Solar installations in Washington County, OR
564 recorded installations in Washington County, Oregon — capacity, prices and the installers doing the work.
Dataset updated . Refreshed from LBNL's Tracking the Sun public releases.
Most active
Top installers in Washington County
| # | Installer | Installs here |
|---|---|---|
| 1 | Tesla Energy | 121 |
| 2 | Blue Raven Solar | 53 |
| 3 | Mr Sun Solar | 11 |
| 4 | Livelight Energy | 9 |
| 5 | Elemental Energy | 9 |
| 6 | Sunrun | 8 |
| 7 | Ar Solar | 8 |
| 8 | Synchro Solar | 7 |
| 9 | Sunbridge Solar | 6 |
| 10 | Auric Solar | 6 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Washington County?
The Tracking the Sun dataset records 564 solar installations in Washington County, Oregon (5.0 MW of capacity). Dataset coverage depends on Oregon's reporting programs, so the true total is higher.
How much does solar cost in Washington County?
The median installed price for recorded systems in Washington County is $4.35/W pre-incentive; the median system runs 6.3 kW.
Who installs solar in Washington County?
The most active recorded installers in Washington County are Tesla Energy, Blue Raven Solar, Mr Sun Solar.
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.