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Mark Johnson & Sons Plumbing technician locating a slab leak beneath a West Monroe, LA home foundation

Slab Leak Repair

Slab Leak Repair in West Monroe, LA

Help With One of the Most Difficult Plumbing Problems — Accurate Detection, Minimal Demolition.

(318) 503-8890

4.9 · 3,569 reviews (2 profiles)

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24/7 emergency responseLicensed & insuredServing North Louisiana since 1997
  • 4.9★ on Google

    3,569 reviews · 2 profiles

  • 24/7 Emergency

    Call for current availability

  • Licensed & insured

    LA Master Plumber #1874

  • North Louisiana

    Ruston to Monroe

  • Flat-rate pricing

    Quoted before we start

Overview

Slab leak detection and repair in West Monroe — precise, professional

Noticed a spike in your West Monroe water bill with no obvious explanation? You could have a slab leak — a leak in the piping embedded inside your concrete foundation. Slab leaks are among the most frustrating plumbing problems a homeowner faces because the pipe is hidden beneath concrete, and an imprecise repair means unnecessary demolition and expense.

Mark Johnson & Sons Plumbing uses professional detection equipment to locate the leak precisely before any concrete is touched. Once we know exactly where the problem is, we explain your options — targeted repair, pipe re-routing, or full repipe — with flat-rate pricing for each. We protect your West Monroe home's foundation by catching and correcting slab leaks before they cause structural damage or mold.

Our crews run out of our Monroe warehouse, just across the Ouachita River, so we reach West Monroe quickly. Left unaddressed, slab leaks can undermine your foundation and cause serious long-term damage. Early detection and repair protect both your home and your wallet.

Licensed Louisiana contractorOwn trucks, own crewsFlat-rate, quoted upfront

Free quote

Get a same-day estimate

Tell us what's going on. We'll call back fast — usually within 15 minutes during business hours.

Or call now — (318) 319-0220

4.9★

Google

24/7

Emergency

Free

Quote

Service Savings Agreement Plans

Two plans. Whole-home peace of mind.

From $189 a year, service members get 15% off every plumbing, heating, and cooling repair, two complete HVAC tune-ups, a free plumbing and drain check-up, and priority scheduling on every call.

  • 15% off repairs
  • Priority scheduling
  • 2 HVAC tune-ups/yr
  • After-hours discounts
  • $25 savings certificate
  • Guaranteed flat-rate

Service Savings Agreement Plan

$189/year

Everything it takes to keep the house maintained and your repairs discounted.

Each additional HVAC unit is $89/year

Most complete

Premium Service Savings Agreement Plan

$389/year

Everything in the Service Savings Agreement Plan, plus no after-hours charges, no travel fees, and same-day service.

Each additional HVAC unit is $89/year

Questions? (318) 319-0220

1-year term · does not auto-renew

FAQ

Slab Leak Repair FAQs in West Monroe

What are the signs of a slab leak in West Monroe?

Common signs are an unexplained jump in your water bill, warm or damp spots on the floor, the sound of running water when everything is turned off, low water pressure, and cracks appearing in floors or walls.

Can a slab leak damage my foundation?

Yes. Left unaddressed, a slab leak can erode the soil beneath your foundation, cause settling, and lead to serious structural damage. Early detection and repair protect both your home and your long-term investment.

Do you have to break up a lot of concrete?

Not necessarily. We pinpoint the leak precisely before any demolition so we only open what is needed. In some cases we can re-route the pipe entirely, avoiding the slab and eliminating the need to break concrete.

How long does a slab leak repair take?

It depends on the location and repair method. A straightforward targeted repair can often be completed in one day. Pipe re-routing or repipes take longer, and we will give you a clear timeline and flat-rate quote upfront.

Available Around the Clock

Emergency?
We answer 24/7.

Burst pipe, water heater out, sewer backup? Real plumbers pick up — no answering machines. Mark Johnson & Sons Plumbing serves North Louisiana any time, day or night.

(318) 503-8890

LA Master Plumbing #1874 · Backflow Cert #28131 · Master Natural Gas Fitter #LMNGF9062 · State Contractors #35794

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