Crystal Lake, IL solar installation & market data
Updated September 3, 2026 By The SolarDNA Data Team
Crystal Lake has 540 solar installations across 2 zip codes, installations down 10.4% over the trailing twelve months, and an installs-weighted Market Score of 43.
Active installations
540
Zip markets
2
Median cost
—
12-mo growth
▼ 10.4%
Installers active
32
City Market Score
Good · installs-weighted across 2 zips
Best zip in Crystal Lake scores higher than 57% of U.S. zip markets.
Versus Illinois
How Crystal Lake compares with the state
Installed cost
—
state median $6.56/W
Market score
43 vs 43
Illinois scores 43
Share of state installs
0.48%
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: 51–63 installs (midpoint 57)
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
Crystal Lake by year
60 installs in the trailing twelve months vs 67 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Crystal Lake
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 41 | 19 | 2 | — |
| 2 | CERTASUN | 7 | 2 | 2 | — |
| 3 | FREEDOM FOREVER | 7 | 5 | 1 | — |
| 4 | BRIGHT PLANET SOLAR | 6 | 5 | 2 | — |
| 5 | BLUE RAVEN SOLAR | 4 | 0 | 2 | — |
| 6 | LGCY POWER | 3 | 3 | 2 | — |
| 7 | GREENLINK SOLAR SOLUTIONS | 3 | 2 | 1 | — |
| 8 | TESLA | 2 | 1 | 1 | — |
| 9 | FRESH COAST SOLAR | 2 | 1 | 2 | — |
| 10 | VIVINT SOLAR DEVELOPER | 2 | 0 | 1 | — |
| 11 | OFF GRID ENERGY SOLUTIONS | 2 | 2 | 1 | — |
| 12 | CONNELLY ELECTRIC | 1 | 1 | 1 | — |
| 13 | GOODPWR | 1 | 0 | 1 | — |
| 14 | TRON SOLAR | 1 | 0 | 1 | — |
| 15 | TITAN SOLAR POWER | 1 | 0 | 1 | — |
| 16 | AILEY SOLAR ELECTRIC | 1 | 1 | 1 | — |
| 17 | STATELINE SOLAR | 1 | 1 | 1 | — |
| 18 | GREEN GRIDS SOLAR | 1 | 1 | 1 | — |
| 19 | SUNPOWER | 1 | 1 | 1 | — |
| 20 | MIDWEST SOLUTIONS | 1 | 1 | 1 | — |
| 21 | TRUHOME PROS | 1 | 0 | 1 | — |
| 22 | SUNRISE SOLAR IL | 1 | 1 | 1 | — |
| 23 | LEGACY SOLAR | 1 | 1 | 1 | — |
| 24 | SPARC SOLAR | 1 | 0 | 1 | — |
| 25 | ADVANCED RENEWABLE CONCEPTS | 1 | 1 | 1 | — |