Collinsville, IL solar installation & market data
Updated September 21, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Collinsville has 220 solar installations across 1 zip code, installations up 52.3% over the trailing twelve months, and an installs-weighted Market Score of 55.
Active installations
220
Zip markets
1
Median cost
—
12-mo growth
▲ 52.3%
Installers active
12
City Market Score
Excellent · installs-weighted across 1 zips
Best zip in Collinsville scores higher than 97% of U.S. zip markets.
Versus Illinois
How Collinsville compares with the state
Installed cost
—
state median $6.56/W
Market score
55 vs 43
Illinois scores 43
Share of state installs
0.20%
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: 65–89 installs (midpoint 77)
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
Collinsville by year
67 installs in the trailing twelve months vs 44 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Collinsville
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | LGCY POWER | 20 | 18 | 1 | — |
| 2 | FREEDOM FOREVER | 13 | 12 | 1 | — |
| 3 | GOODPWR | 9 | 8 | 1 | — |
| 4 | CR SOLAR | 7 | 5 | 1 | — |
| 5 | SUN SOLAR | 6 | 2 | 1 | — |
| 6 | SOLARSHIPS INSTALLATION SERVICES | 5 | 5 | 1 | — |
| 7 | MIDWEST SOLAR SOLUTIONS | 5 | 2 | 1 | — |
| 8 | GREEN GRIDS SOLAR | 3 | 3 | 1 | — |
| 9 | ARF SOLAR | 3 | 1 | 1 | — |
| 10 | STRAIGHTUP SOLAR | 3 | 1 | 1 | — |
| 11 | AMBIA ENERGY | 2 | 2 | 1 | — |
| 12 | CAMP ELECTRIC & ENGINEERING | 2 | 1 | 1 | — |
Zip markets
Zips in Collinsville
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 62234 | 220 | — | 55 A |