Philadelphia, PA 19104 solar market data
Updated June 5, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Philadelphia 19104 has 134 solar installations at a median installed cost of $8.75/W, recent growth not yet measurable, and a Market Score of 33 — higher than 10% of U.S. zip markets.
Versus Pennsylvania
How 19104 compares with the state
Installed cost
$2.76/W above
state median $5.99/W
Market score
33 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
19104 by year
17 installs in the trailing twelve months vs 24 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 19104
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | RUSSELL SOLAR | 2 | 0 | 4.35 | $8.60 |
| 2 | EDF RENEWABLE ENERGY | 1 | 0 | 2.4 | $8.93 |
| 3 | MESA ELECTRIC | 1 | 0 | 2.2 | $10.36 |
| 4 | SOLAR TERRAIN | 1 | 0 | 3.44 | $7.70 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 19139 Philadelphia | 2.4 km | 213 | $6.68 | 33 |
| 19103 Philadelphia | 2.6 km | 29 | $7.53 | 32 |
| 19130 Philadelphia | 2.6 km | 127 | $6.90 | 33 |
| 19143 Philadelphia | 2.8 km | 459 | $7.83 | 29 |
| 19146 Philadelphia | 3.1 km | 155 | $6.50 | 33 |
| 19121 Philadelphia | 3.4 km | 111 | $7.34 | 33 |
Same city
Other zips in Philadelphia
Equipment
What gets installed in 19104
Share of systems with a recorded brand
Modules
SHARP50.0%
CSI SOLAR25.0%
SOLARPARK KOREA25.0%
Inverters
FRONIUS USA25.0%
PV POWERED25.0%
SMA AMERICA25.0%
YASKAWA SOLECTRIA SOLAR25.0%
Frequently asked
Quick answers about 19104
How many solar installations are there in 19104?
SolarDNA counts 134 active solar installations in Philadelphia 19104, 132 of them residential, with data through June 5, 2026.
How much does solar cost in 19104?
The median residential system in 19104 cost $8.75 per watt over the trailing twelve months, $2.76/W above the Pennsylvania median.
Is solar growing in 19104?
Recent growth cannot be measured yet for 19104: too few recent installs (data runs through June 5, 2026).
Who installs solar in 19104?
RUSSELL SOLAR, EDF RENEWABLE ENERGY, MESA ELECTRIC lead the 4 installers with systems in 19104. The full comp set is above.
Is 19104 a good market for solar sales?
19104 scores 33 out of 100 (Weak, higher than 10% of U.S. zip markets). With under 500 installations the score is provisional.