{"$f":{"$R":"What do solar panels cost in Preston County, WV?","$S":"The cost per watt for solar panels in Preston County, WV during August of 2025 averages $3.9/W. In Preston County, WV, installing a 5 kW solar panel system will set you back approximately $13,650 after federal tax incentives.","$T":"c"},"$U":"$X"}