Solar in Mount Pleasant, SC
With Berkeley Electric Cooperative's electricity at about 16.9¢ per kWh and 1,491 kWh of sun per kW, solar is worth it for a typical Mount Pleasant home today: about a 10.6-year payback.
- Payback, typical home
- 10.6 yrsSouth Carolina: 11.8 yrs
- 25-year net
- $32,282after paying $20,335
- Sun
- 1,491kWh per kW per year
- Electricity
- 16.9¢6% below U.S. average
A typical Mount Pleasant home, by the numbers
| Utility | Berkeley Electric Cooperative |
|---|---|
| Electricity use | 1,149 kWh a month |
| Best-value system | 8.3 kW, about 19 panels, 12,379 kWh a year (90% of use) |
| Cost | $23,835, or $20,335 after state incentives |
| First-year savings | $1,997 |
| Payback | 10.6 years |
| Exported power | Net billing (reduced export credit) (South Carolina rule) |
Cash purchase, no federal credit, 1.9% yearly rate increases. Run it with your own numbers.
Homes in Mount Pleasant
- Owner-occupied homes
- 74%
- Single-family detached
- 64%
- Median home value
- $749k
- Median year built
- 2000
- Population
- 93,993
- Roofs suitable for solar†
- 83%
Census ACS 2020–2024. †Share of 22,878 buildings Google Project Sunroof rated technically suitable (2019 snapshot).
Installers working in Mount Pleasant
Public installation records for South Carolina don't name installers, so we can't rank local companies here. Browse installers in South Carolina.
Always verify the license and get at least three quotes. Compare quotes side by side.
Questions about solar in Mount Pleasant
Is solar worth it in Mount Pleasant, SC?
For a typical home in Mount Pleasant, solar is worth it at 2026 prices: a 8.3 kW system costs about $20,335 after state incentives, saves about $1,997 in year one and pays back in about 10.6 years. Enter your address for an estimate based on your roof and bill.
How much solar power does a system produce in Mount Pleasant?
About 1,491 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 South Carolina average. East- or west-facing roofs produce roughly 10–20% less.
Who is the electric utility in Mount Pleasant?
Most homes in Mount Pleasant are served by Berkeley Electric Cooperative, at about 16.9¢ per kWh on average. Some areas are served by Dominion Energy South Carolina.
How much do solar panels cost in Mount Pleasant?
A fair cash price is around $2.95 per watt before incentives, so about $23,835 for a 8.3 kW system. There's no federal tax credit for homeowners who buy in 2026.
Nearby
- Charleston 10.8 yrs
- North Charleston 11 yrs
- Goose Creek 11.2 yrs
- Summerville 11 yrs
- Hilton Head Island 11.6 yrs
- Bluffton 10.9 yrs
- Sumter 11.6 yrs
- Myrtle Beach 12.2 yrs
- All of South 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.