
Some of the most dangerous wiring in Charlotte is behind a panel door that looks perfectly normal. Here’s how to tell.
The panels insurers flag
Two panel brands installed in homes before about 1990 have a documented, dangerous flaw: their breakers can fail to trip during an overload or short. The breaker looks fine, the panel looks fine — but the safety device that’s supposed to cut power before a wire overheats simply doesn’t. That’s how an electrical fire starts inside a wall.
Federal Pacific Stab-Lok and Zinsco (and Sylvania-branded Zinsco) are the two names to know. If your Charlotte home was built or updated before 1990 and you’ve never had the panel checked, it’s worth a look — and increasingly, insurers are requiring replacement before they’ll write or renew a policy.

Old wiring, hidden risk
Charlotte’s older neighborhoods carry two more wiring hazards worth knowing about:

How we fix it
We start with an honest assessment — not every old panel needs to be ripped out tomorrow, and we’ll tell you if yours is fine. When replacement is the right call, we handle the whole job: pull the permit, coordinate the Duke Energy disconnect and reconnect, install a modern labeled panel or new wiring, and get it through the Mecklenburg County inspection.
You get a flat quote before we start, a clean and labeled result, and a two-year warranty on the work. No scare tactics — just a licensed answer to a question worth asking.

Open the panel door and look for the maker’s name on the label or breakers — “Federal Pacific,” “FPE,” “Stab-Lok,” or “Zinsco”/“Sylvania.” If you’re not sure, send us a photo and we’ll tell you for free.
It’s typically one working day. Duke Energy disconnects power, we swap the panel and re-land the circuits onto a labeled directory, the county inspects, and power comes back on. Most of your house is untouched.
No. In many homes, treating the connections with COPALUM crimps or AlumiConn connectors resolves the risk far more affordably than a rewire. We recommend the least-invasive fix that actually makes it safe.
Send us a photo or book a safety check. We’ll give you a straight answer — and if it’s fine, we’ll tell you that too.
0% financing available on panel upgrades & standby generators.