Glen Ellyn, IL solar installation & market data
Updated September 9, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Glen Ellyn has 210 solar installations across 2 zip codes, recent growth not yet measurable, and an installs-weighted Market Score of 42.
Active installations
210
Zip markets
2
Median cost
—
12-mo growth
—
Installers active
21
City Market Score
Good · installs-weighted across 2 zips
Best zip in Glen Ellyn scores higher than 49% of U.S. zip markets.
Versus Illinois
How Glen Ellyn compares with the state
Installed cost
—
state median $6.56/W
Market score
42 vs 43
Illinois scores 43
Share of state installs
0.19%
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
Growth & pricing
Glen Ellyn by year
29 installs in the trailing twelve months vs 39 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Glen Ellyn
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 15 | 5 | 1 | — |
| 2 | FRESH COAST SOLAR | 8 | 5 | 1 | — |
| 3 | CERTASUN | 7 | 4 | 1 | — |
| 4 | SUNPOWER | 4 | 4 | 1 | — |
| 5 | WINDFREE WIND & SOLAR ENERGY | 3 | 1 | 1 | — |
| 6 | TESLA | 2 | 0 | 1 | — |
| 7 | SOURCE SOLAR | 2 | 1 | 1 | — |
| 8 | FREEDOM FOREVER | 2 | 0 | 2 | — |
| 9 | AMBIA ENERGY | 2 | 2 | 1 | — |
| 10 | POWUR PBC | 2 | 0 | 1 | — |
| 11 | GREEN GRIDS SOLAR | 1 | 1 | 1 | — |
| 12 | STRAIGHTUP SOLAR | 1 | 1 | 1 | — |
| 13 | GRNE-NELNET | 1 | 0 | 1 | — |
| 14 | ARROW ENERGY SOLUTIONS | 1 | 0 | 1 | — |
| 15 | ALOHA SOLAR | 1 | 1 | 1 | — |
| 16 | AMS INDUSTRIES | 1 | 1 | 1 | — |
| 17 | ALL ENERGY SOLAR | 1 | 1 | 1 | — |
| 18 | GREENLINK SOLAR SOLUTIONS | 1 | 0 | 1 | — |
| 19 | LGCY POWER | 1 | 1 | 1 | — |
| 20 | TRON SOLAR | 1 | 0 | 1 | — |
| 21 | WINDFREE SOLAR | 1 | 1 | 1 | — |