{"bT":{"eV":"What do solar panels cost in Marshallton CDP, PA?","eW":"The cost per watt for solar panels in Marshallton CDP, PA during August of 2025 averages $3.34/W. After federal tax credits, the installation of a 5 kW solar panel system in Marshallton CDP, PA is estimated to cost $11,690.","eX":"s"},"eY":"aw"}