{"$x":{"ai":"What do solar panels cost in Roanoke County, VA?","aj":"In Roanoke County, VA, the mean cost per watt for solar panels as recorded in August, 2025 is $3.62/W. After the federal tax credit, the estimated cost for a 5 kW solar panel system in Roanoke County, VA is roughly $12,670.","ak":"b"},"al":"dF"}