Signs You Need an Electrical Panel Upgrade

Philadelphia's housing stock is old enough that plenty of homes simply weren't built with today's electrical demand in mind. John Summers, owner, and David Cruz, master electrician, at Summers Quality Services— an EAP member company — see it constantly: a homeowner calls about a new HVAC system, and the sales visit turns up a main service that's outdated or undersized for what they actually need. Here's how to tell if that's your home too, and what the fix really costs.

How do I know if my panel is outdated?

A few warning signs are worth checking for directly, in person, at your panel:

• Water getting inside the breaker panel or leaking out the bottom of it
• Wet spots on the floor underneath the panel
• Rust spots under or around the panel
• Breakers that trip consistently — which can mean you need dedicated circuits, not just a reset

These aren't cosmetic issues. If you're seeing any of them, that's a panel telling you it can't keep up — or, worse, that it's become a safety risk.

What does a panel upgrade cost?

Pricing depends on the size of the upgrade and includes permits and inspection, which every panel replacement in Philadelphia requires:

• 100-amp main breaker panel: $2,890 – $3,525, with permits and inspection
• 200-amp main breaker panel: $3,932 – $4,612, with permits and inspection

Is a 200-amp panel worth it?

For a lot of homes, yes — and the mistake Summers Quality Services sees most often is homeowners trying to add more to a panel than it was ever built to carry. Customers frequently want to convert everything from gas to electric — stove, dryer, water heater, space heaters — and add an EV charger or a hot tub, all onto a 100-amp panel that has no room left to give. Depending on how much additional load is planned, most of those homes need to upsize their main electrical service to accommodate it safely.

If an all-electric conversion, an EV charger, or any other major addition is even on the horizon, it's worth sizing the panel for where the home is headed, not just where it is today.

When it's urgent vs. when it can wait

According to Summers Quality Services, the honest answer is that all panel and circuit issues are urgent — homeowners shouldn't wait or ignore electrical warning signs. If you're not sure where your home stands, the most useful next step is a full electrical evaluation of the house, not a spot-fix on one symptom.

Not sure what your panel needs? Find a licensed EAP member electrician near you through the Locate a Contractor directory for a proper evaluation before a small issue becomes an expensive one. And before you hire anyone for the job, make sure they clear the bar — see how to choose a licensed electrical contractor in Philadelphia for the checks worth running first.

 Contributed by John Summers (owner) and David Cruz (master electrician), Summers Quality Services, an EAP member company.