06/16/2026
As temperatures climb in Houma and across Terrebonne Parish, air conditioners begin running longer and working harder. A common question we hear every June is, “Why do my lights flicker when the AC turns on?”
If you’ve noticed your lights flicker when the AC turns on, you are not alone. This issue is especially common at the start of summer when systems are kicking back into heavy use. While occasional minor dimming can be normal, consistent or worsening flickering may signal an HVAC or electrical issue that should not be ignored.
Learn what causes voltage drops, overloaded circuits, or AC issues and when to call a HVAC or electrical professional.
Do your lights flicker when the AC turns on? Learn what causes voltage drops, overloaded circuits, or AC issues and when to call a HVAC or electrical professional.