Do I Need a 200-Amp Panel Upgrade?

Whether you need a 200-amp panel comes down to the loads you plan to run, not the age of the house by itself. Plenty of homes get by fine on 100-amp service. The upgrade earns its keep when you start adding big modern loads, an EV charger, a large workshop, electric ranges and dryers all at once, and a load calculation shows the existing service doesn’t have room. The honest answer for most homeowners is that a licensed electrician runs the numbers on your actual house before recommending the jump.

Signs You’ve Outgrown Your Panel

A few things point clearly toward a service that’s too small. A 60- or 100-amp panel that’s already full, with every slot occupied and tandem breakers doubled up, has nowhere to add a circuit. Breakers that trip when several big loads run together, lights that dim when the dryer starts, and a panel that feels warm to the touch all say the service is working at its limit. If your home still has a fuse box or a panel from a brand later found to be unsafe, replacement is worth doing for safety alone, separate from the capacity question. An electrical inspection with a load calculation turns the guesswork into a number you can act on.

What an Upgrade Actually Involves

A service upgrade is more than swapping the box on the wall. We replace the panel, the main breaker, and usually the service entrance conductors and meter base, and we bring the grounding and bonding up to current code while the panel is open. Each circuit gets landed on a properly sized breaker, and modern AFCI and GFCI protection goes in where code now requires it. The work is permitted, and the power company and the inspector both sign off before it’s energized. We pull the permit and the work gets inspected, every time.

Planning for an EV or Future Loads

If a 200-amp upgrade is on the table, this is the moment to plan ahead. Adding a circuit for an EV charger is far cheaper to rough in while the panel is already being replaced than to come back for it later, and sizing the new service with that load in mind saves a second upgrade down the road.

Not sure whether your service can carry what you want to add? Call Summit Electric at (555) 123-4567. We’ll run the load calculation, look at your panel, and give you a straight recommendation instead of an upsell.