Ottawa, IL solar installation & market data
Updated October 1, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Ottawa has 188 solar installations across 1 zip code, installations up 3.8% over the trailing twelve months, and an installs-weighted Market Score of 43.
Active installations
188
Zip markets
1
Median cost
—
12-mo growth
▲ 3.8%
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Ottawa scores higher than 56% of U.S. zip markets.
Versus Illinois
How Ottawa compares with the state
Installed cost
—
state median $6.56/W
Market score
43 vs 43
Illinois scores 43
Share of state installs
0.17%
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: 50–61 installs (midpoint 55)
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
Ottawa by year
54 installs in the trailing twelve months vs 52 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Ottawa
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 44 | 19 | 1 | — |
| 2 | FREEDOM FOREVER | 19 | 13 | 1 | — |
| 3 | ADVANCED RENEWABLE CONCEPTS | 4 | 2 | 1 | — |
| 4 | CR SOLAR | 3 | 1 | 1 | — |
| 5 | ADT SOLAR | 2 | 2 | 1 | — |
| 6 | ICONIC ENERGY | 2 | 2 | 1 | — |
| 7 | LGCY POWER | 2 | 2 | 1 | — |
| 8 | QUICK ELECTRIC CONTRACTORS | 2 | 2 | 1 | — |
| 9 | REVOLUTION ENERGY SYSTEMS | 2 | 2 | 1 | — |
| 10 | CORAL REEF PARTNERS | 1 | 1 | 1 | — |
| 11 | GOODPWR | 1 | 1 | 1 | — |
| 12 | HEADLINE SOLAR | 1 | 1 | 1 | — |
Zip markets
Zips in Ottawa
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 61350 | 188 | — | 43 C |