Attic Noises Knocking Slapping

Loose parts and refrigerant piping can cause vibration and if left unchecked can lead to a more serious maintenance issue.

Attic noises knocking slapping.

Skittering sounds squeaks buzzes and other noises coming from your walls and attic may mean there s something living in your house that isn t part of your family. It s interesting how sounds manifest sometimes the activity of squirrels or raccoons sounds more like thumping or knocking than scratching or walking. Clicking knocking and clanking no that s not the sound of chains rattling in the attic. Sometimes humming or buzzing noises point to electrical problems.

In new homes roof trusses or the wood used to frame the attic often is green meaning it still has a high moisture content as it dries it can shift and contract triggering bangs loud enough to make you think a tree fell on the roof. There are a few possible sources for this sound but none of them ghostly or even worrying enough to call. The popping can sound rather loud as warm air expands or cool air shrinks the metal ductwork causing them to pop. A humming sound generally isn t serious but it still signals that something inside your air conditioner is off.

A loose attic vent or shutter on a window can make a banging noise in the wind. 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. Heating ducts as they cool also make banging noises as do. This could be due to squirrels dropping nuts or wood creaking or a raccoon stamping on the ceiling.

Those noises should decrease during the home s first year or so. Knocking sound in attic if you hear a knocking sound in your attic this is a pretty good indication that an animal of some sort has taken up residence in that space. Critters just love to live in the attics of homes and the walls ceiling gaps crawl spaces etc. Sounds coming from your attic could be from a number of causes pipes settling wind but the most common cause is the presence of an animal or animals in the attic.

Sometimes you will hear a knocking while other times you may notice a scurrying sound thumping noise or something else. If the compressor hums and refuses to. Air passing through ducts and radiators can sometimes create a loud noise as can water passing through pipes. If you hear knocking noises in the attic it could be several different species.