
Short answer: Look at who sends your electric bill. That utility has to disconnect the power, wait for the city or county inspection to pass, and then reconnect. In most of Rock Hill that is Rock Hill Utilities (803-329-5500). In Fort Mill and Tega Cay it is Duke Energy or York Electric Cooperative, depending on your street. In Charlotte it is Duke Energy. Your licensed electrician normally makes these calls, but it helps to know what each utility expects so the job is scheduled properly.
A service upgrade is the job that replaces the meter base and main panel so the house can carry more load, for example going from 100 amps to 200 amps for an EV charger, a heat pump or an addition. Unlike most electrical work, it involves three parties: you, your electrician, and the power company. Everything below comes from each utility’s own published rules, with links.
The City of Rock Hill runs its own electric utility, and its planning department publishes the full upgrade sequence:
Do not touch the meter seal: the city says “you cannot cut the seal on the meter yourself,” and doing so can mean a fine or jail time. The city also notes that upgrading a home’s service “will trigger additional upgrades to the electrical system,” so a good estimate covers more than the panel.
Source: Steps to change out or upgrade electrical service, Trade permits.
Duke Energy Carolinas publishes one rulebook for North Carolina and South Carolina, its Requirements for Electric Service and Meter Installations. The parts that matter for an upgrade:
Duke’s customer care line to apply for service is 800-777-9898, and outages go to 800-769-3766. Your electrician can tell you which Duke line fits your job.
Sources: Duke Energy Requirements for Electric Service (PDF), Meter and service connection damage, SC service regulations (PDF).
York Electric serves portions of York, Chester, Lancaster and Cherokee counties, and it is one of the two power companies the Town of Fort Mill and the City of Tega Cay list for their residents. Its rules are shorter than Duke’s, but the key points are clear:
Call York Electric Member Services at 803-684-4248, Monday to Friday, 8 a.m. to 5 p.m., before the job is scheduled. After-hours reconnects carry a $100 fee on York Electric’s published fee list, so plan the work for a weekday.
Sources: York Electric rules and regulations, Start residential service, Rates and fees.
Union Power Cooperative lets members request a scheduled outage for electrical work, in advance, through customer service at (704) 289-3145. “For any work performed on the meter base, an approved inspection through the respective city and/or county inspection office is required before service reconnection.” Only co-op staff may cut a meter seal. Anyone else doing it is treated as tampering. Converting an overhead service to underground has a published charge of “$750 minimum” plus extraordinary costs. Sources: Union Power new construction, Union Power service rules (PDF).
The City of Monroe runs its own electric utility for customers in and around Monroe. Its electrical permit application covers upgrades, and it says customers may not alter the city’s meters or seals. The Permit Center is at (704) 282-4524. Source: City of Monroe electric.
J&E Electric is licensed in South Carolina (M110118) and North Carolina (27147-U). On a service upgrade we pull the permit, coordinate the disconnect and reconnect with your utility, and meet the inspector.
Related service: Residential Electrical Services
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