Solar Panels in Swanzey, NH

Swanzey, New Hampshire residents are served by Unitil Energy Systems (NH), which charges $0.24 per kWh for residential electricity. This is 43% above the national average of $0.168/kWh. At this rate, a typical household using 900 kWh per month spends approximately $2,592 per year on electricity—money that could be going toward building equity in a solar system instead.

An 8 kW solar system in Swanzey can offset most or all of a typical home’s electricity usage, saving approximately $2,304 per year. Over the 25-year lifespan of the system, that adds up to $84,002 in total savings. The estimated payback period is 10.8 years.

Unitil Energy Systems (NH) is an investor-owned utility serving Swanzey and surrounding communities. Net metering is available, meaning excess solar energy you produce earns bill credits from Unitil Energy Systems (NH). Heat pump rebates of up to $2,500 are also available for Swanzey homeowners.

The federal residential solar tax credit (Section 25D) expired at the end of 2025, making state and utility incentives more important than ever. NuWatt Energy installs solar panels, heat pumps, EV chargers, and battery storage directly in Swanzey—no subcontractors or lead-selling middlemen. We handle every step from system design through Unitil Energy Systems (NH) interconnection.