Massachusetts solar data EIA rates · NREL sun hours Updated 2026

Solar Panels in Massachusetts: Cost, Savings & Incentives (2026)

How much do solar panels cost in Massachusetts in 2026? Typical 8.0 kW system: $16,800 after 30% ITC, 11.0-year payback, 4.2 sun hrs/day, 24.5¢/kWh. Free calculators.

· Reviewed by Green Energy Calculators Editorial Team

$16,800 After 30% ITC
11.0 yrs Payback
8.0 kW Typical system
$47,500+ 25-yr savings

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Massachusetts solar decision guides

Data hub — jump to in-depth sizing, bill-based, or policy guides. This page stays focused on rates & incentives.

Massachusetts solar snapshot (2026)

A 8 kW system in Massachusetts produces roughly 9,811 kWh/year at 4.2 peak sun hours and 24.5¢/kWh — saving about $2,403/year with ~6-year payback after the 30% ITC.

Cost itemAmount
System cost (8 kW)$24,000
Federal 30% ITC−$7,200
Net cost after ITC$16,800
Est. annual savings$2,403/yr
25-year net profit (est.)$43,275

Get at least 3 installer quotes — pricing varies up to 30% within the same state.

Massachusetts solar incentives

Federal ITC — 30%

All US homeowners qualify for the 30% federal Investment Tax Credit through 2032. On a $24,000 system, that's a $7,200 dollar-for-dollar tax credit.

Massachusetts state programs

Massachusetts offers the SMART (Solar Massachusetts Renewable Target) Program, which provides fixed monthly payments per kWh produced for 10 years. Massachusetts also has the Solar Loan Program offering low-interest financing, and the MA Clean Energy Center provides rebates. Combined with strong net metering and an active SREC market, Massachusetts is consistently ranked among the best states for solar investment.

Is solar worth it in Massachusetts?

High electricity rates (24.5¢/kWh) often offset Massachusetts's moderate sun hours for faster payback. Use the calculators above for a bill-specific estimate, or open a decision guide below for sizing by monthly bill or home sq ft.

Frequently asked questions

Direct answers for US homeowners in Massachusetts.

A typical **8.0 kW** system costs **$24,000** gross, or **$16,800** after the 30% federal ITC.

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Data sources EIA state rates · NREL sun hours
Reviewed by Green Energy Calculators Editorial Team
Last updated
Sizing formula kW = Annual kWh ÷ (Peak Sun Hours × 365 × 0.82)