Fayette County, IL solar installation & market data
Updated October 1, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Fayette County has 214 solar installations across 8 zip codes, installations up 69.0% over the trailing twelve months, and an installs-weighted Market Score of 41.
Active installations
214
Zip markets
8
Median cost
—
12-mo growth
▲ 69.0%
Installers active
33
County Market Score
Good · installs-weighted across 8 zips
Best zip in Fayette County scores higher than 45% of U.S. zip markets.
Versus Illinois
How Fayette County compares with the state
Installed cost
—
state median $6.56/W
Market score
41 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
Next-12-month outlook: 70–94 installs (midpoint 82)
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
Fayette County by year
71 installs in the trailing twelve months vs 42 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Fayette County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SOLARSHIPS INSTALLATION SERVICES | 13 | 12 | 5 | — |
| 2 | CR SOLAR | 11 | 9 | 4 | — |
| 3 | OFF GRID ENERGY SOLUTIONS | 9 | 8 | 6 | — |
| 4 | FREEDOM FOREVER | 7 | 6 | 3 | — |
| 5 | WW ENTERPRISES IL | 6 | 0 | 4 | — |
| 6 | SUPPLIED ENERGY | 5 | 3 | 3 | — |
| 7 | ONE EARTH SOLAR | 4 | 4 | 1 | — |
| 8 | OFF GRID ENERGY SOLUTIONS DBA AVEYO | 3 | 1 | 3 | — |
| 9 | LMD SOLAR | 3 | 2 | 3 | — |
| 10 | LGCY POWER | 3 | 3 | 1 | — |
| 11 | IL-SOLAR | 3 | 2 | 2 | — |
| 12 | SUN SOLAR | 3 | 2 | 3 | — |
| 13 | AVEYO OFF GRID ENERGY SOLUTIONS | 2 | 2 | 2 | — |
| 14 | WELLSPRING COMPONENTS | 2 | 0 | 2 | — |
| 15 | PALS ELECTRIC | 2 | 0 | 2 | — |
| 16 | ENERTECH GLOBAL | 2 | 0 | 2 | — |
| 17 | JOE S ELECTRIC | 2 | 1 | 2 | — |
| 18 | LOWRY ELECTRIC | 2 | 0 | 1 | — |
| 19 | CONTEMPORARY CONTRACTING | 2 | 0 | 1 | — |
| 20 | GOODPWR | 2 | 2 | 2 | — |
| 21 | SUN SOLAR ILLINOIS | 2 | 0 | 1 | — |
| 22 | OFF GRID BLUE SKY SMART SOLUTIONS | 1 | 0 | 1 | — |
| 23 | NATIONAL SOLAR SERVICE | 1 | 1 | 1 | — |
| 24 | BLUE SKY SMART SOLUTIONS | 1 | 0 | 1 | — |
| 25 | ECO MANAGEMENT SYSTEMS LIMITED-IL | 1 | 1 | 1 | — |