{"cJ":{"fU":"What do solar panels cost in Prosper, TX?","fV":"The typical cost per watt for solar panels in Prosper, TX as of August, 2025 is $2.93/W. With the federal tax credit, the cost of a 5 kW solar panel system in Prosper, TX drops to roughly $10,255.","fW":"r"},"fX":"$R"}