Grinding noise in the attic.
Moaning noise in attic.
When you hear a banging coming from the attic and are trying to determine the cause you are most likely dealing with one of these four animals.
There are a few possible sources for this sound but none of them ghostly or even worrying enough to call.
The hammering action that creates the horrible racket is actually capable of damaging joints and connections in the pipe.
Grinding noises are likely to be made by some type of rodent.
If you hear thumping in your attic at night it s most likely a larger animal such as a raccoon or opossum engaged in jumping from one area of the attic to another actively shoving or destroying something or dragging something heavy.
They may be chewing to improve passageways or just for fun.
This is a classic squirrel in the attic noise.
Air passing through ducts and radiators can sometimes create a loud noise as can water passing through pipes.
Clicking knocking and clanking no that s not the sound of chains rattling in the attic.
A loose attic vent or shutter on a window can make a banging noise in the wind.
Besides being alarming water hammer can potentially damage joints and connections in the water pipe itself.
An air chamber is essentially a vertical pipe located near your faucet often in the wall.
Mice rats birds or other animals may have entered the home and are chewing digging and pecking on the interior of your home from the attic or inside the walls.
If the noise is similar to a ball or something rolling around then this is most likely rats or squirrels rolling nuts around your attic.
There are two primary methods of addressing this issue.
Grinding noises are made as rodents chew woodwork.
If you see them the valve isn t sealed and you can disassemble.
Check your air chamber.
Look for three screws in the top of the fill valve.
Heating ducts as they cool also make banging noises as do.
This deafening sound is known as a water hammer.
Snarling noise in the attic.
If the noise stops there s a loose or worn washer in the ballcock mechanism.
The loud thudding sound that follows is known as a water hammer.
One problem that could be causing a popping sound in your walls or in the attic is pests.
A loose shutter on an attic window or loosened attic vents can cause a banging sound if it s windy as can branches hitting the roof.