Kenner, LA
(504) 461-5193

Kenner, LA · Emergency service 24/7

Under the slab and under the house since 1979.

Peterson Plumbing & Sand Pumping finds the leak beneath your slab, tunnels to it instead of tearing up your floor, and pumps sand under the house to fill the voids. Mark Peterson, Louisiana Master Plumber #1416, is on every job.

A Peterson underslab job: trench opened through a parking-lot slab beside a brick apartment building, vac hoses in the cut

Underslab plumbing repair

We tunnel to the leak. Your floor stays put.

Our licensed technicians pinpoint where the problem is, dig under the slab and repair the water lines underneath it. Hydro-tunneling lets us remove and replace old, cracked Orangeburg sewer and water lines without starting in your living room.

A cross-section of your house

Four layers. We work the bottom two.

  1. Floor

    Where you notice it

    A warm spot on the tile, a floor that gives underfoot, a water bill that jumped, or a drain that backs up when nothing is wrong upstairs.

  2. Slab

    What most plumbers break

    Leak detection equipment locates the underslab leak first, so the dig goes where the problem is and the floor on top stays where it is.

  3. Fill sand

    How we get under it

    Hydro-tunneling clears a path under the slab to the pipe. Where the floor has voids, sand pumping fills them and leaves water no place to gather.

  4. The line

    What comes out, what goes in

    Old, cracked Orangeburg and cast iron come out. New sewer and water lines go in. Underslab repairs carry a lifetime warranty.

Six kinds of work

Most of it happens below your feet.

Underslab leaks and sand pumping are what Peterson is known for across greater New Orleans. Sewer, septic, commercial plumbing and mudjacking come from the same crew and the same trucks, with free same-day estimates on every one.

Fill sand

Soft floor? That is a void. We pump sand into it.

Sand pumped under the house fills the gaps that make floors sink and settle. It keeps water from sitting under the home, protects the pilings and supports the foundation and the plumbing that runs through it.

How sand pumping works
An opened access panel under a kitchen sink with a new PVC trap and cleanout plug, finished by Peterson
New PVC trap and cleanout behind an access panel

Google · 4.0 stars from 16 reviews

Mark Peterson, who is the owner of this company; will see to it that your plumbing problems get solved.

Great Company with highly knowledgeable professionals who are friendly and courteous. I would recommend them to anyone who is in need of plumbing services of any type. Mark Peterson, who is the owner of this company; will see to it that your plumbing problems get solved. Insurance related work or small out of pocket jobs are treated with the same level of urgency.

Ricky Cutchall Jr, Google

From the moment I called the company, speaking with and meeting the owner and the crew who completed the job it was more like talking with friends than people I just met. The job site was left clean. Friendly, professional and respectful. Definitely will call again for any plumbing needs.

Abraham Andino, Google

What people ask before we dig.

Straight answers from a Louisiana Master Plumber. Anything else, call the office and ask for Mark.

(504) 461-5193

We use leak detection equipment to locate the underslab leak, then our licensed technicians pinpoint the spot, tunnel or dig under the slab and repair the water line underneath it. Underslab repairs carry a lifetime warranty.

If your floors have voids, feel soft or are settling, sand pumped under the house fills those voids. It stops water from sitting under the home, protects the pilings, supports the foundation and the plumbing, and removes places for water to gather.

Yes. Insurance claims are a specialty, and insurance work and small out-of-pocket jobs get the same urgency.

Emergency service runs 24 hours a day, 7 days a week. The office is open Monday to Friday, 7:00 AM to 5:00 PM, and if we miss your call we get back to you the same business day.

New Orleans, Metairie, Kenner, Houma and Thibodaux. The shop is at 2400 Albion St in Kenner.

Yes. Estimates are free and same-day.
  • New Orleans
  • Metairie
  • Kenner
  • Houma
  • Thibodaux

Leak tonight? Floor sinking?

Call the owner.

Emergency service runs 24 hours, 7 days. The office at 2400 Albion St, Kenner is open Monday to Friday, 7:00 AM to 5:00 PM, and if we miss your call we get back to you the same business day. Insurance claims are our specialty.

It is what it is.