Solar installations in Fairfax County, VA
1,178 recorded installations in Fairfax County, Virginia — capacity, prices and the installers doing the work.
Dataset updated . Refreshed from LBNL's Tracking the Sun public releases.
Most active
Top installers in Fairfax County
No resolved installers recorded in this county.
Growth
Installations by year
Frequently asked questions
How many homes have solar in Fairfax County?
The Tracking the Sun dataset records 1,178 solar installations in Fairfax County, Virginia (10.5 MW of capacity). Dataset coverage depends on Virginia's reporting programs, so the true total is higher.
How much does solar cost in Fairfax County?
The median installed price for recorded systems in Fairfax County is $2.94/W pre-incentive; the median system runs 8.9 kW.
Who installs solar in Fairfax County?
No resolved installers recorded in this county.
County assignment is derived from installation ZIP codes via the Census 2020 ZCTA↔county crosswalk (primary county by land-area overlap) — approximate at county boundaries. See methodology.