Your electrical panel is the most important piece of infrastructure in your home — and it doesn't exactly announce when it's failing. But if you know what to look for, it does leave clues. Here are seven signs your NJ home needs a panel upgrade, and what each one actually means.
1. Your Breakers Trip Constantly
A breaker that trips occasionally on a heavily loaded circuit is doing its job. But if the same breaker trips repeatedly — especially with normal household loads — it's telling you something: either the circuit is genuinely overloaded and needs to be split into two, or the breaker itself is failing and needs to be replaced. Either way, don't ignore it. A breaker that no longer trips when it should is more dangerous than one that trips too often.
2. You Have a Federal Pacific or Zinsco Panel
Federal Pacific Electric (FPE) Stab-Lok panels and Zinsco/GTE-Sylvania panels are the most common defective panels we replace in Hudson County. Independent testing has shown these panels fail to trip during overloads at alarming rates — meaning they don't protect you the way a breaker should. Insurance companies increasingly refuse to insure homes with these panels, and buyers' lenders sometimes won't fund a mortgage with one installed. If you see "Federal Pacific" or "Zinsco" on your panel door, call an electrician for an assessment.
3. Your Home Still Has 60A or 100A Service
Sixty-amp service was standard in homes built before 1960. One hundred amps was common through the 1980s. Neither is adequate for a modern home with central A/C, an electric range, an EV charger, and a home office. The NEC now recommends a minimum of 200A for new single-family construction, and most major electrical upgrades — EV chargers, heat pumps, generators — require a 200A service to have enough headroom. If your panel is rated below 200A, you should at minimum understand what you can and can't add to it before calling a contractor.
4. You're Adding High-Draw Equipment
Planning to install a Level 2 EV charger? A whole-home generator? Central air conditioning? A hot tub or sauna? All of these require dedicated circuits with significant amperage — and they may push an older or smaller panel past its limits. Before any major appliance installation, a licensed electrician should evaluate your panel's available capacity. Adding high-draw equipment to an overloaded panel is a fire hazard.
5. Lights Flicker or Dim When Appliances Run
When your lights dim every time the refrigerator compressor kicks on, or flicker when the dryer runs, your panel may have insufficient capacity — or you may have a loose neutral, a failing breaker, or an underlying wiring problem. These symptoms are worth investigating. Flickering lights are one of the most common complaints we hear, and while the cause isn't always the panel, a panel inspection is always a smart starting point.
6. You Have Fuses Instead of Circuit Breakers
Fuse boxes were standard in NJ homes built before the 1960s. While a properly maintained fuse box isn't inherently dangerous, it does present real practical problems: fuses can't be reset (you need replacements on hand), over-fusing is common (people install higher-rated fuses than the wiring can safely handle), and many insurance companies charge more — or won't insure — a home with a fuse panel. Upgrading to a modern breaker panel solves all of these issues in a single job.
7. You're Buying or Selling the Home
Electrical panel issues are among the most common items flagged in NJ real estate transactions. Buyers use them as negotiating leverage; lenders sometimes require replacement before funding the mortgage. If you're selling, having your panel inspected and upgraded proactively removes a significant objection and strengthens your position. If you're buying, get an independent electrician inspection — not just the general home inspector's report — before you close. General home inspectors aren't electricians and frequently miss panel deficiencies that matter.
What Does a Panel Upgrade Cost in NJ?
A standard 200A panel upgrade in NJ typically runs $3,500–$4,800, depending on whether the job includes service entrance work, permit fees in your municipality, and any PSE&G or JCPL coordination required. We provide a written, itemized quote before any work starts and handle the full process — from permit application to the final municipal inspection.
Have questions about your panel? Request a free assessment or call us at 1-855-55VOLTS. We'll tell you exactly what you have, what it means, and what — if anything — needs to be done about it.