Published on April 22, 2025 by Tahir Farooq

If your water bill in Las Vegas has gone up—and you haven’t filled a pool, had out-of-town guests, or started a backyard water park—you might have a slab leak. Slab leaks are one of the most expensive and sneaky plumbing issues in Summerlin, Green Valley and all over Las Vegas and one of the first signs is usually… you guessed it: a high water bill.

At Leak Experts LLC, we help homeowners in Las Vegas, Henderson and the entire valley detect, diagnose and repair slab leaks before they turn into major (and expensive) foundation problems. In this post we’ll explain how slab leaks increase your water bill, why it happens, what to look for and how to fix it—fast.

What Is a Slab Leak and Why It Happens in Las Vegas

A slab leak is a water leak in a pipe under your home’s concrete foundation. These are usually hot water lines and not always easy to detect without professional tools. Slab leaks are common in areas like Charleston Heights, Twin Lakes, Spring Valley where many homes were built before the early 2000s and are now dealing with aging copper pipes and shifting soils. Even newer homes in Skye Canyon or Southern Highlands aren’t immune—especially when hard water and poor installation are involved.

Causes of slab leaks in Las Vegas:

  • Hard water corrosion
  • Shifting desert soil (especially in Enterprise or Tule Springs)
  • High water pressure
  • Old or brittle copper pipes
  • Poor plumbing installation or materials

Once a slab leak starts it can quietly waste hundreds—even thousands—of gallons of water a month.

How a Slab Leak Can Increase Your Water Bill

A slab leak isn’t always a big gusher—it could be a slow, constant drip under your floor that you don’t even hear. But even a small pinhole leak in a pressurized water line can waste up to 20+ gallons a day. Multiply that by 30 days and you’re paying for 600+ gallons of water you never used.

Here’s how it adds up:

  • Small leak: +$50–$100/month
  • Moderate leak: +$100–$300/month
  • Severe leak: +$300+ and rising

If you live in areas with higher water rates like Green Valley, Seven Hills, or Queensridge, those numbers can go up even more. And if the leak goes unchecked you’re not just wasting water—you’re risking foundation damage to your home, floors and walls.

Other Utility Impacts: Not Just Your Water Bill

Did you know slab leaks—especially hot water leaks—can also increase your gas or electric bill? Here’s why:

  • Hot water heaters constantly reheat water lost through the leak
  • Your HVAC system may work harder due to increased humidity
  • Water damage can trigger mold issues, causing health-related utility costs

We’ve seen it in homes across Sun City Summerlin, Rhodes Ranch, and The Vistas—families paying hundreds more per month before they even realize there’s a hidden leak.

Warning Signs That a Slab Leak Is Increasing Your Water Bill

If your monthly water bill looks suspicious and you’re not sure why, look for these common signs of a slab leak:

  • Hot spots on your flooring (especially near kitchens, laundry rooms or bathrooms)
  • Low water pressure
  • Running water sounds when nothing’s on
  • Mildew or musty smells
  • Cracks in tile or flooring
  • Moisture or warped baseboards
  • Unexplained water pooling near the foundation

These signs often show up in older homes in Whitney, Rancho Bel Air, or East Las Vegas, but we’ve also found them in high-end homes in Red Rock Country Club and Canyon Gate—no home is immune.

What to Do If You Think You Have a Slab Leak

The first step? Don’t panic. The second? Call a professional leak detection company.

At Leak Experts LLC, we specialize in non-invasive slab leak detection using thermal imaging, acoustic sensors and pressure tests—so we can find the leak without tearing up your floors.

Here’s what happens when you call us:

  • On-site inspection and questions about your water usage
  • Electronic leak detection to pinpoint the exact location
  • Assessment of pipe condition and best repair options
  • Transparent pricing and repair timeline

In many cases we can offer same-day detection and next-day repair—especially for homes in Desert Shores, Peccole Ranch, or The Trails, where access is easier and layouts are familiar.

Repair Options: Slab Leak Repair vs. Reroute

If you’re worried about costs here’s a quick breakdown of the two most common repair options:

  • Direct Slab Leak Repair: Break concrete, access the pipe, repair or replace the section. Used for newer homes with isolated damage. May require flooring removal and slab patching.
  • Slab Leak Reroute: Abandon the leaky pipe and run new plumbing through the attic or walls. Avoids future leaks in deteriorating systems. Faster, often more cost-effective long-term. Most homeowners in Providence, Aliante, and Mountains Edge prefer rerouting when multiple leaks are suspected or when pipes are past their lifespan.

FAQ: Slab Leaks and Water Bills in Las Vegas

How much water can a slab leak waste?

A pinhole leak can waste 20 to 50 gallons a day—some major leaks can waste 200 gallons daily, depending on pipe pressure and line size.

Can a slab leak cause a sudden spike in my water bill?

Yes. A sudden $100–$300 jump in your bill with no lifestyle changes is often a red flag. It’s one of the most common early warning signs we see across Las Vegas.

Will fixing the leak lower my water bill?

Yes. Once the leak is fixed or rerouted your bill should go back to normal. Many of our clients in Henderson, North Las Vegas, and Summerlin South see savings right away.

Is leak detection covered by homeowners insurance?

Yes. Many policies will cover the cost of accessing and repairing the damage, but not the pipe itself. We can help with the claim.

Do I have to leave my home during repairs?

No. Most slab leak repairs and reroutes are done 1–2 days, and we try to minimize the disruption.

Slab Leak Detection and Repair Las Vegas

At Leak Experts LLC we serve the entire Las Vegas Valley from Downtown Las Vegas and the Arts District, to Anthem, Silverado Ranch, and Centennial Hills. We know the unique challenges of desert plumbing from hard water buildup in Green Valley, to foundation shifts in The Paseos and Iron Mountain Ranch.

If your water bill is rising and you think you have a slab leak don’t wait. Early detection means less damage, lower cost, and a safer home.

Call Leak Experts LLC – Stop Paying for Water You’re Not Using

A slab leak won’t go away on its own and every day you wait your bill goes up. At Leak Experts LLC we make detection easy, fast, and affordable.

📞 Call 725-677-2675 now to schedule your slab leak inspection

✅ Serving Las Vegas, Henderson, Summerlin, and beyond

✅ Fast detection. Honest pricing. Reliable repairs.

Don’t let a hidden leak drain your wallet—Leak Experts LLC is here to help.