Gillespie, IL solar installation & market data
Updated September 3, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Gillespie has 95 solar installations across 1 zip code, recent growth not yet measurable, and an installs-weighted Market Score of 41.
Active installations
95
Zip markets
1
Median cost
—
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Gillespie scores higher than 45% of U.S. zip markets.
Versus Illinois
How Gillespie compares with the state
Installed cost
—
state median $6.56/W
Market score
41 vs 43
Illinois scores 43
Share of state installs
0.08%
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
Gillespie by year
19 installs in the trailing twelve months vs 21 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Gillespie
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | LMD SOLAR | 13 | 7 | 1 | — |
| 2 | OFF GRID BLUE SKY SMART SOLUTIONS | 4 | 0 | 1 | — |
| 3 | OFF GRID ENERGY SOLUTIONS | 3 | 2 | 1 | — |
| 4 | LGCY POWER | 3 | 1 | 1 | — |
| 5 | SOLARSHIPS INSTALLATION SERVICES | 2 | 2 | 1 | — |
| 6 | ARF SOLAR | 1 | 1 | 1 | — |
| 7 | AVEYO OFF GRID ENERGY SOLUTIONS | 1 | 1 | 1 | — |
| 8 | ECOCENTRIX CONSULTING | 1 | 1 | 1 | — |
| 9 | GREEN GRIDS SOLAR | 1 | 1 | 1 | — |
| 10 | OFF GRID ENERGY SOLUTIONS DBA AVEYO | 1 | 1 | 1 | — |
| 11 | PLUGPV ILLINOIS | 1 | 1 | 1 | — |
| 12 | BLUE SKY SMART SOLUTIONS | 1 | 0 | 1 | — |
Zip markets
Zips in Gillespie
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 62033 | 95 | — | 41 C |