Norristown, PA solar installation & market data
Updated August 24, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Norristown has 495 solar installations across 3 zip codes at a median installed cost of $6.07/W, installations down 31.6% over the trailing twelve months, and an installs-weighted Market Score of 35.
Active installations
495
Zip markets
3
Median cost
$6.07/W
12-mo growth
▼ 31.6%
Installers active
14
City Market Score
Fair · installs-weighted across 3 zips
Best zip in Norristown scores higher than 49% of U.S. zip markets.
Versus Pennsylvania
How Norristown compares with the state
Installed cost
$0.08/W above
state median $5.99/W
Market score
35 vs 50
Pennsylvania scores 50
Share of state installs
0.56%
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: 37–51 installs (midpoint 44)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±15% band. Not a forecast of permits or policy.
Growth & pricing
Norristown by year
52 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 Norristown
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | MT RUHL ELECTRIC CONTRACTING | 12 | 0 | 1 | $5.99 |
| 2 | SUNPOWER | 5 | 0 | 2 | $7.56 |
| 3 | ASTRUM SOLAR | 5 | 0 | 2 | $5.45 |
| 4 | HEAT SHED | 4 | 0 | 1 | $7.00 |
| 5 | SOLULAR | 3 | 0 | 1 | $6.30 |
| 6 | SUN TO SUN | 2 | 0 | 1 | $5.69 |
| 7 | TOTAL E | 2 | 0 | 1 | $6.00 |
| 8 | MESA ELECTRIC | 2 | 0 | 2 | $9.86 |
| 9 | CONLYN SOLAR PRO | 2 | 0 | 1 | $5.73 |
| 10 | HALLER ENTERPRISES | 1 | 0 | 1 | $5.85 |
| 11 | SOLAR GREENERGY | 1 | 0 | 1 | $4.64 |
| 12 | EXACT ELECTRIC | 1 | 0 | 1 | $5.98 |
| 13 | ADVANCED SOLAR | 1 | 0 | 1 | $7.00 |
| 14 | ECOMERICA CONSULTING AND CONSTRUCTION | 1 | 0 | 1 | $7.23 |