Typical home: Worth it

Solar in Charleston, WV

With Appalachian Power's electricity at about 18.4¢ per kWh and 1,219 kWh of sun per kW, solar is worth it for a typical Charleston home today: about a 12.2-year payback.

Payback, typical home
12.2 yrsWest Virginia: 14.2 yrs
25-year net
$56,727after paying $34,750
Sun
1,219kWh per kW per year
Electricity
18.4¢2% above U.S. average

A typical Charleston home, by the numbers

UtilityAppalachian Power
Electricity use1,157 kWh a month
Best-value system12.5 kW, about 29 panels, 15,242 kWh a year (110% of use)
Cost$34,750
First-year savings$2,665
Payback12.2 years
Exported power14¢/kWh (Appalachian Power)

Cash purchase, no federal credit, 4.0% yearly rate increases. Run it with your own numbers.

Solar production per kW in Charleston

kWh per kW each month, south-facing at 20° tilt. PVWatts v8 with local typical-year weather.

Show as a table
PeriodValue
Jan66
Feb76
Mar96
Apr115
May126
Jun136
Jul129
Aug128
Sep109
Oct94
Nov80
Dec65

Homes in Charleston

Owner-occupied homes
63%
Single-family detached
67%
Median home value
$203k
Median year built
1957
Population
47,421
Roofs suitable for solar†
82%

Census ACS 2020–2024. †Share of 17,725 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Older housing stock. Many homes here were built before 1975. Have the roof and electrical panel checked before signing; a roof or panel upgrade can add thousands. Roof first?

Installers working in Charleston

Public installation records for West Virginia don't name installers, so we can't rank local companies here. Browse installers in West Virginia.

Always verify the license and get at least three quotes. Compare quotes side by side.

Questions about solar in Charleston

Is solar worth it in Charleston, WV?

For a typical home in Charleston, solar is worth it at 2026 prices: a 12.5 kW system costs about $34,750 after state incentives, saves about $2,665 in year one and pays back in about 12.2 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Charleston?

About 1,219 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 0% more than the West Virginia average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Charleston?

Most homes in Charleston are served by Appalachian Power, at about 18.4¢ per kWh on average.

How much do solar panels cost in Charleston?

A fair cash price is around $3.00 per watt before incentives, so about $34,750 for a 12.5 kW system. There's no federal tax credit for homeowners who buy in 2026.

Nearby

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.