Wilmington, IL solar installation & market data
Updated September 3, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Wilmington has 67 solar installations across 1 zip code, recent growth not yet measurable, and an installs-weighted Market Score of 41.
Active installations
67
Zip markets
1
Median cost
—
12-mo growth
—
Installers active
9
City Market Score
Good · installs-weighted across 1 zips
Best zip in Wilmington scores higher than 45% of U.S. zip markets.
Versus Illinois
How Wilmington compares with the state
Installed cost
—
state median $6.56/W
Market score
41 vs 43
Illinois scores 43
Share of state installs
0.06%
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
Wilmington by year
9 installs in the trailing twelve months vs 15 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Wilmington
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | FREEDOM FOREVER | 5 | 3 | 1 | — |
| 2 | SUNRUN | 4 | 1 | 1 | — |
| 3 | LEHMANN ELECTRIC & DESIGN | 2 | 2 | 1 | — |
| 4 | LEGACY INSTALLATION SERVICES | 1 | 1 | 1 | — |
| 5 | LEGACY SOLAR | 1 | 1 | 1 | — |
| 6 | REVOLUTION ENERGY SYSTEMS | 1 | 1 | 1 | — |
| 7 | BRIGHT PLANET SOLAR | 1 | 0 | 1 | — |
| 8 | FRESH COAST SOLAR | 1 | 0 | 1 | — |
| 9 | GREENGRIDS | 1 | 0 | 1 | — |
Zip markets
Zips in Wilmington
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 60481 | 67 | — | 41 C |