A refrigerator makes noise for several reasons. Light humming and occasional clicking are normal. Loud buzzing, grinding, knocking or rattling usually points to a failing evaporator or condenser fan, a bad compressor, or something touching the back of the unit. The sound often tells you the part.
What each noise means
- Loud humming or buzzing: dirty condenser coils or a struggling compressor
- Grinding or squealing: a worn evaporator or condenser fan motor
- Clicking that repeats: a failing start relay or compressor overload
- Knocking or rattling: loose parts, a drain pan, or the unit touching the wall
Quick things to check
Make sure the fridge is level and not touching the wall or cabinets. Pull it out and clean the condenser coils — dust buildup is a common buzzing cause. If a fan is grinding or the compressor clicks on and off, that is a repair, not a DIY fix.
When to call a tech
Call us if the noise comes with warming food (fan or compressor), repeated clicking (start relay), or a grinding that gets worse. We find the exact part and give you the price before any work.
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Service Call Fee WAIVED With Any Repair
A $79–$129 value — you pay only for the repair. Just mention this coupon when you call or book.
Get it fixed in Lawrenceville
Refrigerator repair in LawrencevilleFridge not coolingSigns your compressor is failingRather have a pro handle it?
Our Lawrenceville technicians give you the exact price before any work — and the service call fee is waived when we do the repair.