Williamsport, PA 17702 solar market data
Updated September 28, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Williamsport 17702 has 51 solar installations at a median installed cost of $6.33/W, recent growth not yet measurable, and a Market Score of 33 — higher than 9% of U.S. zip markets.
Versus Pennsylvania
How 17702 compares with the state
Installed cost
$0.33/W above
state median $5.99/W
Market score
33 vs 50
Pennsylvania scores 50
Share of state installs
0.06%
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
17702 by year
19 installs in the trailing twelve months vs 5 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 17702
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | KC LARSON | 2 | 0 | 5.88 | $7.18 |
| 2 | ENDLESS MTN SOLAR SERVICES | 1 | 0 | 4.1 | $7.00 |
| 3 | RENEWABLE ENERGY FOR PA | 1 | 0 | 7.43 | $4.71 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 17701 Williamsport | 6.9 km | 165 | $5.45 | 37 |
| 17744 Linden | 10.1 km | 15 | $6.42 | 32 |
| 17810 Allenwood | 10.2 km | 32 | $5.35 | 37 |
| 17728 Cogan Station | 13.5 km | 41 | $5.90 | 35 |
| 17752 Montgomery | 14.4 km | 36 | — | 42 |
| 17754 Montoursville | 15.0 km | 73 | $5.35 | 37 |
Same city
Other zips in Williamsport
Equipment
What gets installed in 17702
Share of systems with a recorded brand
Modules
CSI SOLAR25.0%
GE ENERGY25.0%
GLORIA SOLAR25.0%
SOLAR POWER SPI25.0%
Inverters
PV POWERED50.0%
ENPHASE ENERGY25.0%
FRONIUS USA25.0%
Frequently asked
Quick answers about 17702
How many solar installations are there in 17702?
SolarDNA counts 51 active solar installations in Williamsport 17702, 49 of them residential, with data through September 28, 2026.
How much does solar cost in 17702?
The median residential system in 17702 cost $6.33 per watt over the trailing twelve months, $0.33/W above the Pennsylvania median.
Is solar growing in 17702?
Recent growth cannot be measured yet for 17702: too few recent installs (data runs through September 28, 2026).
Who installs solar in 17702?
KC LARSON, ENDLESS MTN SOLAR SERVICES, RENEWABLE ENERGY FOR PA lead the 3 installers with systems in 17702. The full comp set is above.
Is 17702 a good market for solar sales?
17702 scores 33 out of 100 (Weak, higher than 9% of U.S. zip markets). With under 500 installations the score is provisional.