{"$Y":{"bu":"What do solar panels cost in South Deerfield CDP, MA?","bv":"In South Deerfield CDP, MA, the mean cost per watt for solar panels as recorded in August, 2025 is $3.91/W. Installing a 5 kW solar panel system in South Deerfield CDP, MA will cost approximately $13,685 after applying the federal tax credit.","bw":"q"},"bx":"az"}