West Chester, PA solar installation & market data
Updated September 10, 2026 By The SolarDNA Data Team
West Chester has 550 solar installations across 2 zip codes at a median installed cost of $6.17/W, installations up 43.1% over the trailing twelve months, and an installs-weighted Market Score of 34.
Active installations
550
Zip markets
2
Median cost
$6.17/W
12-mo growth
▲ 43.1%
Installers active
44
City Market Score
Fair · installs-weighted across 2 zips
Best zip in West Chester scores higher than 13% of U.S. zip markets.
Versus Pennsylvania
How West Chester compares with the state
Installed cost
$0.17/W above
state median $5.99/W
Market score
34 vs 50
Pennsylvania scores 50
Share of state installs
0.62%
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
Next-12-month outlook: 71–97 installs (midpoint 84)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±15% band. Not a forecast of permits or policy.
Growth & pricing
West Chester by year
73 installs in the trailing twelve months vs 51 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in West Chester
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | EDF RENEWABLE ENERGY | 9 | 0 | 2 | $6.09 |
| 2 | SUNPOWER | 9 | 0 | 2 | $8.44 |
| 3 | ASTRUM SOLAR | 7 | 0 | 2 | $5.54 |
| 4 | CONLYN SOLAR PRO | 6 | 0 | 2 | $6.27 |
| 5 | CMI SOLAR ELECTRIC | 5 | 0 | 2 | $7.10 |
| 6 | SOLULAR | 5 | 0 | 2 | $8.23 |
| 7 | HEAT SHED | 5 | 0 | 2 | $4.02 |
| 8 | SUNTRICITY POWER | 5 | 0 | 2 | $7.27 |
| 9 | GUERRERA AND SONS ELECTRIC | 5 | 0 | 2 | $6.67 |
| 10 | GREENSPRING ENERGY | 5 | 0 | 2 | $5.59 |
| 11 | SUN TO SUN | 4 | 0 | 2 | $5.80 |
| 12 | ECLIPSE SOLAR | 4 | 0 | 2 | $5.47 |
| 13 | JK MECHANICAL | 4 | 0 | 2 | $5.33 |
| 14 | TERRASOL ENERGIES | 3 | 0 | 1 | $4.07 |
| 15 | AZTEC SOLAR POWER | 3 | 0 | 2 | $7.51 |
| 16 | EOS ENERGY | 3 | 0 | 1 | $5.42 |
| 17 | EXACT ELECTRIC | 2 | 0 | 1 | $5.93 |
| 18 | SAFE SHELTER | 2 | 0 | 1 | $6.41 |
| 19 | SIGNATURE SOLAR | 2 | 0 | 1 | $5.03 |
| 20 | CLEAN GREEN ALTERNATIVES | 2 | 0 | 1 | $3.05 |
| 21 | OPEN SKY ENERGY | 2 | 0 | 2 | $7.23 |
| 22 | SOLARDELPHIA | 2 | 0 | 1 | $7.83 |
| 23 | ECLIPSE ENERGY | 2 | 0 | 1 | $6.25 |
| 24 | DONALD A PUSEY | 1 | 0 | 1 | $6.16 |
| 25 | EARTHSPONSE | 1 | 0 | 1 | $5.42 |