Harrisburg, IL solar installation & market data
Updated September 23, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Harrisburg has 137 solar installations across 1 zip code, recent growth not yet measurable, and an installs-weighted Market Score of 42.
Active installations
137
Zip markets
1
Median cost
—
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Harrisburg scores higher than 47% of U.S. zip markets.
Versus Illinois
How Harrisburg compares with the state
Installed cost
—
state median $6.56/W
Market score
42 vs 43
Illinois scores 43
Share of state installs
0.12%
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
Harrisburg by year
30 installs in the trailing twelve months vs 29 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Harrisburg
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | D&D ELECTRIC | 20 | 6 | 1 | — |
| 2 | SOLARSHIPS INSTALLATION SERVICES | 9 | 9 | 1 | — |
| 3 | LGCY POWER | 4 | 4 | 1 | — |
| 4 | GOODPWR | 3 | 3 | 1 | — |
| 5 | ADVANCED ENERGY SOLUTIONS GROUP | 2 | 2 | 1 | — |
| 6 | CR SOLAR | 2 | 2 | 1 | — |
| 7 | FREEDOM FOREVER | 2 | 2 | 1 | — |
| 8 | AVEYO OFF GRID ENERGY SOLUTIONS | 1 | 1 | 1 | — |
| 9 | CR SOLAR LIMITED LIABILITY COMPANY | 1 | 1 | 1 | — |
| 10 | C H ELECTRIC | 1 | 0 | 1 | — |
| 11 | CONNELLY ELECTRIC | 1 | 0 | 1 | — |
| 12 | OFF GRID ENERGY SOLUTIONS DBA AVEYO | 1 | 0 | 1 | — |
Zip markets
Zips in Harrisburg
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 62946 | 137 | — | 42 C |