Washington, PA solar installation & market data
Updated September 29, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Washington has 119 solar installations across 1 zip code at a median installed cost of $5.53/W, recent growth not yet measurable, and an installs-weighted Market Score of 37.
Active installations
119
Zip markets
1
Median cost
$5.53/W
12-mo growth
—
Installers active
4
City Market Score
Fair · installs-weighted across 1 zips
Best zip in Washington scores higher than 17% of U.S. zip markets.
Versus Pennsylvania
How Washington compares with the state
Installed cost
$0.47/W below
state median $5.99/W
Market score
37 vs 50
Pennsylvania scores 50
Share of state installs
0.13%
of 88.5K tracked statewide
Battery attach
0.0%
state 0.0%
Statewide momentum
▲ 48.7%
residential solar added in Pennsylvania, 12 months through Jul 2026
Statewide market
105.3K systems
2.8% of homes · utility-reported through Jul 2026
Growth & pricing
Washington by year
34 installs in the trailing twelve months vs 25 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Washington
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | ADAM SOLAR RESOURCES | 3 | 0 | 1 | $4.38 |
| 2 | SOLAR POWER INDUSTRIES | 3 | 0 | 1 | $5.75 |
| 3 | ASTRUM SOLAR | 2 | 0 | 1 | $5.54 |
| 4 | WEST PENN ENERGY SOLUTIONS | 1 | 0 | 1 | $5.35 |
Zip markets
Zips in Washington
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 15301 | 119 | $5.53 | 37 D |