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We serve MA, NH, CT, RI, ME, VT, NJ, PA, and TX
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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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2.5-year payback, a modeled statewide-average commercial rate of $0.227/kWh (rates vary by utility), and 2,600 sun hours/year make Massachusetts one of the best states for commercial solar.
Modeled avg commercial rate
$0.227/kWh
Statewide model — your utility's rate differs
Sun Hours/Year
2,600
Net Cost (100kW)
$49K
Payback
2.5 yrs
Commercial solar in Massachusetts offers strong returns, with a modeled statewide-average commercial electricity rate of $0.227/kWh (your utility's actual rate will differ) and 2,600 annual sun hours. A typical 100kW system costs $175K before incentives, with a net cost of $49K after the 30% federal ITC and 15% state credit, achieving payback in 2.5 years.
Available up to 10 MW - Net metering at retail rate
Solar Massachusetts Renewable Target provides long-term per-kWh payments
Battery demand response program
Energy efficiency program with commercial solar integration
Total Cost
$175K
Net Cost
$49K
Annual Savings
$30K
Payback
2.5 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
National Grid
Unitil
Cape Light Compact
Start with conservative eligibility assumptions, then select only the tax-credit requirements your project can document.
100 kW
System Cost
$165K
Modeled Federal ITC
-$10K
Modeled After-Tax Cost
$63K
Modeled Payback
1.6 yrs
Annual Savings
$39,210/yr
MACRS Tax Value
$55,848
CO2 Offset
1225 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 Massachusetts typically costs $1.55-2.10/W installed, with 100kW systems averaging $175,000 before incentives. After the 30% federal ITC, SMART program payments, and MACRS depreciation, net costs can be under $50,000.
Site-specific pricing with exact incentive calculations. No obligation.