{"$z":{"ai":"What do solar panels cost in Lewistown, MT?","aj":"In Lewistown, MT, the mean cost per watt for solar panels as recorded in August, 2025 is $3.58/W. The cost of installing a 5 kW solar panel system in Lewistown, MT is about $12,530 post federal tax credit.","ak":"b"},"al":"dW"}