A buzzing light switch is the perfect example of a seemingly easy electrical fix. There are lots of underlying conditions that can result in a buzzing sound that begins to emanate from your switch.

For awhile now I have brought up to our admin person that the light switch in the lunch room is electrically making crackling sounds, and will sometimes stay that way unless you jiggle it around ...

Electrical work often requires calling professionals, but if you've got a buzzing light switch, there are a few things you can do before you get to that step.