
Slab Leak Detection
Warm spots on the floor, running-water sounds, or a meter that won’t stop — leaks in pipes under or inside a concrete slab.
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Find Hidden Water Leaks Before They Cause Costly Damage
We help homeowners and property managers locate hidden plumbing leaks, underground water leaks, slab leaks, and other concealed water problems in Whittier, California, without tearing up floors and walls to find them.

Hidden water leaks lead to property damage, higher water bills, and much bigger repair costs when they aren’t found quickly. A pinhole leak under a slab or behind a wall runs around the clock, soaking floors, framing, and the soil under your home long before you see a puddle.
We use professional, non-invasive diagnostic methods to help identify the source of suspected water leaks in residential and commercial properties throughout Whittier, CA, so repairs happen in the right spot the first time.
Each service targets a different part of your plumbing. Not sure which you need? Call and describe what you’re seeing.

Warm spots on the floor, running-water sounds, or a meter that won’t stop — leaks in pipes under or inside a concrete slab.
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Buried pipes across the property — yard lines, lines to a garage or ADU, and supply runs under driveways and walkways.
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Stains, bubbling paint, musty odors, or soft drywall — leaks concealed behind walls, under floors, or above ceilings.
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Not sure where the water is coming from? A whole-home check of supply pipes, drains, fixtures, and water-using appliances.
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Leaks on the main service line between the water meter and the house, and on the main supply inside the home.
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Listening equipment that picks up the sound of pressurized water escaping from pipes under floors, walls, and the ground.
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Infrared cameras that reveal temperature patterns on walls, floors, and ceilings — especially useful for hot-water leaks.
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Water loss beyond normal evaporation from a pool or spa — the shell, fittings, plumbing lines, or equipment pad.
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High water bill or a meter that keeps moving? Track down where unexplained water use is going.
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Sprinkler mainlines, valves, laterals, and drip systems — soggy zones, weak heads, and water running when the system is off.
Learn MoreCall and tell us about the suspected leak, unusual moisture, or water loss.
A local pro reviews the symptoms, the meter, and the areas involved.
Non-invasive tools such as acoustic listening, thermal imaging, and pressure tests narrow down the source.
You get the findings and clear next steps before any repair work is approved.
We take a property-focused approach to leak detection, using suitable diagnostic equipment and clear communication to help identify the source of suspected leaks.
Careful evaluation of suspected leaks, starting at the meter.
Acoustic, thermal, moisture, and pressure tools.
Leak detection for homes, condos, and businesses.
Straightforward findings to help you make decisions.

Be aware of these common signs that may indicate a hidden water leak in your property.
Unexplained increases in water usage
Damp or discolored walls
Warm or unusually damp floor areas
Soggy spots in the yard
Unexplained moisture around plumbing
Water sounds when fixtures are not in useWe provide water leak detection throughout Whittier, CA, across all ten ZIP codes (90601–90610). Call to confirm timing for your address.
Had a leak found through us? We’d love to hear how it went. Call (562) 245-5818 to share your feedback.

From historic Uptown bungalows and mid-century ranch homes in East Whittier to hillside properties in Friendly Hills, our leak detection services address common concerns involving residential plumbing, concealed leaks, concrete slabs, and underground water lines across Whittier, California.
Contact Our TeamTurn off all faucets, showers, washing machines, and irrigation valves across your property. Locate your municipal water meter (usually in an in-ground box near the sidewalk or curb). Inspect the meter face for a low-flow indicator—often a small triangular dial, red cog, or digital flow rate. If the indicator moves while all known fixtures are off, water is escaping somewhere in the plumbing network.
Yes. Modern leak detection specialists utilize non-invasive technologies including electro-acoustic ground microphones that listen to water escaping under pressure, calibrated infrared thermal cameras that detect temperature gradients, and non-destructive digital moisture meters. These tools narrow down the leak location so repairs only open the area that’s needed.
Diagnostic leak detection and plumbing pipe repairs are typically separate services. The diagnostic specialist narrows down the leak location and explains the findings. Depending on provider credentials and project scope, plumbing repair, slab access, or pipe re-routing may be quoted as a distinct service. We always advise confirming the full scope and fee breakdown before authorizing work.
We focus exclusively on Whittier, CA, covering all 10 target ZIP codes: 90601, 90602, 90603, 90604, 90605, 90606, 90607, 90608, 90609, and 90610. This includes Uptown Whittier, East Whittier, South Whittier, West Whittier, Whittwood, Michigan Park, The Quad, and Friendly Hills.
If you observe active pooling or water streaming through ceilings or baseboards, immediately locate and turn off your main residential shutoff valve (often located next to the front hose bib or near the water meter). Avoid standing water near electrical outlets or breaker panels. Once water flow is halted, call our Whittier line at (562) 245-5818 to arrange diagnostic inspection.
Underground water lines and foundation slab leaks can discharge hundreds of gallons of water directly into porous soil or gravel beneath the slab without creating a visible surface pool. Similarly, landscape irrigation lines or leaking toilet flappers can waste massive amounts of water invisibly. An electronic leak assessment identifies which supply branch is leaking.
Yes. We take calls from all ten Whittier ZIP codes (90601, 90602, 90603, 90604, 90605, 90606, 90607, 90608, 90609, 90610), including Uptown Whittier, East Whittier, South Whittier, West Whittier, Whittwood, Michigan Park, The Quad, and Friendly Hills.
Practical guides to help you spot leaks early and know what to do next.
A calm, step-by-step checklist for the first hour of a leak: where Whittier main shutoffs usually are, electrical safety, stopping the damage, and documenting everything for insurance.
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Five steps to find out where the water is going, from the no-use meter test to the toilet dye test, plus how to ask about a bill adjustment.
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Warm floors, running-water sounds, and a meter that won’t stop: the early signs of a leak under your foundation.
Read the guideTalk to a Whittier leak detection pro about what you’re seeing and get it found before it causes more damage.