Leak Detection in Kent, WA
A water bill that's suddenly climbed, or a damp spot with no obvious source, usually means a leak somewhere you can't see. We find it before it does real damage.
Finding A Leak You Can't See
Most leak detection calls don't start with someone seeing water. They start with a water bill that's noticeably higher than usual, a water meter that's still spinning when every fixture in the house is off, or a patch of unexplained dampness on a wall, ceiling, or in the yard. In every one of those cases, the actual leak is hidden, behind a wall, under a slab, or underground, and finding it without tearing the house apart is the entire job.
We use acoustic listening equipment and thermal imaging to trace a leak's location before any demolition happens. For underground service line leaks, a wet spot in the yard with no clear cause, or a section of unusually green grass in an otherwise normal lawn during dry weather, are both real signs worth having checked before the leak gets bigger.
Signs You Have A Hidden Leak
Water Bill Jumped With No Explanation
A meaningful increase in your water bill with no change in household water use is one of the clearest signs of a hidden leak.
Meter Still Moves With Everything Off
Turn off every fixture in the house and check your water meter. If it's still moving, water is going somewhere.
Damp Spot On A Wall Or Ceiling
A soft or discolored patch with no obvious cause often means a slow leak inside the wall or from the floor above.
Unusually Wet Or Green Patch In The Yard
A section of yard that's noticeably wetter or greener than the rest, especially during dry weather, can point to an underground service line leak.
A High Water Bill Usually Means A Leak You Haven't Found Yet
If you're here because your water bill spiked and nothing about your household's water use has changed, that's almost always a leak, not a billing error. It's frequently a slow leak somewhere the household never sees day to day, a slab leak, an underground service line, or a leak inside a wall. Finding the source with the right equipment, rather than guessing and opening up drywall, is what keeps the fix from costing more than the leak itself.
Before We Arrive
Note Your Water Meter Reading
Write down the current reading and check it again after a few hours with everything off. It helps confirm and quantify the leak.
Know Your Main Shutoff Location
Locate your main water shutoff valve in case the leak worsens before we arrive.
Don't Dig Up A Suspected Yard Leak Yourself
A wet or green patch in the yard can sit near buried gas or utility lines. Leave excavation to us.
Avoid Cutting Into Walls Near The Sound
If you can hear rushing water inside a wall, leave the wall material alone so we can trace it with equipment first.
How We Actually Locate The Leak
We start by isolating which system the leak is in (supply line, drain line, or an appliance connection) using pressure testing at the meter and shutoff valves. From there, acoustic listening equipment picks up the specific sound a pressurized leak makes underground or inside a wall, letting us narrow the location closely before any cutting or digging happens.
For a suspected slab leak, we combine acoustic detection with thermal imaging to trace warm water lines under the concrete. This approach means the actual repair opening is small and targeted, rather than guessing at a general area and opening up more of the slab or wall than the leak actually requires. Any repair that follows meets the Uniform Plumbing Code (UPC) that Washington has adopted statewide.
Water Bill Higher Than Normal?
We'll find the leak before it does more damage.
What Affects The Price
Free written estimates on non-emergency calls; emergency work gets an upfront price before anything starts. Sudden, accidental leaks are often covered by homeowners insurance, though gradual leaks and general wear are typically excluded. Check your specific policy.
Common Questions
Acoustic listening equipment and, when needed, thermal imaging let us narrow a leak's location closely before any cutting or digging, so the repair opening stays small and targeted.
Yes, this is one of the most common ways a hidden leak first shows up. A slab leak or underground service line leak can run for weeks before it's visible anywhere in the house.
Yes, a slab leak left unaddressed can undermine the foundation area and cause real structural and water damage over time. It's worth having checked as soon as you suspect one.
Coverage depends on your specific policy and whether the leak is classified as sudden and accidental versus gradual. We recommend checking with your insurer directly.
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Something Doesn't Add Up With Your Water Use?
Call now and we'll help you find the source.
☎ Call (253) 275-5116