Flickering lights may seem like a minor annoyance, but they can be a warning sign of a bigger electrical problem. Understanding what causes flickering lights can help you decide when it’s time to call an electrician.
Common causes of flickering lights include:
- Loose wiring or connections
- Overloaded circuits
- Faulty light fixtures or switches
- Problems with your electrical panel
- Issues with the utility supply
Occasional flickering might be harmless, but frequent or widespread flickering throughout your home is a red flag. Loose wiring can create heat and increase the risk of electrical fires.
When to call an electrician:
- Lights flicker when appliances turn on
- Multiple rooms are affected
- Breakers trip along with flickering
- You notice buzzing sounds or burning smells
A professional electrician can diagnose the issue and fix it safely before it becomes a serious hazard.

