St. Croix County, WI solar installation & market data
Updated November 12, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
St. Croix County has 290 solar installations across 11 zip codes at a median installed cost of $3.56/W, recent growth not yet measurable, and an installs-weighted Market Score of 47.
Active installations
290
Zip markets
11
Median cost
$3.56/W
12-mo growth
—
Installers active
32
County Market Score
Great · installs-weighted across 11 zips
Best zip in St. Croix County scores higher than 88% of U.S. zip markets.
Versus Wisconsin
How St. Croix County compares with the state
Installed cost
$0.04/W above
state median $3.52/W
Market score
47 vs 41
Wisconsin scores 41
Share of state installs
1.44%
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
St. Croix County by year
71 installs in the trailing twelve months vs 61 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in St. Croix County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | ALL ENERGY SOLAR | 43 | 8 | 7 | $3.70 |
| 2 | ENERGY CONCEPTS NM | 23 | 0 | 6 | $3.78 |
| 3 | JOLMA ELECTRIC | 17 | 4 | 7 | $5.27 |
| 4 | OLSON SOLAR ENERGY | 16 | 2 | 5 | $3.04 |
| 5 | FULL SPECTRUM SOLAR | 10 | 1 | 6 | $2.63 |
| 6 | SOLCIUS | 8 | 1 | 4 | $5.30 |
| 7 | TRUNORTH SOLAR | 4 | 1 | 2 | $3.11 |
| 8 | EVERLIGHT SOLAR | 4 | 0 | 1 | $4.55 |
| 9 | ENERGY CONCEPTS | 3 | 0 | 1 | — |
| 10 | ABLE ENERGY | 3 | 0 | 2 | $3.50 |
| 11 | MODERN MILL | 3 | 0 | 3 | $4.41 |
| 12 | SUN BADGER SOLAR | 3 | 0 | 3 | $4.72 |
| 13 | CARLSON ELECTRIC | 2 | 0 | 1 | $2.84 |
| 14 | WOLF ELECTRIC | 2 | 1 | 1 | — |
| 15 | CEDAR CREEK ENERGY | 2 | 1 | 2 | $1.39 |
| 16 | GREEN COMMERCIAL SYSTEMS | 2 | 1 | 2 | — |
| 17 | LIVE WIRE ELECTRIC SERVICES | 2 | 0 | 2 | $2.77 |
| 18 | WATER SOURCE HEATING COOLING | 1 | 0 | 1 | $3.01 |
| 19 | GREENWAY SOLAR SERVICES | 1 | 1 | 1 | $3.12 |
| 20 | APPLE RIVER REF HEATING 36446 | 1 | 0 | 1 | $2.02 |
| 21 | NEXT STEP ENERGY | 1 | 1 | 1 | $2.40 |
| 22 | MINNSOLAR | 1 | 0 | 1 | $2.37 |
| 23 | ARCH ELECTRIC | 1 | 0 | 1 | $2.52 |
| 24 | SIMON ELECTRIC CONSTRUCTION | 1 | 0 | 1 | $3.00 |
| 25 | JAMES STARWALT | 1 | 1 | 1 | — |