Hot spot on your floor? High water bill? Sound of running water? You may have a slab leak. We use electronic acoustic detection and thermal imaging to pinpoint leaks under your foundation without unnecessary demolition — then fix it fast.
Pressure regulators — key after slab leak repairs.
View Brand →Slab leaks often affect water heater supply lines.
View Brand →Three environmental factors specific to Dana Point make slab leaks significantly more common here than in most Southern California cities.
A slab leak is a leak in the water supply or drain pipes that run beneath your home's concrete foundation. Because these pipes are completely hidden from view, slab leaks can go undetected for months — silently damaging your foundation, subfloor, and walls while driving up your water bill every single day.
In Dana Point, three local factors make slab leaks significantly more common than in inland cities. First, coastal soil movement — Dana Point's soil shifts more than inland areas due to moisture cycles and proximity to the ocean, putting constant stress on buried pipes. Second, Orange County hard water corrodes copper pipes from the inside far faster than softer water supplies. Third, many Dana Point homes built in the 1970s through 1990s used copper supply lines that are now at the end of their engineered service life in a hard water environment.
Dana Point Foundation Fact: Coastal soil in Dana Point and South Orange County contains higher clay content than inland areas. This clay expands when wet and contracts when dry — creating seasonal pipe stress that accelerates slab leak development. Homeowners in Monarch Beach, Strands Beach, and Dana Point Harbor areas are particularly at risk from this combination of soil movement and salt air pipe corrosion.
The good news: modern non-invasive slab leak detection allows us to pinpoint the exact location of a leak before opening any concrete. In most cases we can locate the leak within a few inches — dramatically reducing repair costs and disruption to your Dana Point home.
Slab leaks rarely announce themselves loudly. These subtle signs often go unnoticed for months — but the damage they cause does not stop.
A noticeable warm or hot patch on your tile or hardwood floor is one of the most reliable indicators of a hot water slab leak directly beneath that area. The heat transfers up through the concrete from the leaking pipe below.
If you can hear water running or trickling inside your walls or floor when no fixtures are in use and no appliances are running, a slab leak is a likely cause. Turn off everything and listen carefully near the floor.
A water bill that has significantly increased month over month with no change in usage habits is one of the most common early indicators of a slab leak losing water underground continuously, 24 hours a day.
Water escaping under your foundation softens the soil and shifts the concrete. This movement creates cracks in drywall, tile grout lines, and foundation walls. New or widening cracks in a Dana Point home always warrant an inspection.
Carpet or flooring that is damp for no obvious reason — especially without a ceiling leak above — strongly suggests moisture is wicking up from a slab leak below. Mould growth in these areas follows quickly in Dana Point's coastal humidity.
A slab leak on a main supply line bleeds pressure from every fixture in your home simultaneously. If every tap and shower suddenly seems weak, a slab leak is one of the first things to rule out with a professional inspection.
We use three professional-grade methods to pinpoint slab leaks with accuracy — so we only open the concrete exactly where needed.
Our acoustic listening equipment detects the unique sound signature of water escaping under pressure through a pipe wall beneath concrete. We move the sensor across your floor to triangulate the exact leak location within a few inches — no guessing, no drilling first.
A thermal imaging camera reveals temperature differences across your floor surface that are invisible to the naked eye. Hot water leaking beneath the slab creates a distinct heat signature we can map to an exact location — especially effective for hot water line leaks.
We isolate sections of your plumbing and apply controlled pressure testing to confirm which line is leaking, the approximate severity of the leak, and whether there may be multiple leak points — giving you complete information before any repair decision is made.
After pinpointing your slab leak we recommend the best repair method for your specific situation — balancing cost, disruption, and long-term durability.
We open the concrete only at the exact leak location, repair or replace the damaged section of pipe, and restore the concrete and flooring. Best for isolated single-point leaks in accessible locations.
We run a brand new pipe through your walls instead of under the slab — bypassing the damaged section entirely. No concrete opening required. Best for older copper pipes prone to future leaks.
We apply an epoxy coating to the interior of your existing pipe using pressurized application, sealing the leak from inside without excavation. Best for minor leaks and pipes in good overall condition.
"My water bill tripled in two months. Another company wanted to open my entire kitchen floor to find the leak. These guys used their detection equipment and found it in 40 minutes — in a 2 foot section under the hallway. Only opened that one spot. Incredible."
"Hot spot on our hardwood floor for weeks — we thought it was underfloor heating. It was a slab leak on the hot water line. They detected it with the thermal camera, rerouted the pipe through the wall instead of breaking concrete, and our floor looks untouched."
"Third slab leak in four years on the same copper line. They recommended full repiping instead of a fourth patch job. Best decision — copper lines were corroded throughout from the hard water. No leaks since and my water bill dropped significantly."
Call us for a free assessment. Electronic detection. Accurate diagnosis. Minimal disruption.