Electrical Panel Upgrades in Downers Grove

Plenty of Downers Grove houses are still running on the panel they were built with. Homes from the 1950s and 60s, like the ranches in Shady Lane Estates, commonly have 100-amp services, and some pre-war houses near downtown still carry 60-amp service on a fuse box. That capacity handled a furnace fan and a few lamps. It struggles with central air, an electric range, and a Level 2 EV charger all pulling at once.

We upgrade services to 200 amps, replace obsolete or insurer-flagged panels, and add subpanels when the main is out of spaces. The teardown rebuilds common in Randall Park and around downtown drive this work too, since a new custom home needs a service sized for everything in it. Your written estimate lists the panel, breakers, grounding, and permit as separate lines, and our pricing page shows the typical range.

Typical range in Downers Grove: $1,800 to $4,500. Most Downers Grove panel upgrades land in this range. The written estimate pins your exact number before any work starts. See our pricing page for every service.

Signs your panel is due

Breakers that trip when two big appliances run together, a panel that feels warm, lights that dim when the air conditioner starts, or screw-in fuses anywhere in the house. Another common trigger is simpler: the panel is full, and there is no room for the new circuit a kitchen remodel or EV charger needs.

Insurance letters are the other prompt we see in Downers Grove. A few panel brands from the 1960s and 70s have a documented record of breakers failing to trip, and some insurers now ask for replacement before renewing a policy. If you got one of those letters, send us a photo of the panel label with the estimate form.

What a 200-amp upgrade includes

A new panel and breakers, new grounding and bonding brought up to current code, a new meter socket and service entrance cable where the old ones are undersized, and clear circuit labeling when we finish. If the service drop or lateral needs work, we coordinate the disconnect and reconnect with the utility so the outage is planned, not improvised.

Power is typically off for most of one working day. We schedule the shutoff with you in advance, protect the work area, and walk you through the new panel before we leave. The job is not done until the Village inspection passes and the permit is closed.

Permits and inspection in Downers Grove

Service changes are permitted work. We file through the Village's online permit portal, and the inspector checks the installation against the 2020 National Electrical Code with the Village's local amendments. Under the 2020 code, a replaced residential service also gets whole-home surge protection, which we include in the quote rather than springing it on you later.

Dan meets the inspector in person and closes out the permit once it passes. You get the signed-off paperwork for your records, which matters at resale and for insurance. The full process is on our permits page.

Common questions

How long is the power off during a panel upgrade?

Plan on most of one working day. We coordinate the utility disconnect in the morning, swap the panel and service equipment, and have the reconnect and inspection sequence lined up before we start. You will know the schedule in advance, so you can plan around the fridge and the home office. Overnight outages are rare and we tell you ahead of time if one is likely.

Do I need 200 amps before adding an EV charger?

Not always. We run a load calculation on your actual house: square footage, heating and cooling, range, dryer, and the charger. Some 100-amp homes can take a smaller charging circuit or a load management device instead of a full upgrade. When the math says the panel is genuinely out of headroom, we show you the calculation, not just a bigger bid. See EV charger installation.

My insurer flagged my panel brand. Can you replace it?

Yes. This comes up often in homes built from the 1950s through the 1970s, including parts of Orchard Brook and Orchard Terrace. We confirm what is actually in the panel, quote the replacement in writing, pull the Village permit, and give you the closed-permit paperwork your insurer wants to see. Send a photo of the panel door label with the form and we can usually identify it the same day.

Can you move the panel to a better spot?

Usually, yes. Panels in closets or behind finished walls often need to move to meet current working-clearance rules anyway. Relocation adds cost because circuits must be extended to the new location, and your estimate will show that as its own line so you can weigh it against leaving the panel where it is. We will give you a straight recommendation either way during the walkthrough.