Springfield, IL solar installation & market data
Updated September 16, 2026 By The SolarDNA Data Team
Springfield has 635 solar installations across 8 zip codes, installations down 25.2% over the trailing twelve months, and an installs-weighted Market Score of 42.
Active installations
635
Zip markets
8
Median cost
—
12-mo growth
▼ 25.2%
Installers active
38
City Market Score
Good · installs-weighted across 8 zips
Best zip in Springfield scores higher than 49% of U.S. zip markets.
Versus Illinois
How Springfield compares with the state
Installed cost
—
state median $6.56/W
Market score
42 vs 43
Illinois scores 43
Share of state installs
0.56%
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: 84–108 installs (midpoint 96)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±13% band. Not a forecast of permits or policy.
Growth & pricing
Springfield by year
110 installs in the trailing twelve months vs 147 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Springfield
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | ROUTE 66 SOLAR | 32 | 6 | 5 | — |
| 2 | LGCY POWER | 14 | 4 | 5 | — |
| 3 | FREEDOM FOREVER | 12 | 6 | 5 | — |
| 4 | CLOSS ELECTRIC COMPANY | 8 | 6 | 4 | — |
| 5 | SUNRUN | 7 | 5 | 3 | — |
| 6 | TITAN SOLAR POWER | 6 | 0 | 2 | — |
| 7 | PROGRESSIVE ELECTRIC | 6 | 2 | 5 | — |
| 8 | MB HEATING & COOLING | 5 | 2 | 3 | — |
| 9 | OFF GRID ENERGY SOLUTIONS | 5 | 4 | 3 | — |
| 10 | PORTER ELECTRIC | 4 | 3 | 4 | — |
| 11 | ANDERSON ELECTRIC | 4 | 2 | 2 | — |
| 12 | EFS ENERGY | 4 | 3 | 3 | — |
| 13 | CR SOLAR | 4 | 2 | 4 | — |
| 14 | BLUE SKY SMART SOLUTIONS | 3 | 0 | 2 | — |
| 15 | WELLSPRING COMPONENTS | 3 | 1 | 1 | — |
| 16 | RYAN ELECTRIC | 3 | 1 | 3 | — |
| 17 | REVOLUTION ENERGY SYSTEMS | 3 | 3 | 2 | — |
| 18 | RENEWABLE CONSULTING | 2 | 2 | 2 | — |
| 19 | MISSOURI SUN SOLAR | 2 | 0 | 1 | — |
| 20 | ADT SOLAR | 2 | 0 | 2 | — |
| 21 | LEGACY SOLAR | 2 | 1 | 2 | — |
| 22 | KLUGHART MECHANICAL & CONSTRUCTION CONTRACTOR | 1 | 0 | 1 | — |
| 23 | 360 ELECTRIC | 1 | 0 | 1 | — |
| 24 | ECO MANAGEMENT SYSTEMS LIMITED | 1 | 1 | 1 | — |
| 25 | RENEWABLE CONSTULTING | 1 | 1 | 1 | — |