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New Hampshire Solar Incentives: 2025 Overview
New Hampshire provides strong incentives to make solar energy affordable. Homeowners can benefit from the 30% Residential Clean Energy Credit, and the state’s net metering program allows residents to earn credits for excess energy, reducing future bills. With additional rebates from certain utilities, going solar in New Hampshire is a practical way to save on…

Residential Clean Energy Credit
The Clean Electricity Investment Credit (previously called the Federal Investment Tax Credit) helps lower the cost of installing solar panels by 30%. This credit covers everything: the solar panels, equipment, labor, permits, and even sales tax.
For example, as of 2025 the average cost of a 10 kW solar system in the U.S. typically ranges between $21,000 and $29,500 before applying any federal tax incentives. After claiming the 30% Clean Electricity Investment Credit, the price drops to around $14,980 to $21,070, depending on the state and other factors like equipment quality and labor costs.
To claim this credit, you must buy your solar system with cash or a loan (leases don’t qualify). You also need to owe enough in taxes to claim the credit, but if you don’t, you can carry it over to future years until 2034.

Claiming the Clean Electricity Investment Credit is simple!
Step 1
Print IRS Form 3468
Step 2
Fill out the form using info from your installer
Step 3
Submit it when you file your taxes
What are the top solar incentives in New Hampshire?
Besides the Clean Electricity Investment Credit (former ITC), homeowners can take advantage of several outstanding incentives that significantly enhance the return on investment for solar panels. Here are some of the most effective ways to lower your solar installation costs.
Incentive
Savings
Summary
Residential Solar Photovoltaic Incentive Program
New Hampshire Electric Co-op (NHEC) is offering rebates for residential, grid-tied photovoltaic (PV) systems up to one megawatt (MW) in capacity. The rebate is equal to $0.25 per DC Watt. For residential systems, the maximum award is $1,375. Funding is available throughout 2015 on a first-come, first-served basis. Solar PV incentives are limited to one lifetime incentive per service location. Systems must be pre-approved, installed, operating, and all paperwork received by December 31, 2015 to receive the incentive. Renewable energy certificates (RECs) produced by participants’ systems are owned by NHEC. However, instead of receiving the incentive, a customer may opt to sell their RECs to NHEC at current market value.
Residential Solar Photovoltaic Incentive Program
New Hampshire Electric Co-op (NHEC) is offering rebates for residential, grid-tied photovoltaic (PV) systems up to one megawatt (MW) in capacity. The rebate is equal to $0.25 per DC Watt. For residential systems, the maximum award is $1,375. Funding is available throughout 2016 on a first-come, first-served basis. Solar PV incentives are limited to one lifetime incentive per service location. Systems must be pre-approved, installed, operating, and all paperwork received by December 31, 2016 to receive the incentive. Renewable energy certificates (RECs) produced by participants’ systems are owned by NHEC. However, instead of receiving the incentive, a customer may opt to sell their RECs to NHEC at current market value.
Disclaimer: The information provided here regarding solar incentives, tax credits, and rebates is for general informational purposes only and may vary based on your specific circumstances. For exact details, eligibility requirements, and current rates, we recommend consulting a certified solar installer or a tax professional. Incentives can differ by location, utility provider, and individual project, so it’s important to get personalized advice for your solar installation. Always verify the most up-to-date information from your local solar installer to understand how these incentives apply to your project.
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