An open residential electrical breaker panel
Home / Panel Safety

Is your panel a fire waiting to happen?

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

Federal Pacific and Zinsco: the breakers that don’t break.

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.

An aged breaker panel with heat-damaged, corroded breakers

Old wiring, hidden risk

Aluminum and knob-and-tube: charming house, scary walls.

Charlotte’s older neighborhoods carry two more wiring hazards worth knowing about:

  • Knob-and-tube: the original wiring in streetcar-era Dilworth, Myers Park, and Plaza Midwood bungalows (roughly 1915–1955). It has no ground and its cloth insulation is often brittle — dangerous under modern electrical loads.
  • Aluminum branch wiring: common in ranch homes built around 1965–1973. Aluminum expands, loosens at connections, and overheats. The CPSC-endorsed fixes are COPALUM crimps or AlumiConn connectors — or a full rewire when that’s the honest call.
Vintage knob-and-tube wiring in an older Charlotte home

How we fix it

Diagnosed straight, replaced clean, inspected.

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.

  • Federal Pacific & Zinsco replacement
  • Aluminum remediation & knob-and-tube removal
  • Permit, Duke coordination & county inspection handled
An electrician installing a clean, modern breaker panel

Panel questions.

How do I know what panel brand I have?

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.

Is replacing a panel a big, messy job?

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.

Does aluminum wiring always mean a full rewire?

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.

Not sure what’s behind your panel door?

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.

Call (704) 555-0148
⚡ Call (704) 555-0148