Fairfax, VA solar installation & market data
Updated December 31, 2019Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Fairfax has 165 solar installations across 4 zip codes, recent growth not yet measurable, and an installs-weighted Market Score of 44.
Active installations
165
Zip markets
4
Median cost
—
12-mo growth
—
Installers active
0
City Market Score
Good · installs-weighted across 4 zips
Best zip in Fairfax scores higher than 63% of U.S. zip markets.
Versus Virginia
How Fairfax compares with the state
Installed cost
—
state median —/W
Market score
44 vs 56
Virginia scores 56
Share of state installs
2.23%
of 7.4K tracked statewide
Battery attach
0.0%
state 0.0%
Statewide momentum
▲ 35.5%
residential solar added in Virginia, 12 months through Jul 2026
Statewide market
74.2K systems
3.3% of homes · utility-reported through Jul 2026
Growth & pricing
Fairfax by year
85 installs in the trailing twelve months vs 34 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Fairfax
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|