{"$Y":{"bv":"What do solar panels cost in Harwich Port CDP, MA?","bw":"As of August, 2025, the average solar panel installation cost in Harwich Port CDP, MA has reached $4/W. After the federal tax credit, the estimated cost for a 5 kW solar panel system in Harwich Port CDP, MA is roughly $14,000.","bx":"q"},"by":"az"}