{"$N":{"aB":"What do solar panels cost in DuPage County, IL?","aC":"The typical cost per watt for solar panels in DuPage County, IL as of August, 2025 is $3.89/W. A 5 kW solar panel system will cost you around $13,615 in DuPage County, IL after the federal tax credit is applied.","aD":"b"},"aE":"e$"}