Whenever we flush the toilet, take a shower, or run the washing machine we hear a humming sound coming from the pipes while the water is running. Once the water is turned off the humming stops. This just started a week or so ago when I did a load of laundry on the hot setting. We have tried turning...

What could cause banging noise in hot water pipe lines whether the water is running or not? The noise happens when the hot water is turned ON wherever in a two level house. The banging noise also happens when NO faucet is running. We have installed an expansion tank above the gas water...

When we bought our house, it came with a decommissioned water softener in the laundry room. The pipes behind it (I'm assuming in and out) were capped off with plastic plugs that toggle back and forth. If you're familiar with Dr. Dolittle, I'd call it a pushmi-pullyu setup. (sorry, I'm an admin, not...

I have a howling sound that comes from the washing machine when it is running or when two faucets are running or a faucet and a toilet. Any suggestions on how to tackle this?

Originally, we heard a noise from the refrigerator once in a while, changed the filter which lessened the noise. Now we hear a chugging in the pipes in our bedroom ceiling, kitchen ceiling and in both bath rooms. It occurs occasionally. One night we shut off the hot water heater and it was...