When water is running and is then suddenly turned off, the rushing liquid has no place to go and slams against the shut-off valve. The loud, thudding sound that follows is known as a water hammer. Besides being alarming, water hammer can potentially damage joints and connections in the water pipe itself.

Why do my pipes sound like water is running?

If the water pressure in your home gets too high for your house’s plumbing system capacity, your pipes can literally start to vibrate, much like a car traveling very fast down an open highway. If the water is running, you might start to hear a hum coming from your pipes.

Why does it sound like running water under my sink?





A gurgling sound in your sink drain signals a bad vent in the drain system. Vents ensure water flows through the drain evenly to assist in drainage. As water flows through the drain, some air exchange occurs, so if no air or not enough air enters the drain, a gurgling or sucking sound is the result.

Why does it sound like running water in my walls?

Cracked or Leaky Pipe

Leaky pipes are one of the top problems associated with dripping water sounds in the wall. Although you can’t see a cracked pipe through the wall, it can create a variety of strange sounds and costly problems like structural damage and increased water costs.

Why do I hear water running in my bathroom?

Hearing water run inside the toilet tank after it’s filled is a symptom of a costly problem. It means that water is leaking out of the tank, and that’s increasing your water bill. The internal components of a toilet tank are neither expensive nor complicated to understand.

Should you hear water in pipes?





In the course of the day, it’s common to hear the light whooshing of water moving through the pipes when you turn on the tap, the shower or an appliance. Sometimes, pipes that bang or clatter when you turn on a faucet is not unusual; however, this plumbing noise can also mean problems with water pressure.

Can hear running water?

When water is running and is then suddenly turned off, the rushing liquid has no place to go and slams against the shut-off valve. The loud, thudding sound that follows is known as a water hammer. Besides being alarming, water hammer can potentially damage joints and connections in the water pipe itself.