Watts Up Engineering
20installations on record
$2.95median price per watt
Residential SolarCommercial Solar
Installation Statistics
20
Quotes in Database
18.8 kW
Avg System Size
$49,824
Avg Total Price
Solar Price per Watt
$2.98/W
Average
$2.95/W
Median
$2.78 – $3.08
Typical Range (P25–P75)
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
Hatley, WI 5444019.4 kW$58,200$3.00/WSep 20, 2024Sussex, WI 53089158.5 kW$353,932$2.23/WSep 13, 2024Mukwonago, WI 531496.8 kW$24,619$3.63/WAug 21, 2023Edgerton, WI 535348.6 kW$24,363$2.82/WJun 15, 2023Delavan, WI 531159.6 kW$33,600$3.50/WJan 12, 2023Cross Plains, WI 5352811.5 kW$30,417$2.64/WJan 9, 2023Deforest, WI 5353219.2 kW$54,220$2.82/WDec 29, 2022Sun Prairie, WI 535909.6 kW$29,260$3.05/WDec 29, 2022Wonewoc, WI 5396811.4 kW$30,981$2.72/WDec 28, 2022Mauston, WI 539488.6 kW$26,266$3.04/WDec 28, 2022Middleton, WI 5356221.1 kW$61,197$2.90/WDec 28, 2022Port Washington, WI 530745.8 kW$18,105$3.14/WDec 8, 2022Mukwonago, WI 531499.6 kW$31,760$3.31/WDec 6, 2022Appleton, WI 5491512 kW$36,700$3.06/WDec 6, 2022New Berlin, WI 531518.2 kW$23,221$2.85/WDec 5, 2022Slinger, WI 530864.3 kW$15,916$3.68/WOct 26, 2022Waukesha, WI 5318815.4 kW$46,883$3.05/WJul 17, 2022Menomonee Falls, WI 530519.6 kW$26,860$2.80/WJul 12, 2022Mukwonago, WI 5314916.8 kW$44,860$2.67/WJun 24, 2022Waterloo, WI 535949.6 kW$25,124$2.62/WMay 25, 2022