Joliet, IL 60435 solar market data
Updated September 23, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Joliet 60435 has 425 solar installations, installations down 10.1% over the trailing twelve months, and a Market Score of 41 — higher than 37% of U.S. zip markets.
Versus Illinois
How 60435 compares with the state
Installed cost
—
state median $6.56/W
Market score
41 vs 43
Illinois scores 43
Share of state installs
0.38%
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: 53–65 installs (midpoint 59)
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
60435 by year
62 installs in the trailing twelve months vs 69 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 60435
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 52 | 25 | 8.56 | — |
| 2 | FREEDOM FOREVER | 20 | 10 | 8.95 | — |
| 3 | BRIGHT PLANET SOLAR | 8 | 7 | 8.39 | — |
| 4 | GREEN GRIDS SOLAR | 3 | 3 | 11.73 | — |
| 5 | WOLFPACK ELECTRIC | 3 | 3 | 8.78 | — |
| 6 | TRON SOLAR | 3 | 2 | 8.69 | — |
| 7 | GREENGRIDS | 2 | 2 | 11.4 | — |
| 8 | SUNPOWER | 2 | 2 | 9.13 | — |
| 9 | TRUHOME PROS | 2 | 1 | 7.53 | — |
| 10 | BRS FIELD OPS | 1 | 1 | 8.55 | — |
| 11 | CERTASUN | 1 | 1 | 5.89 | — |
| 12 | GOODPWR | 1 | 1 | 6.15 | — |
Frequently asked
Quick answers about 60435
How many solar installations are there in 60435?
SolarDNA counts 425 active solar installations in Joliet 60435, 422 of them residential, with data through September 23, 2026.
How much does solar cost in 60435?
Not enough priced systems in 60435 to report a median.
Is solar growing in 60435?
Installations in 60435 are down 10.1%: 62 in the trailing twelve months versus 69 before.
Who installs solar in 60435?
SUNRUN, FREEDOM FOREVER, BRIGHT PLANET SOLAR lead the 24 installers with systems in 60435. The full comp set is above.
Is 60435 a good market for solar sales?
60435 scores 41 out of 100 (Good, higher than 37% of U.S. zip markets). With under 500 installations the score is provisional.