Lancaster, PA solar installation & market data
Updated September 28, 2026 By The SolarDNA Data Team
Lancaster has 1,376 solar installations across 6 zip codes at a median installed cost of $5.62/W, installations down 11.2% over the trailing twelve months, and an installs-weighted Market Score of 37.
Active installations
1,376
Zip markets
6
Median cost
$5.62/W
12-mo growth
▼ 11.2%
Installers active
29
City Market Score
Fair · installs-weighted across 6 zips
Best zip in Lancaster scores higher than 49% of U.S. zip markets.
Versus Pennsylvania
How Lancaster compares with the state
Installed cost
$0.38/W below
state median $5.99/W
Market score
37 vs 50
Pennsylvania scores 50
Share of state installs
1.56%
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: 122–149 installs (midpoint 135)
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
Lancaster by year
143 installs in the trailing twelve months vs 161 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Lancaster
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | JK MECHANICAL | 46 | 0 | 3 | $5.44 |
| 2 | KC GREEN ENERGY | 20 | 0 | 3 | $4.89 |
| 3 | SUNLION ENERGY SYSTEMS | 16 | 0 | 3 | $5.53 |
| 4 | ADVANCED SOLAR | 7 | 0 | 3 | $5.95 |
| 5 | GREENSPRING ENERGY | 5 | 0 | 2 | $4.84 |
| 6 | HALLER ENTERPRISES | 5 | 0 | 2 | $5.02 |
| 7 | WORLEY AND OBETZ | 5 | 0 | 1 | $5.24 |
| 8 | SMUCKERS ENERGY | 4 | 0 | 3 | $6.42 |
| 9 | ASTRUM SOLAR | 4 | 0 | 2 | $5.59 |
| 10 | SUNTRICITY POWER | 4 | 0 | 2 | $7.64 |
| 11 | SAFE SOLAR | 4 | 0 | 3 | $6.38 |
| 12 | MISTER SPARKY ELECTRIC | 3 | 0 | 3 | $6.79 |
| 13 | MEADOW VALLEY ELECTRIC | 3 | 0 | 2 | $6.46 |
| 14 | BRIGHT EYE SOLAR | 2 | 0 | 2 | $4.05 |
| 15 | GARDEN SPOT ELECTRIC | 2 | 0 | 1 | $6.70 |
| 16 | SUNPOWER | 2 | 0 | 1 | $9.22 |
| 17 | AZTEC SOLAR POWER | 2 | 0 | 2 | $7.09 |
| 18 | AIREVOLUTION WIND ENERGY SYSTEMS | 2 | 0 | 2 | $4.37 |
| 19 | HICKORY RIDGE SOLAR | 2 | 0 | 1 | $6.81 |
| 20 | ENDLESS MTN SOLAR SERVICES | 2 | 0 | 1 | $6.90 |
| 21 | CLARK | 1 | 0 | 1 | $2.24 |
| 22 | ASCOM | 1 | 0 | 1 | $7.29 |
| 23 | SOLANCO SOLAR INDUSTRIES | 1 | 0 | 1 | $6.21 |
| 24 | ENERGY SYSTEMS AND INSTALLATION | 1 | 0 | 1 | $3.89 |
| 25 | SUSQUEHANNA SOLAR | 1 | 0 | 1 | $7.58 |