New Hampshire Solar Incentives & Tax Credits (2026)
Updated 2026-07-07 · MySunROI Research
New Hampshire homeowners can stack the 30% federal Investment Tax Credit with state and utility programs. A typical 6 kW system in New Hampshire costs $18,150 before incentives and about $12,700 after the federal credit.
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Federal solar tax credit in 2026
The residential ITC remains 30% through 2032 for systems you own (purchase or loan). On a $18,150 install in New Hampshire, that is roughly $5,445 in tax credit value.
Leases and PPAs do not qualify — the installer keeps incentives. See our full ITC guide for claiming steps.
New Hampshire state & local incentives
New Hampshire homeowners may qualify for the 30% federal ITC plus any active state or utility rebates. Verify current programs at dsireusa.org before signing a contract.
- Compare at least three installer quotes in New Hampshire
- Model payback using your actual utility rate and usage
- Ask whether net metering or buyback rates apply in your utility territory
- Confirm ITC eligibility with a tax professional
Property tax & sales tax exemptions
Many states exempt solar equipment from property tax increases. New Hampshire install costs average $3.03/W with estimated 7.4-year payback on a 6 kW system — above US national averages.
Verify current programs at dsireusa.org and your utility before signing — New Hampshire rules change.
New Hampshire quick stats
- 6 kW after ITC
- $12,700
- Payback
- 7.4 years
- Electric rate
- 22.5¢/kWh
- Annual savings
- $1,720
Frequently Asked Questions
Does New Hampshire have a state solar tax credit?
New Hampshire homeowners may qualify for the 30% federal ITC plus any active state or utility rebates. Verify current programs at dsireusa.org before signing a contract.…
Can I combine federal and state incentives?
Yes — federal ITC stacks with most state rebates and utility incentives when you own the system.
Do batteries qualify?
Paired storage typically qualifies for the 30% ITC when charged by solar. See our battery cost guide.
Related pages
How We Calculate Solar Costs
MySunROI estimates combine NREL residential PV installed-price benchmarks, EIA state electricity rates, and regional labor modifiers — updated 2026-07-07.
Estimates only — not tax or financial advice. Estimates based on NREL PV cost benchmarks, EIA electricity rates, and 2026 installer pricing surveys.