{"$G":{"au":"What do solar panels cost in Goffstown CDP, NH?","av":"In August, 2025, the average cost of solar panels per watt in Goffstown CDP, NH is $4.14/W. Installing a 5 kW solar panel system in Goffstown CDP, NH will cost approximately $14,490 after applying the federal tax credit.","aw":"$"},"ax":"eg"}