You can often find a hidden water leak by checking your water meter, looking for stains or damp spots, and testing fixtures one at a time. If those steps point to a leak you cannot see, a plumber can use leak detection tools to find it without extra damage.
Start With the Water Meter
Turn off every faucet and water-using appliance. Then look at the meter. If the numbers or the small leak indicator keep moving, water is going somewhere. In many Bronx apartment buildings, one meter serves the whole building, so this test may not work for a single unit. Ask your super instead.
Look for Clues
Check ceilings, walls, and floors near bathrooms and kitchens. Watch for:
- Stains or discolored patches
- Paint that bubbles or peels
- Floors that feel soft or warped
- A musty smell
Test Toilets and Fixtures
Toilets are a common source of silent leaks. Add a few drops of food coloring to the tank and wait 10 to 15 minutes without flushing. If color shows up in the bowl, the flapper is leaking. Also check under sinks and behind the washing machine.
At a quiet time of day, listen near walls for hissing or running water when nothing is turned on.
When to Call for Help
If you still cannot find the source, do not start opening walls. A plumber can trace the leak with special tools and limit how much needs to be opened. We explain how a plumber tracks down hidden leaks and why it saves damage.
Hidden leaks waste water, raise bills, and can lead to mold and rot over time. The sooner the leak is found, the smaller the repair tends to be.
If you suspect a hidden leak, JPR Plumbing can help track it down. Once the leak is fixed, a broader check of older pipes in the home can show whether other spots are at risk. Call (833) 603-1840.