Solar Installers in New Hampshire
Compare top-rated solar companies in New Hampshire. Average cost: $3/W · 4.1 peak sun hours · 24.56¢/kWh electricity rate.
Get Free New Hampshire Solar Quote →Solar Energy in New Hampshire: Complete Guide
New Hampshire is one of the best states in the nation for residential solar energy. With an average electricity rate of 24.56 cents per kilowatt-hour and 4.1 peak sun hours per day, homeowners across New Hampshire can generate significant energy savings by going solar. The average 8kW solar system in New Hampshire costs $24,000 before incentives and $16,800 after the 30% federal tax credit.
An 8kW system in New Hampshire produces approximately 11,972 kWh per year — enough to offset most or all of a typical household's electricity consumption. At current electricity rates, that translates to annual savings of approximately $2,940, with a payback period of around 7 years.
New Hampshire's net metering policy is classified as full retail rate, which means homeowners receive full retail rate credit for excess energy sent to the grid — maximizing the financial return on solar investment. The state has a Renewable Portfolio Standard requiring 25% renewable energy, which supports continued solar growth.
New Hampshire Solar Cost Breakdown
| System Size | Before Incentives | After 30% ITC |
|---|---|---|
| 5 kW | $15,000 | $10,500 |
| 8 kW | $24,000 | $16,800 |
| 12 kW | $36,000 | $25,200 |
New Hampshire exempts solar installations from property tax assessments, meaning your home value increases without raising your property taxes. Over a 25-year period, the typical New Hampshire homeowner saves $56,708 with solar — making it one of the best long-term investments available for your home.
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New Hampshire Solar FAQ
How much do solar panels cost in New Hampshire?▼
The average cost of solar panels in New Hampshire is $3 per watt before incentives. For a typical 8kW system, that's $24,000 before the 30% federal tax credit, or $16,800 after. Actual costs vary based on your roof, equipment choice, and installer.
How much can I save with solar in New Hampshire?▼
New Hampshire homeowners with an 8kW solar system can save an estimated $56,708 over 25 years. With an average electricity rate of 24.56¢/kWh and 4.1 peak sun hours per day, solar is a strong investment in New Hampshire. The average payback period is 7 years.
Does New Hampshire have net metering?▼
New Hampshire offers full retail rate net metering. This means you receive full retail rate credit for excess solar energy sent back to the grid, maximizing your savings.
What solar incentives are available in New Hampshire?▼
New Hampshire homeowners can take advantage of the 30% federal solar Investment Tax Credit (ITC) through 2032. The state also has: Rebate $0.20/W up to $1,000. Solar installations are exempt from property tax increases.
How many peak sun hours does New Hampshire get?▼
New Hampshire averages 4.1 peak sun hours per day annually. This means an 8kW solar system in New Hampshire would produce approximately 11,972 kWh per year. Peak sun hours vary by season and specific location within the state.
Is solar worth it in New Hampshire?▼
Yes, solar is worth it for most homeowners in New Hampshire. With a 7-year average payback period and 25+ year panel lifespan, you'll enjoy 18+ years of essentially free electricity after your system pays for itself. The combination of 24.56¢/kWh electricity rates, 4.1 peak sun hours, and available incentives makes New Hampshire a great state for solar.
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Quick New Hampshire Solar Facts
- ☀️ Peak Sun Hours: 4.1h/day
- 💡 Electricity Rate: 24.56¢/kWh
- 💰 Cost per Watt: $3
- 📊 Net Metering: Full Retail Rate
- 🔋 Payback Period: 7 years
- 🌱 RPS Goal: 25%
- 🏠 Property Tax: Exempt