How much do solar panels cost in Hampshire County, MA in 2025?
It costs, on average, $4.04 per watt to have solar installed in the month of February, 2025 in Hampshire County, MA.
You should expect costs to be $4,040, on average, for every 1 kW (or 1000 watts) of solar energy your solar panel system will need to generate. Subtracting the 30% federal tax credit, a 5 kW solar panel install in Hampshire County typically costs $14,140. However, it’s important to take into account that a higher capacity system may be needed to ensure your energy requirements are met.
Select your county from the menu on the left to find the average roof size and maximum solar panel system capacity for homes in your area. Displayed below is a breakdown of the price, payback period, and 20-year average savings for a 5 kW system in your county.