Net Metering in New Hampshire — 2026 Rules & Credits
Updated 2026-07-07 · MySunROI Research
Net metering rules in New Hampshire determine how much you get paid for excess solar sent to the grid. This directly affects payback (7.4 years avg) and whether a battery makes sense.
Free quote comparison
Compare solar quotes in New Hampshire
Free — compare pre-screened local installers. No obligation.
MySunROI may earn a fee if you request quotes through partner links. See our disclaimer.
How net metering works
When panels produce more than you use, surplus energy flows to the grid. Your utility credits your account — at retail, avoided-cost, or buyback rates depending on policy.
Solar installation costs in New Hampshire reflect local labor rates, permit fees, and utility interconnection rules. A typical 6 kW system runs $14,140–$24,990 before the 30% federal tax credit, with net cost around $9,900–$17,490.
- Daytime surplus → bill credits
- Evening usage → draw from credits
- Annual true-up may settle remaining balance
New Hampshire net metering policy
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.
New Hampshire install costs average $3.03/W with estimated 7.4-year payback on a 6 kW system — above US national averages.
Net metering vs battery storage
If export credits are low in New Hampshire, batteries store solar for evening use. Add-on cost: $9,900 before ITC.
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 full retail net metering?
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 go off-grid?
Grid-tied systems with net metering are standard. Off-grid requires batteries and is rarely cost-effective for suburban homes.
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.