Lancaster, PA 17602 solar market data
Updated September 28, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Lancaster 17602 has 359 solar installations at a median installed cost of $5.50/W, recent growth not yet measurable, and a Market Score of 38 — higher than 21% of U.S. zip markets.
Versus Pennsylvania
How 17602 compares with the state
Installed cost
$0.49/W below
state median $5.99/W
Market score
38 vs 50
Pennsylvania scores 50
Share of state installs
0.41%
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
17602 by year
34 installs in the trailing twelve months vs 45 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 17602
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | JK MECHANICAL | 21 | 0 | 17.3 | $5.40 |
| 2 | ADVANCED SOLAR | 3 | 0 | 36.64 | $5.24 |
| 3 | SUNLION ENERGY SYSTEMS | 3 | 0 | 28.09 | $4.01 |
| 4 | ENDLESS MTN SOLAR SERVICES | 2 | 0 | 4.33 | $6.90 |
| 5 | MEADOW VALLEY ELECTRIC | 2 | 0 | 6.72 | $6.75 |
| 6 | SAFE SOLAR | 2 | 0 | 23.73 | $6.25 |
| 7 | SUNPOWER | 2 | 0 | 7.29 | $9.22 |
| 8 | AIREVOLUTION WIND ENERGY SYSTEMS | 1 | 0 | 10.11 | $3.67 |
| 9 | ASTRUM SOLAR | 1 | 0 | 9.99 | $5.45 |
| 10 | AZTEC SOLAR POWER | 1 | 0 | 7.1 | $8.09 |
| 11 | CLARK | 1 | 0 | 25.38 | $2.24 |
| 12 | KC GREEN ENERGY | 1 | 0 | 20.58 | $4.86 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 17601 Lancaster | 5.3 km | 579 | $5.69 | 36 |
| 17551 Millersville | 7.3 km | 76 | $5.29 | 38 |
| 17584 Willow Street | 7.4 km | 170 | $5.86 | 35 |
| 17576 Smoketown | 7.5 km | 6 | $5.52 | 36 |
| 17603 Lancaster | 7.5 km | 433 | $5.62 | 38 |
| 17505 Bird In Hand | 9.0 km | 6 | $5.91 | 34 |
Same city
Other zips in Lancaster
Equipment
What gets installed in 17602
Share of systems with a recorded brand
Modules
SCHUCO USA53.5%
SHARP9.3%
MAGE SOLAR7.0%
GE ENERGY4.7%
GREEN POWER4.7%
Inverters
SCHUCO USA45.2%
ENPHASE ENERGY16.7%
SMA AMERICA16.7%
FRONIUS USA9.5%
PV POWERED7.1%
Frequently asked
Quick answers about 17602
How many solar installations are there in 17602?
SolarDNA counts 359 active solar installations in Lancaster 17602, 330 of them residential, with data through September 28, 2026.
How much does solar cost in 17602?
The median residential system in 17602 cost $5.50 per watt over the trailing twelve months, $0.49/W below the Pennsylvania median.
Is solar growing in 17602?
Recent growth cannot be measured yet for 17602: too few recent installs (data runs through September 28, 2026).
Who installs solar in 17602?
JK MECHANICAL, ADVANCED SOLAR, SUNLION ENERGY SYSTEMS lead the 15 installers with systems in 17602. The full comp set is above.
Is 17602 a good market for solar sales?
17602 scores 38 out of 100 (Fair, higher than 21% of U.S. zip markets). With under 500 installations the score is provisional.