Blog · 2026-05-07

6 Signs You Need an Electrical Panel Upgrade

Most homeowners don't think about their electrical panel until something goes wrong. By that point, the warning signs were usually present for months. Here are the six most common ones.

1. You still have a fuse box

If your panel uses screw-in fuses instead of breakers, it's old enough that it's almost certainly undersized for modern electrical loads. Modern circuit breakers also offer features fuses cannot, including the AFCI and GFCI protection now required by code.

2. Your panel is rated 100 amps or below

Older homes often have 60-amp or 100-amp service. With central A/C, electric range, electric water heater, and an EV charger, modern homes need 200 amps. If you're upgrading any major load, the panel often needs to grow with it.

3. Breakers trip repeatedly on the same circuit

A breaker doing its job is good. A breaker tripping repeatedly is telling you something: usually that the circuit is overloaded, that there's a short, or that the breaker itself is failing. Repeated tripping on the same circuit means it's time to investigate, not just keep resetting.

4. The panel is warm to the touch

Open the cover door (not the inside panel; never that). Touch the breakers. They should be cool. Warmth means resistance, which means heat, which means risk. A hot panel is a leading indicator of an upcoming failure.

5. Your panel is a known recall brand

Two brands are notorious:

  • Federal Pacific Stab-Lok panels (installed in millions of homes from the 1950s through the 1980s) have well-documented failure modes where breakers don't trip when they should. Major insurance carriers now flag them.
  • Zinsco / Sylvania panels: similar issue with breakers that fail to trip and cause arcing.

If your panel says either name, replace it. This isn't optional safety. It's basic risk management.

6. You're adding a major load

Whole-home generator. EV charger. New electric range. Hot tub. Pool equipment. Each of these adds significant load to the panel. If the panel is already maxed out (no spare slots, or full at the main), you need to upgrade before you add the load.

What an upgrade actually involves

A residential service upgrade is typically a single-day job. We coordinate with OG&E to disconnect and reconnect the service, replace the panel and meter base, re-terminate every circuit, and pull the permit and inspection. Cost is flat-rate, written before work begins.

Get a written quote

Want to know if your panel is on the list? Call (405) 436-4776. We come out, look at the panel, walk through your loads, and put a flat-rate number in writing. Free, no obligation.

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