{"$G":{"au":"What do solar panels cost in Hillsborough CDP, NH?","av":"As of August, 2025, the average solar panel installation cost in Hillsborough CDP, NH has reached $4.02/W. The installation of a 5 kW solar panel system in Hillsborough CDP, NH will cost about $14,070 after federal tax credits.","aw":"$"},"ax":"eg"}