{"$i":{"$W":"What do solar panels cost in Carroll County, NH?","$X":"In Carroll County, NH, the mean cost per watt for solar panels as recorded in August, 2025 is $3.97/W. After the federal tax credit, the estimated cost for a 5 kW solar panel system in Carroll County, NH is roughly $13,895.","$Y":"$"},"$Z":"dv"}