{"aN":{"dm":"What do solar panels cost in Frankfort Square CDP, IL?","dn":"During August, 2025, the average price for solar panel installations in Frankfort Square CDP, IL is $3.77/W. A 5 kW solar panel system will cost you around $13,195 in Frankfort Square CDP, IL after the federal tax credit is applied.","do_":"q"},"dp":"ai"}