Willow Grove, PA 19090 solar market data
Updated September 30, 2026Provisional score Β· under 500 installs By The SolarDNA Data Team
Willow Grove 19090 has 181 solar installations at a median installed cost of $4.37/W, recent growth not yet measurable, and a Market Score of 42 β higher than 54% of U.S. zip markets.
Versus Pennsylvania
How 19090 compares with the state
Installed cost
$1.62/W below
state median $5.99/W
Market score
42 vs 50
Pennsylvania scores 50
Share of state installs
0.20%
of 88.5K tracked statewide
Battery attach
0.0%
state 0.0%
Statewide momentum
β² 48.7%
residential solar added in Pennsylvania, 12 months through Jul 2026
Statewide market
105.3K systems
2.8% of homes Β· utility-reported through Jul 2026
Growth & pricing
19090 by year
13 installs in the trailing twelve months vs 18 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 19090
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | GREEN POWER ENERGY | 2 | 0 | 15.04 | $4.29 |
| 2 | EXACT ELECTRIC | 1 | 0 | 5.04 | $4.11 |
| 3 | GREENSPRING ENERGY | 1 | 0 | 6.65 | $5.06 |
Equipment
What gets installed in 19090
Share of systems with a recorded brand
Modules
MAXEON SOLAR TECHNOLOGIES25.0%
SCHUCO USA25.0%
TRINA SOLAR25.0%
WINAICO25.0%
Inverters
ENPHASE ENERGY25.0%
POWER-ONE25.0%
SMA AMERICA25.0%
SUNPOWER25.0%
Frequently asked
Quick answers about 19090
How many solar installations are there in 19090?
SolarDNA counts 181 active solar installations in Willow Grove 19090, 178 of them residential, with data through September 30, 2026.
How much does solar cost in 19090?
The median residential system in 19090 cost $4.37 per watt over the trailing twelve months, $1.62/W below the Pennsylvania median.
Is solar growing in 19090?
Recent growth cannot be measured yet for 19090: too few recent installs (data runs through September 30, 2026).
Who installs solar in 19090?
GREEN POWER ENERGY, EXACT ELECTRIC, GREENSPRING ENERGY lead the 3 installers with systems in 19090. The full comp set is above.
Is 19090 a good market for solar sales?
19090 scores 42 out of 100 (Good, higher than 54% of U.S. zip markets). With under 500 installations the score is provisional.