Your electrical panel is the heart of your home's electrical system. It distributes power from the utility line to every circuit in your house — lighting, outlets, appliances, and HVAC. When it can no longer keep up with demand, the symptoms show up in ways that are easy to dismiss as minor annoyances. They're not.
Warning Signs to Watch For
Breakers that trip frequently. A breaker that trips once in a while is doing its job. A breaker that trips every week on the same circuit is telling you that circuit is consistently overloaded — and your panel may not have the capacity to handle your home's current electrical load.
Flickering or dimming lights. If your lights dim when the refrigerator compressor kicks on, or flicker when you run the microwave, your panel is struggling to distribute power evenly. This is especially common in homes with 100-amp service that were built before the era of high-draw appliances.
You still have a fuse box. Fuse panels were standard through the 1960s. If your home still has one, it almost certainly can't meet modern electrical demands — and many insurance companies now charge higher premiums or refuse to cover homes with fuse-based panels.
You're adding major appliances or an EV charger. A Level 2 EV charger alone draws 30–50 amps continuously. If you're adding a charger, a hot tub, a second HVAC unit, or a large workshop, your existing panel may need to be upgraded before the new circuit can be safely added.
Burning smell or scorch marks near the panel. This is an emergency. Turn off the main breaker and call a licensed electrician immediately. Scorching near breakers indicates arcing, which is a leading cause of house fires.
What a Panel Upgrade Involves
A standard panel upgrade replaces your existing panel with a new 200-amp unit (or larger, for homes with significant electrical demands). The process typically takes one day and requires a permit and inspection from your local municipality. In Minnesota, all panel work must be performed by a licensed electrician.
The cost varies based on your home's age, the complexity of the existing wiring, and whether the utility company needs to upgrade the service entrance. A straightforward 100-amp to 200-amp upgrade in the Twin Cities south metro typically runs between $1,800 and $3,500 installed.
How Integrity Electric Can Help
We've upgraded hundreds of panels across Lakeville, Burnsville, Eagan, Apple Valley, and the surrounding south metro. Every job is permitted, inspected, and backed by our workmanship guarantee. If you're not sure whether your panel needs attention, we're happy to take a look and give you an honest assessment — no pressure, no upsell.