Typical home: Close call

Solar in Centreville, VA

With Northern Virginia Electric Cooperative's electricity at about 13.6¢ per kWh and 1,339 kWh of sun per kW, solar is a close call for a typical Centreville home today: about a 15.1-year payback.

Payback, typical home
15.1 yrsVirginia: 12.3 yrs
25-year net
$25,668after paying $28,490
Sun
1,339kWh per kW per year
Electricity
13.6¢24% below U.S. average

A typical Centreville home, by the numbers

UtilityNorthern Virginia Electric Cooperative
Electricity use1,142 kWh a month
Best-value system10.2 kW, about 24 panels, 13,653 kWh a year (100% of use)
Cost$28,490
First-year savings$1,792
Payback15.1 years
Exported powerFull retail net metering (Virginia rule)

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

Solar production per kW in Centreville

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

Show as a table
PeriodValue
Jan80
Feb85
Mar120
Apr132
May132
Jun138
Jul140
Aug127
Sep113
Oct110
Nov87
Dec74

Homes in Centreville

Owner-occupied homes
73%
Single-family detached
31%
Median home value
$591k
Median year built
1991
Population
71,706
Roofs suitable for solar†
88%

Census ACS 2020–2024. †Share of 8,062 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in Centreville

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 Centreville

Is solar worth it in Centreville, VA?

For a typical home in Centreville, solar is a close call at 2026 prices: a 10.2 kW system costs about $28,490 after state incentives, saves about $1,792 in year one and pays back in about 15.1 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Centreville?

About 1,339 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 3% less than the Virginia average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Centreville?

Most homes in Centreville are served by Northern Virginia Electric Cooperative, at about 13.6¢ per kWh on average. Some areas are served by Dominion Energy Virginia.

How much do solar panels cost in Centreville?

A fair cash price is around $2.95 per watt before incentives, so about $28,490 for a 10.2 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.