Greencastle, PA solar installation & market data
Updated September 29, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Greencastle has 130 solar installations across 1 zip code at a median installed cost of $5.29/W, recent growth not yet measurable, and an installs-weighted Market Score of 38.
Active installations
130
Zip markets
1
Median cost
$5.29/W
12-mo growth
—
Installers active
10
City Market Score
Fair · installs-weighted across 1 zips
Best zip in Greencastle scores higher than 21% of U.S. zip markets.
Versus Pennsylvania
How Greencastle compares with the state
Installed cost
$0.71/W below
state median $5.99/W
Market score
38 vs 50
Pennsylvania scores 50
Share of state installs
0.15%
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
Greencastle by year
31 installs in the trailing twelve months vs 35 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Greencastle
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | ENERGY SYSTEMS AND INSTALLATION | 3 | 0 | 1 | $5.12 |
| 2 | ROSENBERRYS ELECTRIC | 2 | 0 | 1 | $4.93 |
| 3 | ASTRUM SOLAR | 1 | 0 | 1 | $5.15 |
| 4 | BIG D ELECTRIC | 1 | 0 | 1 | $5.96 |
| 5 | GREENSPRING ENERGY | 1 | 0 | 1 | $6.71 |
| 6 | KC GREEN ENERGY | 1 | 0 | 1 | $5.29 |
| 7 | MOUNTAIN VIEW SOLAR AND WIND | 1 | 0 | 1 | $6.25 |
| 8 | STANDARD SOLAR | 1 | 0 | 1 | $6.08 |
| 9 | SUNLION ENERGY SYSTEMS | 1 | 0 | 1 | $4.55 |
| 10 | UNITED RENEWABLE ENERGY | 1 | 0 | 1 | $6.08 |
Zip markets
Zips in Greencastle
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 17225 | 130 | $5.29 | 38 D |