWeak alone
Damp flooring or baseboardsMoisture rising at a crack or wall baseModerate
Musty smellHidden moistureModerate
Water heater runs oftenHot water is escapingModerate
How strongly each sign points to a slab leak.
Signs and strength
Locating

Pinpointing a leak under concrete

No guessing with a jackhammer

Before anyone breaks concrete, the plumber confirms the leak and its position. The first test is the meter. Next comes a pressure test on isolated sections, to tell hot from cold and one branch from another. Acoustic listening gear then follows the sound of escaping water along the floor until it is loudest. Thermal imaging can show a warm path where a hot line runs.

The result is a mark on the floor, usually within a small area, that shows where the line is leaking. That mark decides which repair method makes sense. The leak detection page covers the tools in more detail.

Four tests
  1. Meter check

    Confirms water is leaving.

  2. Isolate and pressure test

    Separates hot from cold, front from back.

  3. Listen along the line

    Acoustic gear follows the sound to the loudest point.

  4. Mark the spot

    A precise mark limits how much floor is opened.

How a slab leak is found.
Repair options

Spot repair, reroute or repipe

There are three ways to deal with a slab leak. The right one depends on how many leaks there are, how old the pipes are and what lies above them.

OptionWhat is doneBest whenTrade-off
Spot repairThe slab is opened above the leak, the pipe is cut and repaired, concrete is patchedOne leak, pipe otherwise sound, easy accessFloor is opened; other leaks may follow
RerouteA new line is run through the attic or walls, the old one is cappedLeak is deep or under an immovable feature; old line is suspectMore pipe, some wall or ceiling work
RepipeAll or most supply lines are replacedSeveral leaks, aging or failing materialLargest job, longest result
Pipe liningA coating inside the old pipe seals pinholesNarrow pinholes; limited accessNot for every pipe; depends on condition
The main repair options.

The plumber describes which options fit your house after the leak is found. If the choice leans toward repiping, the repiping guide covers signs and what is involved.

Why they leak

What puts stress on lines under a foundation

Causes that build slowly over years

Pipes under a slab are cased in or surrounded by concrete, soil and fill. They move with the ground. Clay soils in this part of Texas can swell when wet and shrink when dry, and that movement may flex a line against the concrete or a sharp stone. Over years, the pipe wall can wear where it rubs, and a pinhole can open.

Other causes are more ordinary. Metal pipe corrodes from the inside or the outside. A joint made badly years ago can weep. High water pressure strains all fittings. Hot lines expand and contract with each cycle and can rub on concrete. This is general plumbing knowledge, not a claim about your street. The plumber looks at your pipe to say which of these applies.

Why lines fail
  • CorrosionThe pipe wall thins from inside or outside.
  • Ground movementSoil that swells and shrinks can load a rigid line.
  • AbrasionHot lines rub on concrete as they expand.
  • Poor jointsA badly made joint weeps and grows.
  • High pressureConstant strain wears weak points.
Common causes, in general terms.
If you suspect one

Steps to take before the plumber arrives

  1. Turn off the water at the main

    Slows the damage while you wait. The guide on shutting off the main shows where it usually sits.

  2. Switch off the water heater

    Avoid running it dry or heating escaping water.

  3. Move items off damp floors

    Rugs, boxes and furniture legs absorb moisture.

  4. Run a fan or dehumidifier

    Air movement slows mould on wet carpet and baseboards.

  5. Photograph and write down

    Note warm spots, bill changes and sounds. This helps a claim, see the insurance guide.

  6. Call

    Say what the meter did and where the floor is warm.

Water on the floor near electrical outlets is a shock risk.

Keep clear of wet outlets and the panel. If water is reaching them and the breaker area is dry, switch it off from a dry spot. Otherwise call and wait outside the room.

Afterwards

What to expect once the line is repaired

Floors, concrete and what comes next

A spot repair leaves a patch in the slab. The concrete cures, and the flooring above is put back, whether by the plumber, a flooring contractor or you. A reroute leaves an access panel or some drywall to repair. Plan for dust and a few days without the affected room.

After any repair, keep an eye on the meter and the bill for the next month. Watch the same floor for warmth. If another leak appears in the same area, ask whether the whole line is nearing the end. A pressure check and a regulator test are quick steps that tell you whether house pressure is putting stress on the system.

After the repair
After the workWhat to do
Fresh slab patchKeep weight and moisture off while it cures
Flooring replacedCheck seams after a week
Reroute through atticWatch the ceiling below for stains
Bill and meterCompare next month with before
Water pressureAsk about a gauge and regulator test
A simple follow-up list.
Follow-up
Questions

Questions about slab leak repair

What is a slab leak?
It is a leak in a water or drain line that runs under or within the concrete foundation. In slab-on-grade homes, which are common in Texas, some lines run below the floor.
What should I do first about slab leak repair in Kyle, TX?
Read the meter with all water off. If it moves, close the main valve and call. Note any warm floor, noise or bill change. Those details help the plumber plan the search.
Can I live in the house while the slab leak is being repaired?
Usually yes, though the affected room may be unusable for a day or more. Dust and noise come with any spot repair, and water may be off for part of the day.
How much does slab leak repair cost?
It depends on which line leaks, how deep it is, the method used, the flooring above and whether other lines are failing. Ask about pricing when you call.
Why is a repipe more expensive than a spot repair?
A repipe replaces many lines and opens more walls or ceilings. A spot repair deals with one leak under one patch of floor. The scope, not the type, drives the cost.
Can you repair a slab leak the same day?
Same-day service is available for locating the leak and shutting off the damage. A full repair depends on the method, the flooring and parts.
Are you open at night?
Yes. Nights, weekends and holidays are all covered, and someone answers the phone to talk through the signs.
Will my floor be torn up?
For a spot repair, a section of floor and slab is opened above the leak. A reroute opens walls or ceiling instead and leaves the floor alone. The plumber explains which applies before work begins.
How do you find the leak without breaking the slab?
Pressure tests narrow the section, listening gear follows the sound, and thermal imaging can show a warm path. Concrete is only opened once the leak is marked.
Does moving soil cause slab leaks?
It can contribute. Clay soils swell and shrink and may stress rigid pipes. It is a general pattern, and the plumber can check whether it fits your line.
Is a slab leak covered by homeowners insurance?
Coverage varies by policy. Many policies treat the water damage differently from the cost of repairing the pipe. Read the insurance guide and ask your insurer.
Should I repipe after one slab leak?
Not always. If the pipe is sound apart from one point, a spot repair may do. If the material is old or several leaks have appeared, repiping may save repeat work. See repiping.

Floor warm or bill climbing?

Call about slab leak repair in Kyle, TX at any hour. Same-day service is available.

Call now, 24/7(737) 717-0737