Solar in Gastonia, NC
With Duke Energy Carolinas's electricity at about 14.2¢ per kWh and 1,456 kWh of sun per kW, solar is a close call for a typical Gastonia home today: about a 14.5-year payback.
- Payback, typical home
- 14.5 yrsNorth Carolina: 14.2 yrs
- 25-year net
- $18,556after paying $20,890
- Sun
- 1,456kWh per kW per year
- Electricity
- 14.2¢21% below U.S. average
A typical Gastonia home, by the numbers
| Utility | Duke Energy Carolinas |
|---|---|
| Electricity use | 996 kWh a month |
| Best-value system | 7.4 kW, about 17 panels, 10,771 kWh a year (90% of use) |
| Cost | $20,890 |
| First-year savings | $1,479 |
| Payback | 14.5 years |
| Exported power | 3.5¢/kWh (Duke Energy Carolinas) |
Cash purchase, no federal credit, 2.2% yearly rate increases. Run it with your own numbers.
Homes in Gastonia
- Owner-occupied homes
- 54%
- Single-family detached
- 68%
- Median home value
- $278k
- Median year built
- 1978
- Population
- 82,884
- Roofs suitable for solar†
- 75%
Census ACS 2020–2024. †Share of 19,598 buildings Google Project Sunroof rated technically suitable (2019 snapshot).
Installers working in Gastonia
Public installation records for North Carolina don't name installers, so we can't rank local companies here. Browse installers in North Carolina.
Always verify the license and get at least three quotes. Compare quotes side by side.
Questions about solar in Gastonia
Is solar worth it in Gastonia, NC?
For a typical home in Gastonia, solar is a close call at 2026 prices: a 7.4 kW system costs about $20,890 after state incentives, saves about $1,479 in year one and pays back in about 14.5 years. Enter your address for an estimate based on your roof and bill.
How much solar power does a system produce in Gastonia?
About 1,456 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 3% more than the North Carolina average. East- or west-facing roofs produce roughly 10–20% less.
Who is the electric utility in Gastonia?
Most homes in Gastonia are served by Duke Energy Carolinas, at about 14.2¢ per kWh on average. Some areas are served by City of Gastonia, Rutherford Electric Member, York Electric Cooperative.
How much do solar panels cost in Gastonia?
A fair cash price is around $2.85 per watt before incentives, so about $20,890 for a 7.4 kW system. There's no federal tax credit for homeowners who buy in 2026.
Nearby
- Charlotte 15.1 yrs
- Huntersville 14.4 yrs
- Cornelius 14.5 yrs
- Matthews 14.7 yrs
- Mint Hill 14.6 yrs
- Mooresville 14.4 yrs
- Concord 14.5 yrs
- Indian Trail 14.8 yrs
- All of North Carolina
Data: PVWatts (National Laboratory of the Rockies), EIA-861 2025 adjusted to 2026, U.S. Census ACS, LBNL Tracking the Sun, state policy research as of October 2026.