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Murrieta Valley Plumbing

Slab Leak Repair

A leak under your foundation won't fix itself. We pinpoint where it is, then reroute or repair the line so the water stops and your floors stay intact.

Murrieta Valley Plumbing Sprinter van showing phone number 951-696-7100 and license number 886431

Signs you may have a slab leak

  • A warm or hot spot on the floor, often in a hallway, kitchen or bathroom
  • The sound of running water when every fixture is off
  • A water bill that jumped for no reason, or a water meter that keeps moving
  • Damp carpet, warped wood floors or cracked tile with no leak in sight
  • Low water pressure, or a water heater that runs constantly (hot-side leak)

Step one: find the leak

We start with electronic leak detection to confirm there is a leak, tell whether it's on the hot or cold side, and pinpoint where it sits under the slab. Knowing exactly where it is lets us recommend the repair that makes the most sense instead of guessing.

Step two: reroute or spot repair

Reroute (most common). Instead of breaking through your floor, we abandon the leaking section under the slab and run a new line through the walls or attic, usually in PEX. It avoids jackhammering floors and moving furniture, and the new line is out from under the slab for good.

Spot repair. When the leak is in an accessible spot and the rest of the pipe is in good shape, we can open the floor at that one location, repair the pipe and close it back up. We'll tell you plainly when this is the better value.

If your home has had more than one slab leak, the pipes under the slab may be wearing out across the board. In that case we'll talk through repiping so you aren't paying for leak after leak.

What to do right now

If you suspect a slab leak, find your main water shutoff and turn it off if water is pooling or the meter is spinning fast. For a hot-side leak, turning off the cold supply to the water heater also stops it. Then call us at 951-696-7100. Our phones are answered 24/7.

Want to learn more first? Read our guide to the warning signs of a slab leak.

79 slab leak repairs completed since 2022, including Murrieta (54), Temecula (9), Wildomar (8). Counts come from our own job records.

Current specials

  • $100 off a slab leak reroute or sewer line repair (through Dec 31)
  • $250 off whole-home repiping (through Dec 31)

See all coupons and terms

Serving the whole Murrieta Valley

We provide slab leak repair for homeowners in:

Recent work

Recent slab leak repair jobs

Short write-ups of jobs we finished recently. Customer names and addresses are never shown.

  • Rerouted a cold water slab leak in Murrieta.

    Murrieta, CA · October 23, 2026
  • Rerouted a slab leak in Wildomar.

    Wildomar, CA · October 12, 2026
  • Replaced the main water shutoff valve, pinpointed a slab leak, and rerouted a leaking line with new PEX piping in Murrieta.

    Murrieta, CA · October 5, 2026
  • Rerouted a slab leak, replaced a shower valve cartridge, and repaired a 3/4-inch copper water line in Murrieta.

    Murrieta, CA · September 2, 2026
  • Rerouted a slab leak, pinpointed a slab leak, and replaced a shower valve in Murrieta.

    Murrieta, CA · August 27, 2026
  • Rerouted a leaking line with new PEX piping in Murrieta.

    Murrieta, CA · August 6, 2026
  • Pinpointed a slab leak in Murrieta.

    Murrieta, CA · June 16, 2026
  • Rerouted a slab leak in Murrieta.

    Murrieta, CA · May 29, 2026

See all recent jobs

Why homeowners choose MVP

Local, licensed and family owned since 2006

We're a father-and-son plumbing company based in Murrieta. When you call, you're working with people who live here and stand behind their work.

  1. Phones answered 24/7Reach a real person any time, day or night, including weekends.
  2. Same-day serviceWe work hard to get you on the schedule the same day you call.
  3. Free, up-front estimatesYou'll know the price before any work begins — no surprises.
  4. Licensed & localCalifornia contractor license #886431. 20 years serving the Murrieta Valley.

Frequently asked questions

Does homeowners insurance cover slab leaks?

It depends on your policy. Many policies cover the cost of accessing the leak and the water damage, but not the pipe repair itself. Call your insurer, and we can provide photos and a written description of the repair for your claim.

Is rerouting better than fixing the pipe under the slab?

Often, yes. A reroute avoids breaking up your floor and takes the line out from under the slab permanently. A spot repair can make sense for a single, easy-to-reach leak on pipe that's otherwise in good shape. We'll explain both options.

How long does a slab leak reroute take?

Most single-line reroutes are finished in a day. Larger reroutes can take longer, and we'll give you a timeline with your estimate.

Will you have to cut drywall?

Usually a few small openings are needed to run the new line. We keep them as small as we can and leave them ready for drywall patching.

Other services

Water Heater Repair & Replacement

Gas and electric tank water heaters repaired or replaced, often same day.

Tankless Water Heater Service

Repairs, descaling flushes and new tankless installations.

Leak Detection & Repair

Hidden leaks, slab leaks, water line and pipe repairs.

Water Line & Main Shutoff Repair

Leaking water lines, main shutoffs, hose bibs and smart shutoff valves.

Need a plumber today?

Call now for same-day service and a free estimate. Phones answered 24/7.