
It was 9:30 at night when this homeowner's lights started going out - not all of them, just half. That's actually a specific clue. When you lose half your power like that, it usually means one thing: the home has lost a leg.
Here's a quick breakdown of what that means. Your home runs on 240V service, delivered as two 120V legs from the utility transformer. Lose one leg, and half your circuits go dark. Some lights dim, some appliances stop working entirely, and anything that requires full 240V - like your dryer or AC - won't run at all. It's a disorienting problem because the house isn't completely dead, just... wrong.
We responded that night and ran through our electrical troubleshooting process. After checking the meter base and the service connections, it became clear the fault wasn't inside the home - it was upstream. The homeowner contacted CenterPoint Energy, and they confirmed the issue was between the meter and the transformer. That's utility territory, and it's exactly the kind of thing you need a proper diagnosis to identify before making that call.
This is why late-night electrical calls matter. You could spend hours resetting breakers and chasing phantom problems inside your panel when the real issue is outside your home entirely. Getting an electrician on-site fast cuts through the guesswork and points you in the right direction - whether it's a fix we handle or one the utility needs to own.
Power problems don't wait for business hours. Neither do we.