Published on June 8, 2025 by Leak Experts

Leaks under driveway are one of the most silent yet damaging plumbing issues a Las Vegas homeowner can face. Unlike indoor leaks that quickly draw attention, a water leak under your driveway can go unnoticed for weeks—causing severe structural damage, rising water bills, and even dangerous sinkholes. If you’ve noticed strange puddles, cracks, or sagging pavement, don’t ignore the signs.

At Leak Experts USA, we specialize in detection leak under driveway in Las Vegas, combining cutting-edge technology with decades of local experience. In this guide, we’ll walk you through the red flags, risks, and steps to take if you suspect a leak hiding beneath your concrete or pavers.

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Table of Contents

  1. Why Leak Under Driveway Are So Dangerous
  2. 7 Alarming Signs of a Leak Under Your Driveway
  3. What Causes Driveway Water Leaks?
  4. How We Detect Hidden Leaks in Concrete
  5. What to Do If You Suspect a Leak
  6. Repair Options Without Digging Up Your Entire Driveway
  7. Preventing Future Driveway Leaks
  8. Why Las Vegas Homeowners Trust Leak Experts USA
  9. FAQs About Driveway Water Leaks

Why Leak Under Driveway Are So Dangerous

Water Leak under a concrete driveway don’t just waste water—they can slowly erode the ground beneath the surface. Over time, this leads to:

  • Cracked concrete or collapsed pavers
  • Sinkholes or soft spots
  • Mold and foundation issues
  • High water bills

Las Vegas homeowners are especially vulnerable due to soil shifting, temperature extremes, and aging water lines in older neighborhoods.

Alarming Signs You Have a Leak Under Your Driveway
Alarming Signs You Have a Leak Under Your Driveway 3

7 Alarming Signs of a Leak Under Your Driveway

If you notice any of the following symptoms, it may be time to call a professional leak detection service:

1. Unexplained Puddles

Seeing water pooling on your driveway with no rain or sprinklers? That’s a huge red flag. A hidden leak can cause water to rise up through cracks or seams in the concrete.

2. Sudden Cracks or Lifting

Leaks can wash away supporting soil, causing concrete slabs to shift, rise, or sink. Cracks are a common early warning sign.

3. Mildew Smell Near Driveway

A persistent musty odor near your garage or driveway may indicate trapped moisture under the surface, feeding mold or mildew.

4. Driveway Surface Feels Spongy

Concrete or asphalt should feel solid. If it feels soft, bouncy, or hollow, water may have compromised the base layers.

5. Increased Water Bill Without Indoor Use

If your bill spikes and there’s no sign of leaks inside, the problem may be underground, outside your home.

6. Bubbling or Discoloration

Look for patches where bubbles appear, or sections seem darker. This may suggest water escaping from below.

7. Foundation Moisture

Excess moisture near the edges of your foundation or garage can mean water is migrating from a driveway leak toward your home’s structure.

Pro Tip: If your driveway is near your main water line, a pressure test can help determine if there’s a hidden supply line leak.

What Causes Driveway Water Leaks?

Water Leak under concrete driveway are often caused by:

  • Cracked main water lines
  • Irrigation pipe damage
  • Slab shifts due to expanding soil
  • Old clay or galvanized steel pipes
  • Root intrusions from nearby landscaping

Las Vegas soil tends to shift and settle, especially after heavy rain or heat waves—making leaks more common than you’d think.

How We Detect Hidden Leaks in Concrete

At Leak Experts USA, we use non-invasive, industry-leading technology to pinpoint leak under driveway without tearing up your entire slab:

✅ Acoustic listening devices to detect pipe vibrations

✅ Thermal imaging to spot water temperature changes

✅ Tracer gas or dye tests for ultra-precise leak pinpointing

✅ Video camera pipe inspections through clean-out points

Our team services all of Las Vegas, including Summerlin, Henderson, Paradise, and North Las Vegas.

What to Do If You Suspect a Leak

  1. Turn off outdoor water sources (sprinklers, hoses) to isolate the leak.
  2. Monitor your water meter – if it’s spinning with everything shut off, you likely have a hidden leak.
  3. Take photos of visible damage or pooling.
  4. Call Leak Experts USA at (725) 677-2675 for same-day inspection.
Alarming Signs You Have a Leak Under Your Driveway
Alarming Signs You Have a Leak Under Your Driveway 4

Repair Options Without Digging Up Your Entire Driveway

The good news? Many leak under driveway can be repaired with minimal disruption using modern trenchless techniques:

  • Pipe lining – inserts a new pipe inside the damaged one
  • Hydro excavation – safely removes soil around the leak under driveway without damaging concrete
  • Spot repairs – targeted dig-and-fix for isolated breaks
  • Full pipe rerouting – avoids driveways altogether for permanent solutions

We always aim for non-destructive, cost-effective solutions first.

Preventing Future Leak Under Driveway

✔ Install a pressure regulator (ideal PSI: 55–65)

✔ Avoid planting large trees near driveways

✔ Schedule annual pipe inspections, especially for older homes

✔ Upgrade to PEX or copper piping if your system is outdated

✔ Winterize exposed outdoor plumbing from December to February

Ask us about preventive leak detection systems and driveway moisture sensors for peace of mind.

Also Read About: Leaky Ceiling in Enterprise? It Might Be a Slab Leak.

Why Las Vegas Homeowners Trust Leak Experts USA

✔ Local technicians with deep knowledge of Vegas plumbing challenges

✔ Thermal, acoustic & gas leak detection tools

✔ Flat-rate pricing – no surprise fees

✔ 24/7 emergency availability

✔ Fully licensed and insured with A+ BBB rating

🔧 Serving: Las Vegas | Henderson | Summerlin | Paradise | North Las Vegas and more!

FAQs About Driveway Water Leaks

1. Can a leak under driveway affect my home foundation?

Yes. If left untreated, leaking water can migrate under your home, damaging the foundation and interior slab.

2. How much does driveway leak detection cost in Las Vegas?

Most inspections range from $150–$350, but Leak Experts USA offers free estimates on-site.

3. Do you need to dig up the entire driveway?

No. We specialize in non-invasive leak detection and offer trenchless repair options to avoid major damage.

4. How fast can you respond to emergencies?

Our Las Vegas team offers same-day service and responds to urgent calls within 60–90 minutes. Follow us on our Instagram for latest updates!