Solar in Fair Oaks, VA
With Dominion Energy Virginia's electricity at about 16.3¢ per kWh and 1,343 kWh of sun per kW, solar is worth it for a typical Fair Oaks home today: about a 12.8-year payback.
- Payback, typical home
- 12.8 yrsVirginia: 12.3 yrs
- 25-year net
- $34,545after paying $26,285
- Sun
- 1,343kWh per kW per year
- Electricity
- 16.3¢10% below U.S. average
A typical Fair Oaks home, by the numbers
| Utility | Dominion Energy Virginia |
|---|---|
| Electricity use | 1,038 kWh a month |
| Best-value system | 9.3 kW, about 22 panels, 12,487 kWh a year (100% of use) |
| Cost | $26,285 |
| First-year savings | $1,954 |
| Payback | 12.8 years |
| Exported power | 15¢/kWh (Dominion Energy Virginia) |
Cash purchase, no federal credit, 3.0% yearly rate increases. Run it with your own numbers.
Homes in Fair Oaks
- Owner-occupied homes
- 45%
- Single-family detached
- 8%
- Median home value
- $608k
- Median year built
- 1999
- Population
- 35,545
Census ACS 2020–2024.
Installers working in Fair Oaks
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 Fair Oaks
Is solar worth it in Fair Oaks, VA?
For a typical home in Fair Oaks, solar is worth it at 2026 prices: a 9.3 kW system costs about $26,285 after state incentives, saves about $1,954 in year one and pays back in about 12.8 years. Enter your address for an estimate based on your roof and bill.
How much solar power does a system produce in Fair Oaks?
About 1,343 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 Fair Oaks?
Most homes in Fair Oaks 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 Fair Oaks?
A fair cash price is around $2.95 per watt before incentives, so about $26,285 for a 9.3 kW system. There's no federal tax credit for homeowners who buy in 2026.
Nearby
- Fairfax 12.8 yrs
- Oakton 12.8 yrs
- Centreville 15.1 yrs
- Reston 12.7 yrs
- Burke 12.7 yrs
- Tysons 12.6 yrs
- Annandale 12.3 yrs
- South Riding 15 yrs
- All of Virginia
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.