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Grant County, WI solar installation & market data

Updated December 3, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Grant County has 216 solar installations across 21 zip codes at a median installed cost of $2.68/W, recent growth not yet measurable, and an installs-weighted Market Score of 51.
Active installations
216
Zip markets
21
Median cost
$2.68/W
12-mo growth
—
Installers active
31
51
County Market Score
Excellent · installs-weighted across 21 zips
Best zip in Grant County scores higher than 97% of U.S. zip markets.
Versus Wisconsin

How Grant County compares with the state

Installed cost
$0.84/W below
state median $3.52/W
Market score
51 vs 41
Wisconsin scores 41
Share of state installs
1.07%
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

Grant County by year

44 installs in the trailing twelve months vs 28 before

Installations by year
Median installed cost, $/W DC by year
Installer comp set

Who installs in Grant County

Summed across every zip in the county

Export CSV
#InstallerInstalls12-moZips$/W
1EAGLE POINT SOLAR821019$2.57
2TIMMERMANS TALENTS 313049612$2.70
3ETHOS GREEN POWER1114$2.48
4OLSON SOLAR ENERGY1136$3.24
5HOEPER GREEN POWER1006$2.54
6ALL ENERGY SOLAR634$3.97
7SOLAR PLANET503$2.69
8MOXIE SOLAR402$3.69
9BLUE SKY SOLAR312$1.95
10JACK POTTERADOBE REO 18121303$3.60
11GROBSTICK SOLAR 10059027222$1.73
12MCKINSTRY201$5.24
13SYNERGY RENEWABLE SYSTEMS202$2.61
14EVERLIGHT SOLAR202$4.58
15CSI SUN202$2.60
16KINSMAN CONSTRUCTION101$2.18
17SOLAR ONE101$2.52
18MILLER ELECTRIC OF SOUTHWEST WI101$2.81
19SUN BADGER SOLAR101$4.54
20PIPKIN ELECTRIC101$7.51
21FREEDOM FOREVER111$4.37
22HH SOLAR ENERGY SERVICES101$4.33
23PALMETTO SOLAR101$4.00
24STATELINE SOLAR101$2.51
25NIENKE SOLAR101$3.79
Zip markets

Zips in Grant County

Ranked by installations · click for the zip market

ZipInstalls$/WScore
5381849$2.5052 A
5381325$2.5652 A
5380723$2.5052 A
5381118$2.7950 A
5380516$2.8050 B
5351811$2.8250 B
5357310$2.7451 A
5382010$2.7051 A
535698$2.9750 B
535547$2.8350 B
538046$2.1653 A
538016$2.5951 A
538095$2.6651 A
538085$3.3548 B
538064$2.8450 B
538254$2.2953 A
538273$2.4552 A
538102$3.2548 B
538122$4.9540 C
538241—43 C
538161$4.4443 C