How to Find Hidden Water Leaks in Your Home

Have you noticed one or more water leaks in your home but can’t seem to find the source of the leak? While it can be irritating to see the water spots or hear the drips, it is possible to locate just about any leak in your house.

Once you spot the leak, you need to call a plumber to perform a professional plumbing repair. In the meantime, here are seven ways to find hidden water leaks in your home.

1. Look for Water Spots

Water spots occur when water is left to sit and eventually stains the surface it’s pooling on. Water spots are typically brown but can also be yellow, gray, or black. There are several places where spots are highly visible:

• Ceiling


• Walls


• Flooring


• Wood surfaces


• Baseboards

Water spots are not always easy to identify. They may be as subtle as slight discoloration. In some cases, the stain is so thin that you don’t recognize it. The size of the water spot can be deceiving. A water spot may appear small. However, it can still indicate one or more water leaks.

2. Mold Growth

Wherever there is mold, there is usually moisture. Mold usually occurs as a result of lingering moisture, which can be caused by water leaks. Mold can deteriorate wood, so it's important to address any mold growth promptly.

3. Dripping

If you can’t detect water leaks with your eyes, then use your ears. Listen closely for dripping sounds to find the source of the leak. Persistent dripping can cause water damage and should be addressed by a plumber immediately.

4. Water Moisture Meter

Use a water moisture meter to detect moisture content in hard-to-reach areas. While a moisture meter doesn’t detect leaks directly, it can help point you in the right direction to find the source of the leak.

5. Structural Damage

Water leaks can cause significant damage to your house, including damage to insulation, framework, drywall, flooring, and foundation. If you notice any of these signs of damage, there may be a water leak that needs to be addressed.

6. Leaky Appliances

Many household appliances use water and can develop leaks. Check appliances like refrigerators, dishwashers, and washing machines for signs of leakage, and contact a plumber if you suspect a leak.

7. Toilet Dye Test

Perform a toilet dye test by adding dye to the toilet tank to check for leaks in the tank or flapper valve. If you spot dye in the toilet bowl or around the toilet, there may be a leak that needs to be fixed.

Schedule Plumbing Repair in Chicago, Illinois

If you discover water leaks in your plumbing system, don’t hesitate to call a plumber for plumbing repair in Chicago, Illinois. J. Blanton Plumbing offers plumbing repair, maintenance, and installation for your home. To schedule repair, fill out our contact form or give us a call.