Sauk County, WI solar installation & market data
Updated December 26, 2024Older data · growth withheld By The SolarDNA Data Team
Sauk County has 533 solar installations across 12 zip codes at a median installed cost of $2.98/W, recent growth not yet measurable, and an installs-weighted Market Score of 50.
Active installations
533
Zip markets
12
Median cost
$2.98/W
12-mo growth
—
Installers active
46
County Market Score
Great · installs-weighted across 12 zips
Best zip in Sauk County scores higher than 95% of U.S. zip markets.
Versus Wisconsin
How Sauk County compares with the state
Installed cost
$0.54/W below
state median $3.52/W
Market score
50 vs 41
Wisconsin scores 41
Share of state installs
2.65%
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
Sauk County by year
63 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 Sauk County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | ALL SKY ENERGY | 114 | 10 | 10 | $2.50 |
| 2 | EAGLE POINT SOLAR | 107 | 6 | 12 | $2.68 |
| 3 | EVERLIGHT SOLAR | 94 | 8 | 7 | $4.77 |
| 4 | SUNVEST SOLAR | 42 | 0 | 2 | $2.23 |
| 5 | MIDWEST SOLAR POWER | 13 | 3 | 6 | $2.88 |
| 6 | ALL ENERGY SOLAR | 12 | 1 | 6 | $3.90 |
| 7 | KINSMAN CONSTRUCTION | 12 | 2 | 6 | $2.91 |
| 8 | FULL SPECTRUM SOLAR | 8 | 0 | 8 | $4.09 |
| 9 | TOWER TECHNOLOGY | 8 | 0 | 2 | $3.33 |
| 10 | ETHOS GREEN POWER | 7 | 0 | 2 | $3.24 |
| 11 | DRIFTLESS SOLAR | 7 | 0 | 1 | $3.80 |
| 12 | NEXT ENERGY | 6 | 1 | 4 | $3.91 |
| 13 | ELECTRIC FUTURE | 5 | 1 | 3 | $2.94 |
| 14 | OLSON SOLAR ENERGY | 5 | 2 | 4 | $3.29 |
| 15 | HH SOLAR ENERGY SERVICES | 4 | 0 | 3 | $5.16 |
| 16 | UNLIMITED RENEWABLE ENERGY | 4 | 0 | 3 | $4.67 |
| 17 | SUN BADGER SOLAR | 3 | 0 | 2 | $4.43 |
| 18 | DREWS SOLAR | 3 | 0 | 1 | $2.70 |
| 19 | PALMETTO SOLAR | 3 | 0 | 2 | $3.71 |
| 20 | HOEPER GREEN POWER | 3 | 0 | 2 | $2.10 |
| 21 | WESTPHAL | 3 | 1 | 2 | $2.10 |
| 22 | SUNPEAK | 3 | 1 | 3 | $2.40 |
| 23 | MOXIE SOLAR | 3 | 0 | 3 | $2.44 |
| 24 | CURE ENERGY SOLUTIONS | 2 | 0 | 1 | $3.49 |
| 25 | ENERGY SHEPHERDS 1088201 | 2 | 1 | 1 | $3.43 |