York County, PA solar installation & market data
Updated October 1, 2026 By The SolarDNA Data Team
York County has 6,100 solar installations across 38 zip codes at a median installed cost of $5.86/W, installations down 18.1% over the trailing twelve months, and an installs-weighted Market Score of 35.
Active installations
6,100
Zip markets
38
Median cost
$5.86/W
12-mo growth
▼ 18.1%
Installers active
58
County Market Score
Fair · installs-weighted across 38 zips
Best zip in York County scores higher than 55% of U.S. zip markets.
Versus Pennsylvania
How York County compares with the state
Installed cost
$0.13/W below
state median $5.99/W
Market score
35 vs 50
Pennsylvania scores 50
Share of state installs
6.90%
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: 689–843 installs (midpoint 766)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±10% band. Not a forecast of permits or policy.
Growth & pricing
York County by year
842 installs in the trailing twelve months vs 1,028 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in York County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | GREENSPRING ENERGY | 50 | 0 | 21 | $6.40 |
| 2 | ASCOM | 44 | 0 | 17 | $6.77 |
| 3 | STEWARTSTOWN ELECTRIC SERVICE | 42 | 0 | 19 | $5.86 |
| 4 | SUNLION ENERGY SYSTEMS | 37 | 0 | 19 | $5.61 |
| 5 | ASTRUM SOLAR | 29 | 0 | 17 | $5.21 |
| 6 | JK MECHANICAL | 20 | 0 | 14 | $5.21 |
| 7 | ADVANCED SOLAR | 18 | 0 | 13 | $5.75 |
| 8 | KC GREEN ENERGY | 18 | 0 | 13 | $5.59 |
| 9 | I NEED SOLAR COM | 14 | 0 | 11 | $5.48 |
| 10 | GETTYSBURG SOLAR | 13 | 0 | 7 | $5.29 |
| 11 | SECCO | 12 | 0 | 7 | $7.37 |
| 12 | RR KLING AND SONS | 10 | 0 | 6 | $5.91 |
| 13 | EICHELBERGER ENERGY | 10 | 0 | 5 | $5.87 |
| 14 | ENDLESS MTN SOLAR SERVICES | 7 | 0 | 7 | $7.16 |
| 15 | EDF RENEWABLE ENERGY | 7 | 0 | 6 | $6.17 |
| 16 | USA SOLAR STORE | 6 | 0 | 2 | $7.21 |
| 17 | STANDARD SOLAR | 6 | 0 | 5 | $4.75 |
| 18 | HALLER ENTERPRISES | 5 | 0 | 4 | $5.44 |
| 19 | CALIFORNIA GREEN ENERGY CONSTRUCTION | 5 | 0 | 4 | $6.57 |
| 20 | AIREVOLUTION WIND ENERGY SYSTEMS | 5 | 0 | 5 | $3.75 |
| 21 | SOLULAR | 5 | 0 | 5 | $6.86 |
| 22 | PENN SUN SOLAR | 5 | 0 | 4 | $6.79 |
| 23 | DAFLURE HEATING AND COOLING | 4 | 0 | 3 | $6.60 |
| 24 | BRIGHT EYE SOLAR | 4 | 0 | 3 | $4.78 |
| 25 | HEAT SHED | 4 | 0 | 4 | $7.13 |
Zip markets
Zips in York County
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 17331 | 787 | $5.63 | 31 F |
| 17404 | 467 | $5.56 | 29 F |
| 17315 | 438 | $5.95 | 36 D |
| 17402 | 399 | $6.64 | 34 D |
| 17019 | 374 | $6.01 | 34 D |
| 17406 | 353 | $5.81 | 43 C |
| 17408 | 340 | $5.72 | 37 D |
| 17403 | 305 | $5.35 | 38 D |
| 17356 | 272 | $5.71 | 37 D |
| 17319 | 224 | $6.48 | 33 D |
| 17370 | 194 | $5.79 | 36 D |
| 17362 | 182 | $5.92 | 35 D |
| 17363 | 159 | $5.21 | 38 D |
| 17313 | 148 | $6.74 | 33 F |
| 17345 | 144 | $4.48 | 42 C |
| 17339 | 135 | $5.92 | 35 D |
| 17368 | 131 | $6.50 | 33 F |
| 17347 | 120 | $5.83 | 35 D |
| 17327 | 117 | $6.11 | 34 D |
| 17322 | 108 | $6.59 | 33 F |
| 17360 | 104 | $5.11 | 39 D |
| 17349 | 102 | $6.25 | 33 D |
| 17361 | 88 | $6.46 | 33 F |
| 17364 | 62 | $5.57 | 36 D |
| 17366 | 59 | $6.50 | 32 F |
| 17314 | 52 | $6.33 | 33 F |
| 17407 | 38 | $4.70 | 40 C |
| 17302 | 37 | $5.10 | 38 D |
| 17365 | 36 | $6.43 | 32 F |
| 17329 | 30 | $6.53 | 32 F |
| 17309 | 29 | $5.07 | 38 D |
| 17321 | 21 | $6.57 | 32 F |
| 17401 | 15 | — | 42 C |
| 17352 | 12 | $6.63 | 32 F |
| 17323 | 7 | — | 42 C |
| 17371 | 5 | — | 42 C |
| 17342 | 5 | $8.23 | 32 F |
| 17312 | 1 | — | 42 C |