{"$Z":{"bt":"What do solar panels cost in Marshfield CDP, MA?","bu":"In August, 2025, the average cost of solar panels per watt in Marshfield CDP, MA is $4.03/W. The approximate cost of a 5 kW solar panel system in Marshfield CDP, MA, after deducting federal tax credits, is $14,105.","bv":"q"},"bw":"ay"}