{"$s":{"aa":"What do solar panels cost in Gallia County, OH?","ab":"In Gallia County, OH, the mean cost per watt for solar panels as recorded in August, 2025 is $3.29/W. The installation of a 5 kW solar panel system in Gallia County, OH will cost about $11,515 after federal tax credits.","ac":"b"},"ad":"dC"}