King Of Prussia, PA 19406 solar market data
Updated October 1, 2026Provisional score · under 500 installs By The SolarDNA Data Team
King Of Prussia 19406 has 154 solar installations at a median installed cost of $6.50/W, recent growth not yet measurable, and a Market Score of 33 — higher than 10% of U.S. zip markets.
Versus Pennsylvania
How 19406 compares with the state
Installed cost
$0.51/W above
state median $5.99/W
Market score
33 vs 50
Pennsylvania scores 50
Share of state installs
0.17%
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
19406 by year
22 installs in the trailing twelve months vs 13 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 19406
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | HEAT SHED | 3 | 0 | 8.8 | $5.66 |
| 2 | GUERRERA AND SONS ELECTRIC | 2 | 0 | 4.5 | $7.27 |
| 3 | MESA ELECTRIC | 2 | 0 | 5.08 | $9.23 |
| 4 | ASTRUM SOLAR | 1 | 0 | 7.2 | $5.75 |
| 5 | CONLYN SOLAR PRO | 1 | 0 | 6.35 | $6.49 |
| 6 | EE SOLAR | 1 | 0 | 5.51 | $6.56 |
| 7 | EOS ENERGY | 1 | 0 | 6 | $5.92 |
| 8 | HELIO POWER SYSTEMS | 1 | 0 | 21 | $7.75 |
| 9 | JK MECHANICAL | 1 | 0 | 7.98 | $6.44 |
| 10 | MT RUHL ELECTRIC CONTRACTING | 1 | 0 | 7.03 | $6.97 |
| 11 | SOLARDELPHIA | 1 | 0 | 7.65 | $7.07 |
| 12 | SUN TO SUN | 1 | 0 | 4.14 | $5.56 |
Equipment
What gets installed in 19406
Share of systems with a recorded brand
Modules
SUNPOWER26.7%
SCHUCO USA13.3%
SUNTECH POWER13.3%
AMERICAN SOLAR WHOLESALE6.7%
CHINT SOLAR ZHEJIANG6.7%
Inverters
ENPHASE ENERGY37.5%
SUNPOWER18.8%
FRONIUS USA12.5%
SMA AMERICA12.5%
OUTBACK POWER TECHNOLOGIES6.3%
Frequently asked
Quick answers about 19406
How many solar installations are there in 19406?
SolarDNA counts 154 active solar installations in King Of Prussia 19406, 150 of them residential, with data through October 1, 2026.
How much does solar cost in 19406?
The median residential system in 19406 cost $6.50 per watt over the trailing twelve months, $0.51/W above the Pennsylvania median.
Is solar growing in 19406?
Recent growth cannot be measured yet for 19406: too few recent installs (data runs through October 1, 2026).
Who installs solar in 19406?
HEAT SHED, GUERRERA AND SONS ELECTRIC, MESA ELECTRIC lead the 13 installers with systems in 19406. The full comp set is above.
Is 19406 a good market for solar sales?
19406 scores 33 out of 100 (Weak, higher than 10% of U.S. zip markets). With under 500 installations the score is provisional.