Slab Leak Detection Services in Southern California

What Is a Slab Leak?

A slab leak occurs when a water line running beneath your property’s concrete foundation begins to leak. Because the pipes are buried under solid concrete, slab leaks can be especially difficult to detect without professional help. Left untreated, they can weaken your foundation, damage flooring, and lead to costly repairs. Common causes include corroded pipes, shifting soil, high water pressure, and poor initial installation. Professional slab leak detection ensures the problem is located precisely, allowing for targeted repairs that minimize damage to your property.

Signs You May Have a Slab Leak

Because slab leaks occur beneath your foundation, they’re not always easy to spot. However, there are warning signs that can indicate a problem:

• Unexplained Higher Water Bills – A sudden spike in usage often points to a hidden leak.
• Warm Spots on Floors – A leaking hot water line beneath the slab can heat sections of your flooring.
• Sounds of Running Water – Hearing water when no fixtures are on may signal a slab leak.
• Cracks in Walls or Flooring – Shifting soil or moisture under the slab can cause structural cracking.
• Damp Carpets or Musty Odors – Moisture seeping up through floors can lead to mold or mildew.

If you notice one or more of these issues, scheduling a professional slab leak detection can prevent further damage and costly repairs.

Benefits of Professional Slab Leak Detection

Slab leaks are often hidden until they’ve already caused significant damage. Professional detection ensures the problem is found quickly, accurately, and with minimal disruption. Key benefits include:

• Protects Your Foundation – Early detection helps prevent cracks, shifting, and long-term structural damage.
• Saves Money – Pinpointing the leak reduces repair costs by avoiding unnecessary demolition or guesswork.
• Minimizes Damage – Advanced detection methods locate leaks without tearing up large sections of flooring or concrete.
• Prevents Mold and Mildew – Stopping leaks early reduces the risk of moisture buildup that can lead to unhealthy mold growth.
• Peace of Mind – You’ll know exactly what’s happening under your home or business and how to fix it.

At Repipe Once, we combine advanced tools with experienced technicians to deliver reliable results — done once, done right.

Our Slab Leak Detection Process

At Repipe Once, we use advanced technology and proven methods to locate slab leaks quickly and accurately, while keeping property disruption to a minimum. Our process includes:

1. Initial Assessment – We review symptoms such as high water bills, damp flooring, or foundation cracks to narrow down possible leak locations.
2. Advanced Detection Tools – Using electronic listening devices, pressure testing, and thermal imaging, we detect leaks hidden beneath the slab.
3. Pinpoint Location – Our team isolates the exact area of the leak, reducing the need for invasive demolition.
4. Clear Reporting – We explain our findings and provide transparent recommendations for repair or repiping.
5. Next Steps – Whether it’s a targeted repair or a larger repiping solution, we ensure the problem is solved correctly the first time.

With our process, you get accurate results and a clear plan for repair — without unnecessary damage to your property.

Slab Leak Detection for Homes and Businesses

Slab leaks can affect any property built on a concrete foundation, from single-family homes to large commercial facilities. Repipe Once provides tailored detection services for both:

• Residential Slab Leak Detection – Hidden leaks beneath your home can lead to high utility bills, foundation cracks, and costly water damage. We use non-invasive tools to identify the problem quickly so repairs can begin before the damage spreads.
• Commercial Slab Leak Detection – Offices, restaurants, retail spaces, and multi-unit properties depend on reliable plumbing to operate smoothly. Our team delivers fast, accurate leak detection to minimize downtime and prevent expensive disruptions.

No matter the type of property, our goal is to find the leak precisely and provide solutions that last — done once, done right.

Why Choose Repipe Once for Slab Leak Detection?

Slab leaks require experience, precision, and the right equipment to diagnose properly. At Repipe Once, we combine advanced technology with years of expertise to deliver accurate results and reliable solutions.

• Local Expertise – Serving Los Angeles, the San Gabriel Valley, the Inland Empire, and Orange County.
• Licensed & Experienced Technicians – Skilled in advanced leak detection methods for both homes and businesses.
• Accurate, Non-Invasive Methods – We use specialized tools to minimize damage while locating the source of leaks.
• Clear, Honest Reporting – We explain our findings and outline the best repair options.
• Done Once, Done Right – Our inspections are backed by a commitment to long-term reliability.

When you choose Repipe Once, you get more than just detection — you get confidence that the job will be handled with care and precision.