Typical home: Worth it

Solar in Sterling, VA

With Dominion Energy Virginia's electricity at about 16.3¢ per kWh and 1,353 kWh of sun per kW, solar is worth it for a typical Sterling home today: about a 12.7-year payback.

Payback, typical home
12.7 yrsVirginia: 12.3 yrs
25-year net
$34,709after paying $26,040
Sun
1,353kWh per kW per year
Electricity
16.3¢10% below U.S. average

A typical Sterling home, by the numbers

UtilityDominion Energy Virginia
Electricity use1,038 kWh a month
Best-value system9.2 kW, about 21 panels, 12,446 kWh a year (100% of use)
Cost$26,040
First-year savings$1,952
Payback12.7 years
Exported power15¢/kWh (Dominion Energy Virginia)

Cash purchase, no federal credit, 3.0% yearly rate increases. Run it with your own numbers.

Solar production per kW in Sterling

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

Show as a table
PeriodValue
Jan80
Feb89
Mar120
Apr132
May145
Jun137
Jul136
Aug133
Sep114
Oct108
Nov86
Dec74

Homes in Sterling

Owner-occupied homes
72%
Single-family detached
50%
Median home value
$526k
Median year built
1982
Population
32,411
Roofs suitable for solar†
84%

Census ACS 2020–2024. †Share of 4,072 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in Sterling

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

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

Questions about solar in Sterling

Is solar worth it in Sterling, VA?

For a typical home in Sterling, solar is worth it at 2026 prices: a 9.2 kW system costs about $26,040 after state incentives, saves about $1,952 in year one and pays back in about 12.7 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Sterling?

About 1,353 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 2% less than the Virginia average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Sterling?

Most homes in Sterling are served by Dominion Energy Virginia, at about 16.3¢ per kWh on average. Some areas are served by Northern Virginia Electric Cooperative.

How much do solar panels cost in Sterling?

A fair cash price is around $2.95 per watt before incentives, so about $26,040 for a 9.2 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.