{"aO":{"dj":"What do solar panels cost in Mundelein, IL?","dk":"As of August, 2025, the average solar panel installation cost in Mundelein, IL has reached $3.89/W. In Mundelein, IL, the cost of installing a 5 kW solar panel system is approximately $13,615 after applying the federal tax credit.","dl":"q"},"dm":"aj"}