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NuWatt designs, installs, and manages solar, battery, heat pump, and EV charger systems across 9 states. One company, one warranty, one point of contact.
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3.8-year payback, a modeled statewide-average commercial rate of $0.198/kWh (rates vary by utility), and 2,550 sun hours/year make New Hampshire a strong state for commercial solar.
Modeled avg commercial rate
$0.198/kWh
Statewide model — your utility's rate differs
Sun Hours/Year
2,550
Net Cost (100kW)
$65K
Payback
3.8 yrs
Commercial solar in New Hampshire offers strong returns, with a modeled statewide-average commercial electricity rate of $0.198/kWh (your utility's actual rate will differ) and 2,550 annual sun hours. A typical 100kW system costs $170K before incentives, with a net cost of $65K after the 30% federal ITC, achieving payback in 3.8 years.
Available up to 1 MW - Full retail rate net metering
Full retail rate credits for systems up to 1MW
Commercial PACE financing in participating municipalities
Solar exempt from local property taxes
Total Cost
$170K
Net Cost
$65K
Annual Savings
$25K
Payback
3.8 yrs
Modeled scenario disclosure
The profiles below are planning scenarios built from current market pricing, utility, incentive, and production assumptions. They are not verified NuWatt customer projects or guaranteed outcomes. A real proposal requires site, structural, utility, interconnection, financing, and tax-eligibility review.
Eversource NH
Unitil
Liberty Utilities
NH Electric Cooperative
Start with conservative eligibility assumptions, then select only the tax-credit requirements your project can document.
100 kW
System Cost
$160K
Modeled Federal ITC
-$10K
Modeled After-Tax Cost
$96K
Modeled Payback
3.8 yrs
Annual Savings
$23,844/yr
MACRS Tax Value
$54,252
CO2 Offset
1206 tons
Turn this planning model into a firm quote
Get an engineer-reviewed proposal built on your building's real usage, roof, and utility tariff.
Commercial solar in New Hampshire costs approximately $1.50-2.00/W installed. A 100kW system averages $170,000 before the 30% federal ITC reduces costs to around $65,000 net.
Site-specific pricing with exact incentive calculations. No obligation.