Mount Prospect, IL solar installation & market data
Updated September 17, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Mount Prospect has 271 solar installations across 1 zip code, recent growth not yet measurable, and an installs-weighted Market Score of 42.
Active installations
271
Zip markets
1
Median cost
—
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Mount Prospect scores higher than 53% of U.S. zip markets.
Versus Illinois
How Mount Prospect compares with the state
Installed cost
—
state median $6.56/W
Market score
42 vs 43
Illinois scores 43
Share of state installs
0.24%
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
Mount Prospect by year
46 installs in the trailing twelve months vs 37 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Mount Prospect
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 47 | 29 | 1 | — |
| 2 | CERTASUN | 4 | 2 | 1 | — |
| 3 | BRIGHT PLANET SOLAR | 2 | 2 | 1 | — |
| 4 | FREEDOM FOREVER | 2 | 2 | 1 | — |
| 5 | LGCY POWER | 2 | 2 | 1 | — |
| 6 | TESLA | 2 | 2 | 1 | — |
| 7 | FRESH COAST SOLAR | 2 | 1 | 1 | — |
| 8 | AMBIA ENERGY | 1 | 1 | 1 | — |
| 9 | FIBONACCI ENERGY | 1 | 1 | 1 | — |
| 10 | KAPITAL ELECTRIC | 1 | 1 | 1 | — |
| 11 | SOLAR GREEN ENERGY | 1 | 1 | 1 | — |
| 12 | UNITY SOLAR GROUP | 1 | 1 | 1 | — |
Zip markets
Zips in Mount Prospect
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 60056 | 271 | — | 42 C |