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

Electrical Panel Upgrade & Repair in Commack

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 Commack, NY 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 Commack as the structural electrical work it actually is — not as a quick swap.

PANEL SERVICES

Panel Capabilities Across Commack, NY

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 Commack, NY 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 Commack: 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 Commack 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 Commack 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 Commack, NY.

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

Our Other Electrical Services in Commack, NY

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

We Serve These Areas

Smoke Detector Installation Plum, PASmoke Detector Installation Powell, OHSmoke Detector Installation Hiawatha, KSSmoke Detector Installation Buffalo, OKSmoke Detector Installation Christmas, FLSmoke Detector Installation Lakeport, CASmoke Detector Installation Fort Totten, NDSmoke Detector Installation Mount Holly Springs, PASmoke Detector Installation Holladay, UTSmoke Detector Installation Home Garden, CASmoke Detector Installation Haviland, NYSmoke Detector Installation The Dalles, ORSmoke Detector Installation Willow Grove, TXSmoke Detector Installation Tunkhannock, PASmoke Detector Installation Owings Mills, MDSmoke Detector Installation Two Rivers, WISmoke Detector Installation Decatur, MSSmoke Detector Installation Kaloko, HISmoke Detector Installation Portland, TNSmoke Detector Installation Valley Stream, NYSmoke Detector Installation Dade City, FLSmoke Detector Installation Highland Park, TXSmoke Detector Installation Hidden Meadows, CASmoke Detector Installation West Carson, CASmoke Detector Installation Grace, IDSmoke Detector Installation Hohenwald, TNSmoke Detector Installation Sterling, GASmoke Detector Installation Guyton, GASmoke Detector Installation Millington, NJSmoke Detector Installation North Industry, OHSmoke Detector Installation Good Hope, CASmoke Detector Installation Horton, KSSmoke Detector Installation Harbour Heights, FLSmoke Detector Installation Pepperdine University, CASmoke Detector Installation Elm Creek, NESmoke Detector Installation Perkins, OKSmoke Detector Installation Gouldtown, NJSmoke Detector Installation Taos, NMSmoke Detector Installation Kingston, PASmoke Detector Installation Pooler, GASmoke Detector Installation Henderson, GASmoke Detector Installation Deans, NJSmoke Detector Installation Winters, CASmoke Detector Installation Stroud, OKSmoke Detector Installation Shrewsbury, PASmoke Detector Installation South Highpoint, FLSmoke Detector Installation Oglethorpe, GASmoke Detector Installation Graham, TXSmoke Detector Installation Donna, TXSmoke Detector Installation Blue Rapids, KS