Norristown, PA 19403 solar market data
Updated August 24, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Norristown 19403 has 337 solar installations at a median installed cost of $6.00/W, recent growth not yet measurable, and a Market Score of 36 — higher than 15% of U.S. zip markets.
Versus Pennsylvania
How 19403 compares with the state
Installed cost
$0.00/W above
state median $5.99/W
Market score
36 vs 50
Pennsylvania scores 50
Share of state installs
0.38%
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
19403 by year
31 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 19403
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | MT RUHL ELECTRIC CONTRACTING | 12 | 0 | 15.26 | $5.99 |
| 2 | HEAT SHED | 4 | 0 | 7.09 | $7.00 |
| 3 | SUNPOWER | 4 | 0 | 6.92 | $7.36 |
| 4 | SOLULAR | 3 | 0 | 6.66 | $6.30 |
| 5 | ASTRUM SOLAR | 2 | 0 | 12.16 | $4.85 |
| 6 | CONLYN SOLAR PRO | 2 | 0 | 9.33 | $5.73 |
| 7 | SUN TO SUN | 2 | 0 | 6.75 | $5.69 |
| 8 | TOTAL E | 2 | 0 | 4.72 | $6.00 |
| 9 | ADVANCED SOLAR | 1 | 0 | 3.68 | $7.00 |
| 10 | ECOMERICA CONSULTING AND CONSTRUCTION | 1 | 0 | 7.05 | $7.23 |
| 11 | EXACT ELECTRIC | 1 | 0 | 4.5 | $5.98 |
| 12 | HALLER ENTERPRISES | 1 | 0 | 7.31 | $5.85 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 19401 Norristown | 5.0 km | 157 | $6.24 | 34 |
| 19406 King Of Prussia | 6.0 km | 154 | $6.50 | 33 |
| 19405 Bridgeport | 6.2 km | 17 | $6.29 | 33 |
| 19426 Collegeville | 6.7 km | 297 | $6.22 | 34 |
| 19422 Blue Bell | 8.5 km | 118 | $6.79 | 33 |
| 19462 Plymouth Meeting | 9.7 km | 107 | $6.30 | 33 |
Same city
Other zips in Norristown
Equipment
What gets installed in 19403
Share of systems with a recorded brand
Modules
SANYO ELECTRIC OF PANASONIC GROUP13.3%
SHARP13.3%
SUNPOWER13.3%
SUNTECH POWER10.0%
ET SOLAR INDUSTRY6.7%
Inverters
ENPHASE ENERGY41.2%
SMA AMERICA26.5%
FRONIUS USA11.8%
SUNPOWER8.8%
PV POWERED2.9%
Frequently asked
Quick answers about 19403
How many solar installations are there in 19403?
SolarDNA counts 337 active solar installations in Norristown 19403, 332 of them residential, with data through August 24, 2026.
How much does solar cost in 19403?
The median residential system in 19403 cost $6.00 per watt over the trailing twelve months, $0.00/W above the Pennsylvania median.
Is solar growing in 19403?
Recent growth cannot be measured yet for 19403: too few recent installs (data runs through August 24, 2026).
Who installs solar in 19403?
MT RUHL ELECTRIC CONTRACTING, HEAT SHED, SUNPOWER lead the 13 installers with systems in 19403. The full comp set is above.
Is 19403 a good market for solar sales?
19403 scores 36 out of 100 (Fair, higher than 15% of U.S. zip markets). With under 500 installations the score is provisional.