Going Solar with Eversource in Massachusetts: A 2026 Homeowner’s Guide to Savings, Net Metering & State Incentives

If you’re an Eversource customer in Massachusetts, going solar with Eversource in Massachusetts is one of the most financially rewarding decisions you can make in 2026. Eversource residential electricity rates currently hover around $0.29–$0.31 per kWh — among the highest in the entire country — meaning every kilowatt-hour your solar panels generate is worth significantly more here than in almost any other state. Add Massachusetts’s industry-leading incentive programs, net metering credits, and a 15% state tax credit, and the payback period for a typical Eversource-territory homeowner is shorter than most national estimates suggest. Whether you live in Worcester, Framingham, Lowell, Springfield, or anywhere else on the Eversource grid, this guide covers exactly what you need to know: how solar interconnection works with Eversource, which state programs you qualify for, and how much you can realistically save in 2026.

• Eversource residential rates average $0.29–$0.31 per kWh in 2026.
• Massachusetts offers a 15% state income tax credit for solar installations.
• The SMART program pays Eversource customers for every kWh generated.
• Eversource net metering credits offset your bill kilowatt-hour for kilowatt-hour.
• Massachusetts exempts solar equipment from sales tax and property tax.
• Most Eversource-territory homeowners see payback periods of 6–9 years.
• Massachusetts averages 4.2 peak sun hours daily — enough for year-round production.
• Solar installations increase Massachusetts home values by $15,000–$25,000 or more.

Why Eversource Customers in Massachusetts Are Going Solar Faster Than Ever

Massachusetts has long been a leader in clean energy policy, and 2026 is no exception. But beyond environmental motivation, the math has simply never made more sense for Eversource customers. Here’s why:

• Eversource electricity rates keep climbing. Residential rates have increased steadily over the past several years, and analysts expect that trend to continue. Locking in your own solar generation protects you from future rate hikes.
• Massachusetts gets more sun than you think. The state averages approximately 4.2 peak sun hours per day — enough to make solar highly productive year-round, even accounting for New England winters.
• State programs make the economics even stronger. Between the SMART program, the Massachusetts 15% state tax credit, and net metering, Eversource customers have a stacked set of financial tools that dramatically shorten payback periods.
• Home values increase. Multiple studies confirm that solar installations increase property values in Massachusetts, often by $15,000–$25,000 or more depending on system size.

The combination of high Eversource electricity rates and robust Massachusetts solar incentives creates an ROI environment that national solar calculators consistently underestimate for Bay State homeowners.

How Net Metering Works with Eversource in Massachusetts

One of the first questions homeowners ask when researching solar is: “What happens to the extra electricity my panels produce?” The answer for Eversource customers is straightforward — and financially rewarding.

Eversource Net Metering Explained

Eversource net metering in Massachusetts
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