Why Do I Hear the Sound of Running Water? It Could Be a Slab Leak.
- First Place Plumbing Solutions

- Aug 12
- 3 min read

If you hear the sound of running water inside your home—even when every faucet, shower, and appliance is turned off—you shouldn't ignore it. While there are a few possible causes, one of the most serious is a slab leak hidden beneath your home's concrete foundation.
At First Place Plumbing Solutions, we've helped countless homeowners throughout Riverside and Orange County locate and repair hidden slab leaks before they caused extensive damage. Using advanced, non-invasive leak detection equipment, our team can pinpoint the source of the leak without unnecessary demolition. (FirstPlacePlumbingSolutions)
Why Does a Slab Leak Sound Like Running Water?
Your home's plumbing system runs beneath the concrete slab foundation. If one of those pipes develops a crack or pinhole leak, pressurized water continues flowing 24 hours a day—even though nothing inside your home is using water.
Because the leak is hidden underground, you may not see any obvious signs at first.
Instead, many homeowners first notice a faint sound of water running behind a wall or beneath the floor.
The sound may be more noticeable:
Late at night when the house is quiet
Near bathrooms, kitchens, or laundry rooms
Along certain areas of your flooring
When standing still in one room
If the sound never goes away, it's time to have it professionally inspected.
Other Signs You May Have a Slab Leak
The sound of running water is often accompanied by other warning signs, including:
An unexpectedly high water bill
Warm or damp spots on the floor
Cracks in your flooring or foundation
Low water pressure
Mold or mildew odors
Water pooling around the home's foundation
Even one of these symptoms can indicate a hidden plumbing leak that requires immediate attention.
Why You Shouldn't Wait
A small leak beneath your slab can waste hundreds of gallons of water each day. Over time, that constant moisture can:
Weaken your home's foundation
Damage flooring
Promote mold growth
Increase your water bills
Lead to expensive structural repairs
The sooner the leak is found, the less damage it can cause.
Trust First Place Plumbing Solutions for Expert Slab Leak Detection
At First Place Plumbing Solutions, slab leak detection is one of our specialties. Our experienced plumbers use advanced electronic leak detection equipment to locate hidden leaks beneath concrete slabs, behind walls, and under driveways with minimal disruption to your home. We focus on finding the exact source of the problem so repairs can be completed efficiently and accurately. (FirstPlacePlumbingSolutions)
If you hear the sound of running water but can't find the source, don't wait until the damage becomes visible. Our team is ready to provide fast, honest service and help protect both your home and your foundation.
Proudly Serving Riverside & Orange County
First Place Plumbing Solutions proudly provides slab leak detection and plumbing services throughout:
Riverside County
Banning, Beaumont, Blythe, Calimesa, Canyon Lake, Cathedral City, Coachella, Corona, Desert Hot Springs, Eastvale, Hemet, Indian Wells, Indio, Jurupa Valley, Lake Elsinore, La Quinta, Menifee, Moreno Valley, Murrieta, Norco, Palm Desert, Palm Springs, Perris, Rancho Mirage, Riverside, San Jacinto, Temecula, and Wildomar.
Orange County
Anaheim, Yorba Linda, Orange, Villa Park, Placentia, Lake Forest, Irvine, Rancho Santa Margarita, Mission Viejo, and San Juan Capistrano. (FirstPlacePlumbingSolutions)
Schedule Slab Leak Detection Today
If you hear running water in your home and can't determine where it's coming from, don't assume it will go away on its own.
Contact First Place Plumbing Solutions for professional slab leak detection and repair. We'll locate the problem quickly, explain your options, and help prevent costly damage to your home. (FirstPlacePlumbingSolutions)




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