{"$t":{"ae":"What do solar panels cost in St. Louis city, MO?","af":"As of August, 2025, the average cost for solar panels in St. Louis city, MO is $3.56/W. With the federal tax credit, the cost of a 5 kW solar panel system in St. Louis city, MO drops to roughly $12,460.","ag":"b"},"ah":"dD"}