Quarryville, PA 17566 solar market data
Updated September 23, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Quarryville 17566 has 137 solar installations at a median installed cost of $5.02/W, recent growth not yet measurable, and a Market Score of 39 — higher than 32% of U.S. zip markets.
Versus Pennsylvania
How 17566 compares with the state
Installed cost
$0.97/W below
state median $5.99/W
Market score
39 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
17566 by year
16 installs in the trailing twelve months vs 28 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 17566
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | JK MECHANICAL | 7 | 0 | 31.85 | $5.20 |
| 2 | SUNLION ENERGY SYSTEMS | 5 | 0 | 96.73 | $4.80 |
| 3 | ADVANCED SOLAR | 4 | 0 | 8.95 | $6.28 |
| 4 | SOLANCO SOLAR INDUSTRIES | 2 | 0 | 5.64 | $5.43 |
| 5 | BRIGHT EYE SOLAR | 1 | 0 | 9.8 | $5.02 |
| 6 | GREENSPRING ENERGY | 1 | 0 | 3.6 | $11.22 |
| 7 | NISSLEY ELECTRIC | 1 | 0 | 20.16 | $4.76 |
| 8 | PARADISE ENERGY SOLUTIONS | 1 | 0 | 245 | $4.51 |
Equipment
What gets installed in 17566
Share of systems with a recorded brand
Modules
SCHUCO USA42.9%
GREEN POWER23.8%
SUNPOWER9.5%
CONERGY4.8%
KYOCERA SOLAR4.8%
Inverters
SMA AMERICA38.1%
SCHUCO USA23.8%
ENPHASE ENERGY9.5%
FRONIUS USA9.5%
PV POWERED9.5%
Frequently asked
Quick answers about 17566
How many solar installations are there in 17566?
SolarDNA counts 137 active solar installations in Quarryville 17566, 111 of them residential, with data through September 23, 2026.
How much does solar cost in 17566?
The median residential system in 17566 cost $5.02 per watt over the trailing twelve months, $0.97/W below the Pennsylvania median.
Is solar growing in 17566?
Recent growth cannot be measured yet for 17566: too few recent installs (data runs through September 23, 2026).
Who installs solar in 17566?
JK MECHANICAL, SUNLION ENERGY SYSTEMS, ADVANCED SOLAR lead the 8 installers with systems in 17566. The full comp set is above.
Is 17566 a good market for solar sales?
17566 scores 39 out of 100 (Good, higher than 32% of U.S. zip markets). With under 500 installations the score is provisional.