Mchenry, IL solar installation & market data
Updated September 18, 2026 By The SolarDNA Data Team
Mchenry has 598 solar installations across 2 zip codes, installations down 12.3% over the trailing twelve months, and an installs-weighted Market Score of 42.
Active installations
598
Zip markets
2
Median cost
—
12-mo growth
▼ 12.3%
Installers active
27
City Market Score
Good · installs-weighted across 2 zips
Best zip in Mchenry scores higher than 55% of U.S. zip markets.
Versus Illinois
How Mchenry compares with the state
Installed cost
—
state median $6.56/W
Market score
42 vs 43
Illinois scores 43
Share of state installs
0.53%
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: 60–74 installs (midpoint 67)
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
Mchenry by year
71 installs in the trailing twelve months vs 81 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Mchenry
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 69 | 31 | 2 | — |
| 2 | LGCY POWER | 11 | 11 | 2 | — |
| 3 | FREEDOM FOREVER | 9 | 6 | 2 | — |
| 4 | BLUE RAVEN SOLAR | 5 | 0 | 2 | — |
| 5 | SUNPOWER | 5 | 5 | 2 | — |
| 6 | BRIGHT PLANET SOLAR | 5 | 2 | 1 | — |
| 7 | TRUHOME PROS | 3 | 0 | 1 | — |
| 8 | CERTASUN | 3 | 2 | 1 | — |
| 9 | FRESH COAST SOLAR | 3 | 0 | 1 | — |
| 10 | SIGE ELECTRIC | 2 | 1 | 1 | — |
| 11 | FIBONACCI ENERGY | 2 | 1 | 2 | — |
| 12 | POWUR PBC | 1 | 0 | 1 | — |
| 13 | CR SOLAR | 1 | 1 | 1 | — |
| 14 | AVEYO OFF GRID ENERGY SOLUTIONS | 1 | 1 | 1 | — |
| 15 | GOODPWR | 1 | 1 | 1 | — |
| 16 | NATIONAL SOLAR SERVICE | 1 | 1 | 1 | — |
| 17 | TRON SOLAR | 1 | 0 | 1 | — |
| 18 | ETW ENERGY | 1 | 1 | 1 | — |
| 19 | BRS FIELD OPS | 1 | 1 | 1 | — |
| 20 | ONE EARTH SOLAR | 1 | 0 | 1 | — |
| 21 | SUNHEAT SOLAR | 1 | 1 | 1 | — |
| 22 | ADT SOLAR | 1 | 0 | 1 | — |
| 23 | KAPITAL ELECTRIC | 1 | 0 | 1 | — |
| 24 | VOLT | 1 | 0 | 1 | — |
| 25 | ICONIC ENERGY | 1 | 1 | 1 | — |