Your ceiling fan may make a loud humming noise because of:  Your fan’s dimmer switch.  Your fan’s remote control.  Your fan’s capacitor.  Sometimes it can be tough to tell which issue is causing the humming noise from your fan and will require a bit of troubleshooting. If the problem persists and you are unable to detect what is causing the humming noise, you should have an electrician repair it. To get your fan repaired, give us a call today.