Granite City, IL 62040 solar market data
Updated September 21, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Granite City 62040 has 399 solar installations, installations up 65.5% over the trailing twelve months, and a Market Score of 56 — higher than 98% of U.S. zip markets.
Zip Market Score
Excellent · higher than 98% of zips
Versus Illinois
How 62040 compares with the state
Installed cost
—
state median $6.56/W
Market score
56 vs 43
Illinois scores 43
Share of state installs
0.35%
of 112.7K tracked statewide
Battery attach
0.0%
state 0.0%
Statewide momentum
▲ 23.1%
residential solar added in Illinois, 12 months through Jul 2026
Statewide market
136.9K systems
4.0% of homes · utility-reported through Jul 2026
Next-12-month outlook: 141–191 installs (midpoint 166)
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
62040 by year
144 installs in the trailing twelve months vs 87 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 62040
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | GOODPWR | 29 | 28 | 9.47 | — |
| 2 | FREEDOM FOREVER | 24 | 20 | 8.4 | — |
| 3 | AMBIA ENERGY | 22 | 22 | 10.16 | — |
| 4 | LGCY POWER | 17 | 15 | 9.35 | — |
| 5 | CR SOLAR | 15 | 9 | 10.86 | — |
| 6 | OFF GRID BLUE SKY SMART SOLUTIONS | 13 | 2 | 10.91 | — |
| 7 | CONTEMPORARY CONTRACTING | 8 | 3 | 11.84 | — |
| 8 | GREEN GRIDS SOLAR | 7 | 7 | 14.7 | — |
| 9 | APTIVE SOLAR DBA AMBIA ENERGY | 5 | 5 | 7.69 | — |
| 10 | SUN SOLAR | 5 | 3 | 8.15 | — |
| 11 | BLUE SKY SMART SOLUTIONS | 4 | 1 | 9.13 | — |
| 12 | ARF CONSTRUCTION DBA ARF SOLAR | 3 | 3 | 10.91 | — |
Frequently asked
Quick answers about 62040
How many solar installations are there in 62040?
SolarDNA counts 399 active solar installations in Granite City 62040, 379 of them residential, with data through September 21, 2026.
How much does solar cost in 62040?
Not enough priced systems in 62040 to report a median.
Is solar growing in 62040?
Installations in 62040 are up 65.5%: 144 in the trailing twelve months versus 87 before.
Who installs solar in 62040?
GOODPWR, FREEDOM FOREVER, AMBIA ENERGY lead the 40 installers with systems in 62040. The full comp set is above.
Is 62040 a good market for solar sales?
62040 scores 56 out of 100 (Excellent, higher than 98% of U.S. zip markets). With under 500 installations the score is provisional.