As of 2025, the price of a typical 5 kW solar panel system in Berkshire County, Massachusetts, is roughly $15,383 prior to taking the 30% federal solar tax credit. This is equivalent to roughly $3.08 per watt, which is slightly less than the national average. Prices, however, differ depending on system size, location, and incentives available.
The price of solar panel setups fluctuates based on the system’s capacity.
A 3 kW system costs $9,952 prior to any rebates, but falls to $6,966 with the 30% federal tax credit. Upgrading to 4 kW raises the initial cost to $13,269 and then to $9,288 after the credit. A 5 kW setup is $15,383 pre-incentives and $10,768 post-credit. For a 6 kW system, the price is $18,598 before and $13,018 after. A 7 kW system costs $21,813 before incentives and $15,269 after. An 8 kW setup costs $25,028 prior and $17,520 post-credit, while a 9 kW system is priced at $28,243 and then $19,771 after. Ultimately, a 10 kW system is priced at $31,458 before any rebates and $22,022 after using the federal tax credit. These figures demonstrate that the federal tax credit drastically lowers the initial investment required for solar power.
Incentives and Savings
Massachusetts offers several incentives to reduce the cost of solar installations:
The average payback period for solar panels in Berkshire County is between 5 to 8 years, depending on system size and energy consumption. Over 25 years, homeowners can save approximately $30,000 on electricity bills.
At NE Solar and Green, we offer:
Contact us today to schedule a free consultation and take the first step towards energy independence.