Looking for an electrician for a panel upgrade in Duncan, SC? Describe your project once and up to three licensed electricians who work in Duncan and Spartanburg County get back to you with a quote. It's free and there is no obligation.
Duncan is home to about 4,594 people (2024 Census Bureau estimate), a growing community (+13.5% since 2020). With 694 people per sq mi, it is a semi-rural area. Older homes with 100-amp services are upgrading for EVs, heat pumps and modern loads.
Duncan at a glance
- Population (Census Bureau estimate, 2024)
- 4,594 (+13.5% since 2020)
- Rank in South Carolina
- 69th of 271 cities and towns
- Land area
- 6.6 sq mi
- Population density
- 694 people per sq mi (semi-rural)
- Type
- Town (Duncan town)
- Main county
- Spartanburg County
What to check before hiring in Duncan
- License and permit: in South Carolina, panel upgrades are done by licensed electricians under a permit.
- Utility: ask who schedules the disconnect and reconnect with the utility.
- Rebates: some utilities and states help fund panel upgrades for electrification.
- Price drivers: service size, meter and mast, panel location and grounding.
Useful official resources
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NFPA: National Fire Protection Association
Official information and guidance.
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ENERGY STAR
Official information and guidance.
Services available in Duncan
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Panel and service upgrade
Replacement of the electrical panel and, if needed, the service to 200 amps or more, with the permit and utility coordination.
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Unsafe panel replacement
Replacement of a fuse box or a panel brand flagged by inspectors or insurers.
Frequently asked questions in Duncan
How much does a panel upgrade cost in Duncan, SC?
It depends on the service size and the work around the meter. Describe your home: electricians who serve Duncan reply with a quote.
How long does it take?
Often a day, plus scheduling with the utility.
Is my panel dangerous?
Some older brands and fuse boxes are often flagged; an electrician can inspect it.
Which licensed electricians will contact me?
Up to three independent licensed electricians who serve Duncan and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.