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Solar Panel Cost in New Hampshire
6 kW system cost and incentives for New Hampshire homeowners.
By Jessica Martinez · Updated June 20266 kW system cost and incentives for New Hampshire homeowners.
By Jessica Martinez · Updated June 2026A 6 kW home solar system in New Hampshire runs about $19,440 before incentives. For New Hampshire homeowners, the 30% federal tax credit brings that to roughly $13,608 out of pocket, a difference of about $5,832.
Most New Hampshire homeowners break even over the life of a system once the federal credit is applied, though the exact timeline depends on local electricity rates. New Hampshire has some of the highest electricity rates in the country, which shortens payback.
It equals 30% of your total New Hampshire installed cost, with no maximum. On a $19,440 New Hampshire system that works out to roughly $5,832 off, landing net cost at about $13,608. Run your own New Hampshire figure in the tax credit calculator.
Eversource offers net metering, though eligible capacity has a ceiling. The solar cost calculator can adjust this for your New Hampshire roof and usage.
| System size | 6 kW |
|---|---|
| Price before incentives | $19,440 |
| 30% federal tax credit | -$5,832 |
| Price after credit | $13,608 |
Installer competition and local permitting rules both move the final New Hampshire price. Get more than one bid, and confirm final New Hampshire pricing and incentive eligibility directly with the installer before signing.
figure out how many panels your New Hampshire roof actually needsget a cost estimate for your own New Hampshire addressread the broader worth-it breakdown for New Hampshire buyerscheck how New Hampshire pricing compares to New Jersey
What does solar cost in New Hampshire after the tax credit? Expect roughly $13,608 after the 30% federal credit on your New Hampshire system, down from about $19,440 before incentives.
How is the 30% federal solar tax credit calculated in New Hampshire? It equals 30% of your total installed cost with no cap, so on a $19,440 New Hampshire system the credit is about $5,832, bringing net cost to roughly $13,608.
What should I check before buying solar in New Hampshire? Local New Hampshire installers can confirm what applies to your specific address and roof.