Rock County, WI solar installation & market data
Updated December 2, 2024Older data · growth withheld By The SolarDNA Data Team
Rock County has 539 solar installations across 11 zip codes at a median installed cost of $4.61/W, recent growth not yet measurable, and an installs-weighted Market Score of 42.
Active installations
539
Zip markets
11
Median cost
$4.61/W
12-mo growth
—
Installers active
45
County Market Score
Good · installs-weighted across 11 zips
Best zip in Rock County scores higher than 97% of U.S. zip markets.
Versus Wisconsin
How Rock County compares with the state
Installed cost
$1.09/W above
state median $3.52/W
Market score
42 vs 41
Wisconsin scores 41
Share of state installs
2.67%
of 20.2K tracked statewide
Battery attach
0.0%
state 0.0%
Statewide momentum
▼ 3.1%
residential solar added in Wisconsin, 12 months through Jul 2026
Statewide market
22.1K systems
1.2% of homes · utility-reported through Jul 2026
Growth & pricing
Rock County by year
131 installs in the trailing twelve months vs 108 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Rock County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | EVERLIGHT SOLAR | 320 | 37 | 8 | $4.79 |
| 2 | SUN BADGER SOLAR | 24 | 0 | 7 | $3.99 |
| 3 | ALL ENERGY SOLAR | 19 | 5 | 8 | $3.96 |
| 4 | FREEDOM FOREVER | 17 | 3 | 7 | $4.28 |
| 5 | NEXT ENERGY | 17 | 5 | 6 | $3.17 |
| 6 | MIDWEST SOLAR POWER | 14 | 5 | 7 | $2.66 |
| 7 | TRON SOLAR | 13 | 0 | 5 | $5.00 |
| 8 | DREWS SOLAR | 12 | 2 | 6 | $2.75 |
| 9 | CONVERGENCE ENERGY | 8 | 1 | 5 | $2.23 |
| 10 | ICONIC ENERGY | 7 | 0 | 3 | $2.46 |
| 11 | ARCH ELECTRIC | 7 | 3 | 4 | $3.57 |
| 12 | HOME TEAM ENERGY | 6 | 1 | 3 | $3.35 |
| 13 | FULL SPECTRUM SOLAR | 5 | 0 | 2 | $4.01 |
| 14 | SOLCIUS | 5 | 0 | 3 | $4.40 |
| 15 | MOXIE SOLAR | 4 | 0 | 4 | $3.32 |
| 16 | GREENLINK ENERGY SOLUTIONS | 3 | 1 | 3 | $3.28 |
| 17 | AMERICAN POWER | 3 | 0 | 2 | $6.40 |
| 18 | OLSON SOLAR ENERGY | 3 | 0 | 2 | $2.88 |
| 19 | EAGLE POINT SOLAR | 3 | 2 | 3 | $3.81 |
| 20 | HH INDUSTRIES | 3 | 0 | 2 | $9.28 |
| 21 | ALL SKY ENERGY | 3 | 0 | 1 | $2.54 |
| 22 | SYNERGY RENEWABLE SYSTEMS | 3 | 0 | 1 | $3.17 |
| 23 | SAINT ELECTRIC 816248 | 2 | 1 | 1 | $2.67 |
| 24 | SKYLINE SOLAR | 2 | 2 | 2 | $4.44 |
| 25 | ADAMS ELECTRIC | 2 | 0 | 2 | $3.17 |