Solar Panels in New Hampshire are increasingly popular as residents face some of the highest electricity rates in New England. While winters can be snowy, the Granite State still gets 200 sunny days annually, enough to make solar a strong investment.
Cost of solar panels in New Hampshire
The average system costs $13,000 to $23,000 before incentives. Price per watt averages $2.6–3.0. Homes consuming 600–900 kWh monthly typically require a 5–7 kW system.
Incentives and programs
New Hampshire offers strong support for solar adoption:
- Federal Solar Tax Credit (30%).
- Residential Renewable Electrical Generation Rebate Program: up to $1,000 or $200 per kW, whichever is lower.
- Property and sales tax exemptions.
LONGi 375W Solar Panel 144 cell PERC Bifacial LR6-72HBD-375MC Wholesale 26 panels per pallet
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Meyer Burger 385W Solar Panel 120 Cell HJT All-Black MB_B120AyB_385 Wholesale 30 panels per pallet
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LONGi 370W Solar Panel 144 cell PERC Bifacial LR6-72HIBD-370M Wholesale 35 panels per pallet
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Boviet 440W Solar Panel 144 Cell PERC Bifacial BVM6612M-440S-H-HC-BF-DG Wholesale 30 panels per pallet
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Regitec 550W Solar Panel 144 Cell RMH72-550S1 Commercial 620 panels per Container (Truckload)
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LONGi 375W Solar Panel 144 cell PERC Bifacial LR6-72HBD-375MC Commercial 572 panels per container (Truckload)
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LONGi 370W Solar Panel 144 cell PERC Bifacial LR6-72HIBD-370M Commercial 630 panels per Container (Truckload)
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LONGi 370W Solar Panel 72 cell Mono PERC LR6-72PH-370M Commercial 728 panels per container (Truckload)
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LONGi 375W Solar Panel 144 cell Mono PERC LR6-72HPH-375MC Commercial 660 panels per container (Truckload)
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GSTAR 550W Solar Panel 144 Cell PERC Bifacial GSP7G72M(H)550WT Commercial 620 panels per Container (Truckload)
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Regitec 415W Solar Panel 108 Cell RMH54/415B1 Commercial 936 panels per Container (Truckload)
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Regitec 430W Solar Panel 108 Cell All-Black Bifacial RMHT54/430AB2 Commercial 936 panels per Container (Truckload)
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Net metering in New Hampshire
Utilities must offer net metering for systems up to 1 MW. Excess generation is credited at near-retail rates, rolling over monthly.
Payback and ROI
With high electricity rates (around $0.28 per kWh in 2025), payback periods average 7–10 years. Over 25 years, savings often reach $30,000–$40,000.
FAQ
How much do solar panels cost in New Hampshire? About $2.8 per watt.
Are there state rebates? Yes — up to $1,000.
Is solar worth it in New Hampshire? Yes — high electricity costs drive strong ROI.
Do Aptos panels work in snowy climates? Yes, they’re designed for winter durability.
Conclusion
New Hampshire combines high utility rates with fair incentives, making solar a profitable investment. Aptos panels ensure efficient, reliable energy for decades.