If your home still runs on the same electrical panel it had decades ago, it may be working harder than it should, or quietly putting your home at risk. As Long Island homes add EV chargers, central air, finished basements, and more high demand appliances, older panels often cannot keep up. An electrical panel upgrade brings your home’s power up to modern demands, safely and to code.

Here is what homeowners across Nassau and Suffolk County should know about service and panel upgrades.

What Is an Electrical Service Upgrade?

Your electrical service is the amount of power your home can draw from the grid, measured in amps. Many older Long Island homes were built with 60 or 100 amp service, enough for the appliances of their era, but not for today’s electrical load.

A service upgrade increases that capacity, typically to 200 amps, and usually includes upgrading the main panel (breaker box), the meter, and related wiring. A panel upgrade specifically replaces the breaker box itself, often to add circuit capacity, replace an outdated or recalled panel, or swap a fuse box for modern breakers.

In many cases, the two go hand in hand.

Signs You May Need a Panel Upgrade

Watch for these common warning signs:

• Breakers that trip frequently or fuses that blow often
• Flickering or dimming lights when appliances turn on
• An old fuse box instead of circuit breakers
• A panel at or near capacity with no room for new circuits
• Warm panels, burning smells, or scorch marks (call an electrician immediately)
• Adding major loads like an EV charger, hot tub, central AC, or home addition
• Reliance on power strips and extension cords throughout the house

If any of these sound familiar, it is worth having a licensed electrician inspect your system.

Why Upgrade Your Electrical Panel?

Safety. Outdated or overloaded panels are a leading cause of residential electrical fires. Modern panels and breakers protect your home far better.

Capacity for modern living. EV chargers, heat pumps, induction ranges, and central air all demand more power. A 200 amp service gives you headroom for today and tomorrow.

Home value and insurability. Many buyers and insurers look closely at electrical systems. An updated panel can make your home easier to sell and insure.

Peace of mind. No more nuisance trips, and no more guessing whether your wiring can handle the load.

Why Hire a Licensed Long Island Electrician

A service upgrade is not a DIY project. It involves working with your main service line, coordinating with the utility, pulling the proper permits, and meeting Nassau or Suffolk County electrical code. Done incorrectly, it is both dangerous and likely to fail inspection.

A licensed, insured electrician handles the permits, the utility coordination, and the installation, and ensures the work passes inspection the first time.

Why Long Island Homeowners Choose Fielack Electric

For more than three decades, Fielack Electric has provided electrical panel and service upgrades to homeowners across Nassau and Suffolk County. Our electricians are licensed, insured, and bonded, and we handle every upgrade from permit to final inspection.

Every job is backed by our “Done Once, Done Right” warranty, covering all parts and labor for a full year. With tens of thousands of completed installations and an A plus reputation across Long Island, we make upgrading your home’s electrical system straightforward and stress free.

Frequently Asked Questions

How much does an electrical panel upgrade cost on Long Island? Cost depends on your current service, the amperage you are upgrading to, and the condition of your existing wiring. The best way to get an accurate figure is a professional assessment of your home.

How long does a service upgrade take? Many residential upgrades are completed in a single day, though scheduling depends on permits and utility coordination.

Do I need a permit for a panel upgrade in Nassau or Suffolk County? Yes. Service and panel upgrades require permits and inspection. A licensed electrician will handle this for you.

Should I upgrade to 200 amp service? For most modern Long Island homes, especially those adding EV chargers or central air, 200 amp service is the recommended standard.

Ready to Upgrade Your Electrical Panel?

Do not wait for a tripped breaker or a failed inspection to find out your panel is overdue. Contact Fielack Electric today to schedule your electrical panel or service upgrade consultation anywhere in Nassau or Suffolk County, and power your home with confidence.

Call for Free Estimate : 516-932-7900