
No State Income Tax — Federal ITC Worth More Here
$1,200/yr
Avg. Annual Savings
4.3 peak hrs/day
Peak Sun Hours
7–10 years
Payback Period
$14,000–$22,000
Avg. System Cost
Overview
New Hampshire has a unique advantage for solar: no state income tax. This means the federal 30% Investment Tax Credit is worth its full value with no state tax complications. Combined with high electricity rates (averaging $0.22+/kWh), strong net metering laws, and a property tax exemption, New Hampshire homeowners have solid financial reasons to go solar.
The Granite State may not be the sunniest, but its high electricity costs mean every kilowatt-hour your panels produce delivers real savings. New Hampshire's net metering policy is among the strongest in New England, and the state has been expanding its solar capacity rapidly.
Benefits
New Hampshire homeowners save an average of $1,200/yr after going solar.
Deduct 30% of your total system cost from your federal income taxes.
Solar panels increase your home's resale value — and are excluded from property tax in most states.
Lock in your electricity rate and protect against rising utility costs for 25+ years.
Available Incentives
New Hampshire requires all utilities to offer net metering at the full retail rate for residential solar systems up to 100 kW. Eversource NH and Liberty Utilities both participate.
New Hampshire municipalities may offer property tax exemptions for solar installations. Many towns have adopted the state's model exemption ordinance.
The NH Public Utilities Commission administers the Renewable Energy Fund, which periodically offers rebates for residential solar installations when funding is available.
The federal 30% ITC applies to all New Hampshire homeowners who purchase their solar system. With no state income tax, this federal credit is especially straightforward to claim.
Common Questions
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