How much do solar panels cost in Williamstown CDP, MA in 2024?
You'll spend around $3.97/W to go solar in October, 2024 in Williamstown CDP, MA.
For every 1000 watts (1 kW) your solar system can generate, you will need to invest, on average, $3,970 to have it installed. In Williamstown CDP, a 5 kW solar installation will cost you, on average, $13,895 after the 30% federal income tax credit. To meet your energy needs, you may require more than a 5kW system.
On the left, you can select your county to find out the average roof size and the maximum capacity for residential solar on houses in your area. Outlined below are the price, payback period, and 20-year average savings for a 5 kW system installed in your county.