Philadelphia, PA 19143 solar market data
Updated August 14, 2025Provisional score · under 500 installs By The SolarDNA Data Team
Philadelphia 19143 has 459 solar installations at a median installed cost of $7.83/W, installations down 20.3% over the trailing twelve months, and a Market Score of 29 — higher than 3% of U.S. zip markets.
Versus Pennsylvania
How 19143 compares with the state
Installed cost
$1.83/W above
state median $5.99/W
Market score
29 vs 50
Pennsylvania scores 50
Share of state installs
0.52%
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: 89–109 installs (midpoint 99)
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
19143 by year
110 installs in the trailing twelve months vs 138 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 19143
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SOLAR STRATEGIES | 11 | 0 | 1.58 | $7.83 |
| 2 | EOS ENERGY | 5 | 0 | 4.32 | $6.13 |
| 3 | ASTRUM SOLAR | 4 | 0 | 5.56 | $6.21 |
| 4 | ALL GREEN AND LEAN | 1 | 0 | 3.69 | $8.66 |
| 5 | ARSENAL SOLAR | 1 | 0 | 4.59 | $3.05 |
| 6 | AZTEC SOLAR POWER | 1 | 0 | 3.22 | $6.43 |
| 7 | EDF RENEWABLE ENERGY | 1 | 0 | 4.05 | $6.67 |
| 8 | HEAT SHED | 1 | 0 | 2.58 | $9.66 |
| 9 | RGS ENERGY | 1 | 0 | 2.94 | $7.96 |
| 10 | SUNNY DAY POWER | 1 | 0 | 5.17 | $7.52 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 19139 Philadelphia | 1.8 km | 213 | $6.68 | 33 |
| 19142 Philadelphia | 2.5 km | 126 | — | 44 |
| 19104 Philadelphia | 2.8 km | 134 | $8.75 | 33 |
| 19050 Lansdowne | 3.1 km | 218 | $5.99 | 35 |
| 19082 Upper Darby | 3.7 km | 121 | $7.47 | 33 |
| 19151 Philadelphia | 4.2 km | 245 | $7.82 | 23 |
Same city
Other zips in Philadelphia
Equipment
What gets installed in 19143
Share of systems with a recorded brand
Modules
CENTROSOLAR AMERICA40.7%
SUNTECH POWER25.9%
SHARP7.4%
CSI SOLAR3.7%
GE ENERGY3.7%
Inverters
ENPHASE ENERGY53.3%
PV POWERED20.0%
SMA AMERICA20.0%
FRONIUS USA6.7%
Frequently asked
Quick answers about 19143
How many solar installations are there in 19143?
SolarDNA counts 459 active solar installations in Philadelphia 19143, 459 of them residential, with data through August 14, 2025.
How much does solar cost in 19143?
The median residential system in 19143 cost $7.83 per watt over the trailing twelve months, $1.83/W above the Pennsylvania median.
Is solar growing in 19143?
Installations in 19143 are down 20.3%: 110 in the trailing twelve months versus 138 before.
Who installs solar in 19143?
SOLAR STRATEGIES, EOS ENERGY, ASTRUM SOLAR lead the 10 installers with systems in 19143. The full comp set is above.
Is 19143 a good market for solar sales?
19143 scores 29 out of 100 (Weak, higher than 3% of U.S. zip markets). With under 500 installations the score is provisional.