Electrical Panel Upgrade · Hollis, OK · Answered 24/7
100 amp to 200 amp service upgrades, breaker box replacement and sub panels — so the house can carry an EV charger, a heat pump and a modern kitchen at the same time.
Electrical Panel Upgrade for Hollis homes and businesses, handled by people who do this work every day across Oklahoma.
We calculate what the house actually draws and what you plan to add, so the new service is sized for the next twenty years.
Power disconnect and reconnect are scheduled with the utility, and inspection is arranged for you.
Typical residential panel swaps are a one-day job. Power is off for part of it and we tell you the window in advance.
Every circuit is traced and labeled properly, then tested and presented for inspection.
“Landscape lighting front and back, on a timer. They came back after dark to aim the fixtures properly, which I did not expect.”
Cheryl D.Hollis, OK“Buying a 1962 house and wanted to know what I was walking into. Got a written report with photos, sorted by urgency, with prices. Used it to negotiate the sale price.”
Erin V.Hollis, OK“Hot tub install — trench, disconnect, bonding, all of it. Explained why the bonding mattered instead of just doing it.”
Andre J.Hollis, OKIt depends on the amperage, the condition of the meter base and service entrance, and whether the grounding needs to be brought up to current code. You get one flat number covering the whole job before we start.
Most of the day for a straight changeout. We schedule it so the outage lands in daylight and let you know the window ahead of time.
If you are adding an EV charger, an electric range, a hot tub or a heat pump to a 100 amp service, usually yes. We run the load calculation and tell you honestly if 100 amps is still fine.
Both have a documented history of breakers that fail to trip on a fault. Replacement is the standard recommendation, and it is one of the most common jobs we do in older Oklahoma neighborhoods.
Yes, all of Hollis and the surrounding area. Call (866) 651-5242 and we will confirm the arrival window for your address.
Urgent work gets same-day attention where we have capacity, and planned work is usually scheduled within the week. You get a firm date rather than a maybe.
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