California Service · Detection
Pinpoint hidden leaks under concrete foundations without breaking up the whole slab.
Sam R., a Signal Hill, Long Beach homeowner, had been living with a hot spot on the floor, or one area of carpet or tile that's always warm for weeks before calling us. Because slab leaks are hidden under structural concrete, guesswork digging is expensive and destructive. We combine electronic amplification with thermal imaging to narrow the leak to a small, marked area, so any follow-up access work is as limited and targeted as possible. No work beyond the single marked spot was needed, which kept the repair fast to schedule.
— Sam R., Signal Hill, Long Beach
A slab leak happens when a hot or cold water line running beneath your home's concrete foundation develops a crack, pinhole, or corrosion failure. Left alone, it can warp flooring, feed mold behind walls, and quietly inflate your water bill for months. Our technicians use acoustic listening equipment, infrared thermal cameras, and static pressure testing to find the leak's exact position before a single inch of concrete is opened.
Because slab leaks are hidden under structural concrete, guesswork digging is expensive and destructive. We combine electronic amplification with thermal imaging to narrow the leak to a small, marked area, so any follow-up access work is as limited and targeted as possible.
Call or request an appointment online. Same-day slots are available across California for active leaks.
A technician arrives with acoustic listening equipment, thermal imaging, and pressure or camera tools matched to your specific leak type.
The leak's exact location is marked and explained to you in plain terms, so nothing gets opened up on a guess.
You receive a written diagnostic report you can hand to your plumber, restoration team, or insurance company, with repair or fix options discussed on the spot.
We provide slab leak detection for homeowners, property managers, and businesses throughout the state, including these service areas:
“The floor in our hallway had a warm spot for weeks. They found the slab leak in under an hour with the listening equipment and marked a tiny area instead of tearing up the whole hallway. Huge relief.”
“Our water bill jumped for two months straight and we couldn't find why. Turned out it was a slow leak behind the water heater. Professional, on time, and explained everything on the spot.”
“Salt air had corroded a fitting outside near the meter box. They traced it with the acoustic equipment without digging up my whole side yard first. Appreciated the straightforward report.”
“Good experience overall, technician was knowledgeable and thorough. Took a little longer than expected but they were clearly being careful about pinpointing the exact spot before marking it.”
“Old Victorian with plaster walls everywhere, so I was dreading this. They used thermal imaging and found the leak behind one wall panel instead of opening up the whole room. Saved us a big repair bill.”
“Ground near our garage had been soft for a while. Turned out to be the main line. They marked the exact dig spot and our plumber only had to open a two-foot section instead of the whole path.”
Non-invasive detection for hidden leaks inside walls, ceilings, and under floors.
Learn more about Water Leak Detection →Find pool shell, plumbing, and equipment leaks before water loss becomes structural damage.
Learn more about Pool & Spa Leak Detection →Locate natural gas and propane leaks quickly for safety and code compliance.
Learn more about Gas Leak Detection →Camera-based inspection finds sewer line breaks, root intrusion, and drain leaks.
Learn more about Sewer & Drain Leak Detection →Locate leaks in buried main water lines and irrigation systems before they surface.
Learn more about Underground & Main Line Leak Detection →Fixture, fitting, and in-wall pipe repairs once the leak's exact location is confirmed.
Learn more about Water Leak Repair →Shell, plumbing line, and equipment pad repairs once the leak point is confirmed.
Learn more about Pool & Spa Leak Repair →Coordinated repair or replacement of confirmed gas line and fitting leaks.
Learn more about Gas Leak Repair & Line Replacement →Trenchless lining, pipe bursting, or targeted excavation once the defect is confirmed on camera.
Learn more about Sewer Line Repair (Trenchless & Traditional) →Targeted excavation, trenchless pipe pulling, or full replacement of a confirmed main line leak.
Learn more about Main Water Line Repair & Replacement →