Trusted by over 1,000 ★★★★★ customers Veteran Owned

Electrical Panel Upgrade & Repair in Mchenry

200 Amp Service Upgrades • Sub-Panels • Panel Repairs • Recalled Panel Replacement

Licensed & Insured
24/7 Emergency Service

Modern homes need modern electrical panels. Don't wait for failure.

The call came in on a cold Saturday morning. A homeowner in Mchenry, IL had just bought a new induction range, plugged it in, and tripped the main breaker within two minutes of trying to use it...

That's the rhythm of panel work. Diagnose carefully. Explain clearly. Execute properly. Document everything.

1st Choice Electrical Services handles panel upgrades and panel repairs across Mchenry as the structural electrical work it actually is — not as a quick swap.

PANEL SERVICES

Panel Capabilities Across Mchenry, IL

200 Amp Service Upgrade

Full main panel replacement, new service entrance cable, utility coordination, and proper load calculations for modern homes with EV chargers, induction ranges, and central air.

Sub-Panel Installation

For detached garages, workshops, ADUs, finished basements, and additions. Proper feeder sizing and neutral-ground separation guaranteed.

Panel Repair & Replacement

Failed bus bars, recalled panels (Federal Pacific, Zinsco, Sylvania), burning smells, and frequent tripping.

What Customers Have Said

"Bought a house in Mchenry, IL with a 100-amp panel... The work happened over two days, with the utility coordinated for me, and the inspector signed off on the spot."

— Mark D.

"Had a Federal Pacific panel that my insurance company finally caught up with... The whole project took less time than I'd expected and the price was within a few percent of the original quote."

— Patricia W.

"There was a small hiccup with the inspection... They handled it well."

— James A.

What Most People Get Wrong About Panel Upgrades

The most common misconception about panel upgrades is that they're optional improvements rather than corrective work...

The corrective work isn't optional in any meaningful sense. The question is only whether you do it on your timeline or on the panel's timeline.

Electrical Panel Upgrade & Repair in Mchenry: Frequently Asked

How do I know if I need a panel upgrade?
Common indicators include breakers tripping when multiple appliances run together, a 100-amp service in a home with significant modern load, plans to add an EV charger or central AC, a panel brand on the recall list, or an insurance review flag.
How long does a 200-amp upgrade take?
Most upgrades in Mchenry take one to two working days, with a planned utility outage of several hours during the swap.
Can I keep my existing breakers when the panel is upgraded?
Generally, no. Modern panels require breakers UL-listed for that specific panel.
Does an upgrade require a permit and inspection?
Yes. Panel work in Mchenry requires both a permit and an inspection sign-off. We handle the entire process.
Can you give me a price over the phone?
For a panel job, no. A site visit takes 30 minutes and produces a real number you can rely on.

Talk to a Real Technician Before You Decide

We'll walk through exactly what you need — in writing — before any commitment. Same-day and next-day appointments available across Mchenry, IL.

Click Here to Call (888) 355-9624
Click Here to Call (888) 355-9624

Our Other Electrical Services in Mchenry, IL

Electrical Panel Upgrade & RepairWhole House Surge Protector InstallationLighting Installation & RepairElectrical Outlet Repair

We Serve These Areas

Smoke Detector Installation Mount Morris, MISmoke Detector Installation Sheridan, COSmoke Detector Installation Pacific, WASmoke Detector Installation Serenada, TXSmoke Detector Installation Glencoe, FLSmoke Detector Installation Rochester Institute Of Technology, NYSmoke Detector Installation Jonesboro, ILSmoke Detector Installation Sharon, PASmoke Detector Installation Berry Hill, TNSmoke Detector Installation Fairfax, OKSmoke Detector Installation Fruitville, FLSmoke Detector Installation Muscatine, IASmoke Detector Installation Beach, NDSmoke Detector Installation Monroe, WASmoke Detector Installation Dardenne Prairie, MOSmoke Detector Installation Loyalhanna, PASmoke Detector Installation Palmetto, GASmoke Detector Installation Telford, PASmoke Detector Installation Moss Point, MSSmoke Detector Installation Nags Head, NCSmoke Detector Installation Tolleson, AZSmoke Detector Installation Wanamassa, NJSmoke Detector Installation Turtle Creek, PASmoke Detector Installation Woodward, IASmoke Detector Installation Harrisburg, NCSmoke Detector Installation Northfield, OHSmoke Detector Installation Harlan, INSmoke Detector Installation Monessen, PASmoke Detector Installation Scobey, MTSmoke Detector Installation Woodlawn, MDSmoke Detector Installation Clearlake Oaks, CASmoke Detector Installation Roeland Park, KSSmoke Detector Installation Celina, OHSmoke Detector Installation Moyie Springs, IDSmoke Detector Installation Crow Agency, MTSmoke Detector Installation Milton, NYSmoke Detector Installation Paintsville, KYSmoke Detector Installation Greenwood, INSmoke Detector Installation Ogdensburg, NJSmoke Detector Installation Doã±A Ana, NMSmoke Detector Installation Countryside, ILSmoke Detector Installation Hampden-Sydney, VASmoke Detector Installation Mansfield, LASmoke Detector Installation Fremont, INSmoke Detector Installation Robbinsdale, MNSmoke Detector Installation Bethesda, MDSmoke Detector Installation Basalt, COSmoke Detector Installation Yeadon, PASmoke Detector Installation Anacortes, WASmoke Detector Installation Nashville, MI