O Fallon, IL 62269 solar market data
Updated September 22, 2026 By The SolarDNA Data Team
O Fallon 62269 has 752 solar installations, installations down 11.8% over the trailing twelve months, and a Market Score of 42 — higher than 48% of U.S. zip markets.
Versus Illinois
How 62269 compares with the state
Installed cost
—
state median $6.56/W
Market score
42 vs 43
Illinois scores 43
Share of state installs
0.67%
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: 170–208 installs (midpoint 189)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±10% band. Not a forecast of permits or policy.
Growth & pricing
62269 by year
201 installs in the trailing twelve months vs 228 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 62269
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | CONTEMPORARY CONTRACTING | 58 | 27 | 13.72 | — |
| 2 | SUN SOLAR | 33 | 8 | 11.19 | — |
| 3 | FREEDOM FOREVER | 31 | 24 | 10.38 | — |
| 4 | LGCY POWER | 27 | 24 | 12.11 | — |
| 5 | MIDWEST SOLAR SOLUTIONS | 17 | 6 | 13.34 | — |
| 6 | GOODPWR | 16 | 14 | 12.96 | — |
| 7 | STRAIGHTUP SOLAR | 16 | 8 | 59.96 | — |
| 8 | GREEN GRIDS SOLAR | 13 | 13 | 13.76 | — |
| 9 | CR SOLAR | 12 | 11 | 10.53 | — |
| 10 | SUN SOLAR ILLINOIS | 10 | 0 | 10.42 | — |
| 11 | GRID | 9 | 1 | 14.52 | — |
| 12 | SOLARSHIPS INSTALLATION SERVICES | 8 | 8 | 15.35 | — |
Frequently asked
Quick answers about 62269
How many solar installations are there in 62269?
SolarDNA counts 752 active solar installations in O Fallon 62269, 698 of them residential, with data through September 22, 2026.
How much does solar cost in 62269?
Not enough priced systems in 62269 to report a median.
Is solar growing in 62269?
Installations in 62269 are down 11.8%: 201 in the trailing twelve months versus 228 before.
Who installs solar in 62269?
CONTEMPORARY CONTRACTING, SUN SOLAR, FREEDOM FOREVER lead the 58 installers with systems in 62269. The full comp set is above.
Is 62269 a good market for solar sales?
62269 scores 42 out of 100 (Good, higher than 48% of U.S. zip markets).