Philadelphia, PA 19144 solar market data
Updated September 28, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Philadelphia 19144 has 189 solar installations at a median installed cost of $6.79/W, recent growth not yet measurable, and a Market Score of 33 — higher than 10% of U.S. zip markets.
Versus Pennsylvania
How 19144 compares with the state
Installed cost
$0.79/W above
state median $5.99/W
Market score
33 vs 50
Pennsylvania scores 50
Share of state installs
0.21%
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
19144 by year
22 installs in the trailing twelve months vs 32 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 19144
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | EOS ENERGY | 3 | 0 | 3.06 | $7.43 |
| 2 | ASTRUM SOLAR | 1 | 0 | 4.56 | $6.15 |
| 3 | OPEN SKY ENERGY | 1 | 0 | 4.5 | $7.47 |
| 4 | RGS ENERGY | 1 | 0 | 81 | $5.94 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 19141 Philadelphia | 2.4 km | 162 | $5.95 | 30 |
| 19119 Philadelphia | 2.6 km | 310 | $7.32 | 34 |
| 19129 Philadelphia | 2.7 km | 63 | $6.34 | 33 |
| 19138 Philadelphia | 2.9 km | 209 | $6.83 | 31 |
| 19140 Philadelphia | 3.4 km | 143 | $4.93 | 40 |
| 19126 Philadelphia | 3.9 km | 103 | $7.76 | 33 |
Same city
Other zips in Philadelphia
Equipment
What gets installed in 19144
Share of systems with a recorded brand
Modules
SUNTECH POWER83.3%
SANYO ELECTRIC OF PANASONIC GROUP16.7%
Inverters
ENPHASE ENERGY33.3%
PV POWERED33.3%
SMA AMERICA33.3%
Frequently asked
Quick answers about 19144
How many solar installations are there in 19144?
SolarDNA counts 189 active solar installations in Philadelphia 19144, 184 of them residential, with data through September 28, 2026.
How much does solar cost in 19144?
The median residential system in 19144 cost $6.79 per watt over the trailing twelve months, $0.79/W above the Pennsylvania median.
Is solar growing in 19144?
Recent growth cannot be measured yet for 19144: too few recent installs (data runs through September 28, 2026).
Who installs solar in 19144?
EOS ENERGY, ASTRUM SOLAR, OPEN SKY ENERGY lead the 4 installers with systems in 19144. The full comp set is above.
Is 19144 a good market for solar sales?
19144 scores 33 out of 100 (Weak, higher than 10% of U.S. zip markets). With under 500 installations the score is provisional.