Philadelphia, PA 19120 solar market data
Updated June 8, 2025Provisional score · under 500 installs By The SolarDNA Data Team
Philadelphia 19120 has 214 solar installations at a median installed cost of $6.95/W, installations down 5.3% over the trailing twelve months, and a Market Score of 32 — higher than 7% of U.S. zip markets.
Versus Pennsylvania
How 19120 compares with the state
Installed cost
$0.96/W above
state median $5.99/W
Market score
32 vs 50
Pennsylvania scores 50
Share of state installs
0.24%
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
Next-12-month outlook: 63–77 installs (midpoint 70)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±10% band. Not a forecast of permits or policy.
Growth & pricing
19120 by year
72 installs in the trailing twelve months vs 76 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 19120
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | STANDARD SOLAR | 1 | 0 | 3.36 | $6.95 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 19141 Philadelphia | 2.0 km | 162 | $5.95 | 30 |
| 19126 Philadelphia | 2.9 km | 103 | $7.76 | 33 |
| 19012 Cheltenham | 3.2 km | 108 | $5.34 | 38 |
| 19140 Philadelphia | 3.2 km | 143 | $4.93 | 40 |
| 19124 Philadelphia | 3.3 km | 241 | $8.26 | 33 |
| 19138 Philadelphia | 3.9 km | 209 | $6.83 | 31 |
Same city
Other zips in Philadelphia
Equipment
What gets installed in 19120
Share of systems with a recorded brand
Modules
TRINA SOLAR100.0%
Inverters
POWER-ONE100.0%
Frequently asked
Quick answers about 19120
How many solar installations are there in 19120?
SolarDNA counts 214 active solar installations in Philadelphia 19120, 214 of them residential, with data through June 8, 2025.
How much does solar cost in 19120?
The median residential system in 19120 cost $6.95 per watt over the trailing twelve months, $0.96/W above the Pennsylvania median.
Is solar growing in 19120?
Installations in 19120 are down 5.3%: 72 in the trailing twelve months versus 76 before.
Who installs solar in 19120?
STANDARD SOLAR lead the 1 installers with systems in 19120. The full comp set is above.
Is 19120 a good market for solar sales?
19120 scores 32 out of 100 (Weak, higher than 7% of U.S. zip markets). With under 500 installations the score is provisional.