East Saint Louis, IL solar installation & market data
Updated September 21, 2026Provisional score · under 500 installs By The SolarDNA Data Team
East Saint Louis has 181 solar installations across 6 zip codes, installations up 191.4% over the trailing twelve months, and an installs-weighted Market Score of 41.
Active installations
181
Zip markets
6
Median cost
—
12-mo growth
▲ 191.4%
Installers active
28
City Market Score
Good · installs-weighted across 6 zips
Best zip in East Saint Louis scores higher than 44% of U.S. zip markets.
Versus Illinois
How East Saint Louis compares with the state
Installed cost
—
state median $6.56/W
Market score
41 vs 43
Illinois scores 43
Share of state installs
0.16%
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: 99–135 installs (midpoint 117)
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
East Saint Louis by year
102 installs in the trailing twelve months vs 35 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in East Saint Louis
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | GOODPWR | 31 | 31 | 5 | — |
| 2 | FREEDOM FOREVER | 26 | 15 | 5 | — |
| 3 | CR SOLAR | 15 | 14 | 3 | — |
| 4 | CORVUS PRO SOLAR LLP | 8 | 6 | 5 | — |
| 5 | AMBIA ENERGY | 7 | 7 | 4 | — |
| 6 | SUN SOLAR | 6 | 1 | 2 | — |
| 7 | APTIVE SOLAR DBA AMBIA ENERGY | 5 | 5 | 1 | — |
| 8 | LGCY POWER | 4 | 3 | 4 | — |
| 9 | CR SOLAR LIMITED LIABILITY COMPANY | 3 | 3 | 2 | — |
| 10 | HELIO SOLAR POWER | 3 | 0 | 3 | — |
| 11 | SOLARSHIPS INSTALLATION SERVICES | 2 | 2 | 2 | — |
| 12 | GREEN GRIDS SOLAR | 2 | 2 | 2 | — |
| 13 | LEGACY SOLAR | 1 | 1 | 1 | — |
| 14 | STRAIGHT UP SOLAR | 1 | 0 | 1 | — |
| 15 | ECO MANAGEMENT SYSTEMS LIMITED-IL | 1 | 1 | 1 | — |
| 16 | GRNE-NELNET DBA GRNE SOLAR | 1 | 1 | 1 | — |
| 17 | ECOCENTRIX CONSULTING | 1 | 1 | 1 | — |
| 18 | BKJ SOLAR | 1 | 1 | 1 | — |
| 19 | D & D ELECTRIC | 1 | 1 | 1 | — |
| 20 | TITAN SOLAR POWER | 1 | 0 | 1 | — |
| 21 | MIDWEST SOLAR SOLUTIONS | 1 | 0 | 1 | — |
| 22 | CONTEMPORARY CONTRACTING | 1 | 0 | 1 | — |
| 23 | J F ELECTRIC | 1 | 1 | 1 | — |
| 24 | SOLAR MITE ILLINOIS | 1 | 1 | 1 | — |
| 25 | SOLAR POWER MIDWEST | 1 | 0 | 1 | — |