Solar installers in Washington County
19 companies have installed solar on 89 homes here since 2023. Covers Hillsboro, Beaverton, Tigard, Tualatin, Forest Grove, Sherwood and nearby towns.
| Installer | Homes since 2023 | Median price in state |
|---|---|---|
| Dpi Solar Dynamic Power Innovation | 17 | — |
| Earthlight TechnologiesBased in Ellington, CT · Oregon solar rebate approved contractor · (860) 871-9700 | 14 | $3.60/W$0.64 below median |
| ION SolarBased in Wilsonville, OR · Oregon solar rebate approved contractor · (888) 781-7074 | 9 | $5.41/W$1.17 above median |
| Infinity Solar SystemsBased in Mahwah, NJ · (845) 200-3700 | 8 | — |
| Smart Energy Usa | 7 | — |
| Premier Solar SolutionsBased in Chico, CA · (530) 813-8579 | 4 | — |
| Pro-Stat Electric & Solar | 4 | $3.45/W$0.79 below median |
| SunBridge SolarBased in Washougal, WA, OR · Oregon solar rebate approved contractor | 4 | — |
| Ar Solar SPCBased in Portland, OR · Oregon solar rebate approved contractor | 3 | — |
| Green Ridge SolarBased in Tualatin, OR · Oregon solar rebate approved contractor | 3 | — |
| Sunpath ServicesBased in Aurora, OR · Oregon solar rebate approved contractor | 3 | — |
| Blue Raven Solar | 2 | — |
| Elemental EnergyBased in Portland, OR · Oregon solar rebate approved contractor | 2 | — |
| Power Northwest IncorporatedBased in Portland, OR · Oregon solar rebate approved contractor | 2 | — |
| Purelight Power | 2 | $4.44/W$0.20 above median |
| Unity Electric | 2 | — |
| Cascade SolarBased in Portland, OR · Oregon solar rebate approved contractor | 1 | — |
| Synchro SolarBased in Gresham, OR · Oregon solar rebate approved contractor | 1 | — |
| Upliftic EnergyBased in Portland, OR · Oregon solar rebate approved contractor | 1 | — |
Ranked by homes installed, which shows who’s active here, not who’s best. Prices are each company’s median for systems sold outright, shown when it sold at least 10.
Towns in Washington County: Hillsboro, Beaverton, Tigard, Tualatin, Forest Grove, Sherwood, Cornelius, King City, North Plains, Durham, Banks, Gaston.
Other Oregon counties
How much does solar cost in Washington County, OR?
Homes in Washington County that bought solar in 2023–2025 paid a median $4.01/W installed, about $30,100 for a 7.5 kW system before incentives.
Which solar companies install in Washington County, OR?
19 installers have put in home systems in Washington County since 2023, the busiest being Dpi Solar Dynamic Power Innovation, Earthlight Technologies, ION Solar, Infinity Solar Systems, Smart Energy Usa.
Installed prices and installers from public installation records: Lawrence Berkeley National Laboratory’s Tracking the Sun (systems installed through 2025) and state program files from California, New York, New Jersey, Connecticut, Illinois and Oregon, which run into 2026. Prices are in dollars per watt of panel capacity (DC), before rebates and tax credits, for homes that bought their system; leased systems and systems with batteries are left out.