Massachusetts Solar Incentives (2026): SMART, Net Metering, Tax Credits & Savings

If you’re thinking about going solar in Massachusetts, the incentives are what really make it work. Programs like the SMART program, net metering, the state tax credit, and ConnectedSolutions can significantly reduce your cost and improve your overall return.

The key is understanding how these all work together, not just on their own. When a system is designed the right way, you can lower your monthly electric cost and create real long-term savings. When it’s not, you end up leaving money on the table.

Here’s how the incentives actually work:

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Massachusetts SMART Program

The Massachusetts SMART program (Solar Massachusetts Renewable Target) is one of the main incentives that helps make solar financially worthwhile. It pays you for the energy your system produces, on top of the savings you get from using your own power.

The way it works is pretty simple. Once your system is installed and approved, you earn a fixed payment rate for every kilowatt-hour your system produces over a set period of time.

For most homeowners right now, that rate is around $0.03 per kWh produced.

To put real numbers to it, an average system size of about 11.4 kW will produce roughly 12,755 kWh per year, which comes out to about $350–$400 per year in SMART payments.

One thing that’s important and often misunderstood is that SMART has nothing to do with whether you use the power or send it back to the grid. It’s completely separate from net metering. You get paid based on what your system produces, not how the energy is used.

Where this still makes a difference is in your overall return. It’s not the biggest piece of the puzzle, but it adds steady, predictable income that helps improve your payback and overall ROI. When it’s combined with net metering and the other incentives, that’s when the numbers really start to work.

There are also adders available for things like battery storage, which can increase your total incentive even more. The key is designing the system properly upfront so you’re set up to get the most out of it.

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Commercial solar installation in Massachusetts
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Net-Metering

Net metering is where the real savings come from with solar in Massachusetts. This is what allows you to get full value for every bit of power your system produces.

The simplest way to think about it is your meter literally runs backwards. When your system is producing more power than your home is using, that extra energy goes out to the grid, and the utility buys it from you.

And they don’t buy it at some reduced rate. Right now, it’s roughly $0.34 per kWh, which includes the full retail value, delivery charges, fees, and taxes. That credit shows up directly on your next electric bill.

An average 11.4 kW system producing about 12,755 kWh per year is generating power worth roughly $4,300+ per year through net metering.

Some months, especially in the spring and summer, you’ll produce more than you use and build up a credit. Other months, like winter, you’ll use more than you produce and simply draw down that credit. Over the course of the year, it balances out.

Another big advantage is that net metering is set up as a long-term agreement, typically 25 years, and it stays with the property. If you sell your home, the next owner steps right into those benefits, which can also help with resale value.

When you combine this with SMART and the other incentives, this is what really drives the financial side of solar. It’s not just about reducing your bill, it’s about locking in your energy cost and getting paid full value for the power your system produces.

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SRECs & Class I Renewable Energy Credits

You may have heard about SRECs (Solar Renewable Energy Certificates). That used to be a major incentive in Massachusetts, but it’s no longer available for new solar installations.

Today, that system has mostly been replaced by the SMART program, which pays homeowners directly for the energy their system produces. For most residential systems, SMART is the path people take because it’s simple and predictable.

That said, there are still situations where it can make sense to sell your production into the Class I Renewable Energy Credit (REC) market instead of enrolling in SMART.

In that setup, your system generates RECs based on how much energy it produces, and those are sold on the open market. The pricing can fluctuate, so it’s less predictable than SMART, but in some cases, it can result in higher overall returns depending on market conditions and system design.

For most homeowners, SMART ends up being the better fit because it offers stable, long-term payments. But if the numbers line up, selling into Class I RECs can be a viable alternative and something worth evaluating upfront.

The key is understanding both options before the system is designed, so you can choose the path that gives you the best overall financial outcome.

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Solar and Battery installation in Massachusetts
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ConnectedSolutions Battery Program

The ConnectedSolutions program is what makes adding a battery in Massachusetts actually make financial sense. Instead of just using a battery for backup power, this program allows you to get paid for letting the utility use a portion of your stored energy during peak demand times.

Here’s how it works. During the summer, when electricity demand is at its highest, the utility will occasionally call “events.” When that happens, your battery automatically discharges some of its stored energy back to your home or the grid, helping reduce strain on the system.

In return, you get paid based on how much energy your battery provides during those events.

For most homeowners, that can add up to roughly $1,000+ per year per battery, depending on the system size and performance.

The key thing to understand is that this is not happening every day. It’s limited to a set number of events per year, typically during peak summer periods, and everything is automated. You don’t have to manage anything.

What makes this program powerful is that it turns a battery from just a backup option into something that actually generates income and improves your overall return on the system.

At the same time, you still get the core benefit of having backup power during outages, which is becoming more important with grid instability and storms.

Like everything else, the value really comes down to how the system is designed.

The right battery setup can take full advantage of ConnectedSolutions while still keeping plenty of reserve power available for your home.

Solar and Battery installation in Massachusetts
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Solar Tax Credits in Massachusetts

There are still some solid tax incentives available for solar in Massachusetts, but it’s important to understand what’s changed.

At the state level, Massachusetts offers a $1,000 solar tax credit. It’s a simple, one-time credit that helps reduce your state tax liability after your system is installed.

On the federal side, the 30% solar tax credit that was available for many years expired at the end of 2025. That credit used to cover a significant portion of the system cost, so naturally a lot of homeowners still ask about it.

While that federal credit is no longer available for direct ownership, there are still ways to capture similar savings depending on how the system is structured.

One option is a prepaid lease, sometimes called an energy service agreement. In that setup, a third party owns the system for the first 6 years and is able to take advantage of the tax benefits and depreciation. Those savings are then passed through to the homeowner upfront in the form of a lower overall cost.

It’s not the right fit for everyone, but in some cases it can recreate much of the value that the federal tax credit used to provide.

The key is looking at all available options side by side. Between state incentives, net metering, SMART, and alternative ownership structures, there are still very strong financial reasons to go solar in Massachusetts right now.

FAQs

Your Solar Questions Answered—Expert Insights for a Brighter Future

How long does installation take?

Most installs I handle are done in about 1 to 2 days, depending on the size of the system and the roof layout. The longer part of the process is usually permitting, approvals, and utility coordination, which can take a few weeks. I will walk you through the full timeline upfront so you know exactly what to expect.

Is solar worth it in Massachusetts?

In Massachusetts, solar can make a lot of sense because electric rates are relatively high and the incentives are strong. Most homeowners I work with see solid long term savings, especially if their electric bill is on the higher side. That said, it depends on your home, your roof, and your usage. I will run the numbers with you so you can see exactly how it would work in your case.

How much can I save?

It varies from home to home, but most homeowners I work with end up saving a significant amount over time. In many cases, the monthly payment is lower than their current electric bill, and over the life of the system the savings can add up to tens of thousands of dollars. The best way to know is to look at your actual usage and run real numbers for your home.

Will solar increase the value of my home?

In many cases, yes. Homes with solar are often more attractive to buyers because of the lower ongoing energy costs. That said, it depends on how the system is set up and owned. Systems that are owned or financed typically add more value than leased systems. I can walk you through how that works so you understand the difference.

Do I need to pay upfront for solar?

No. While some homeowners choose to pay cash, many go with financing. In a lot of cases, there is little to no upfront cost, and the monthly payment can be similar to or lower than what you are currently paying for electricity. I will show you both options so you can decide what makes the most sense.

What electric bill makes solar worth it?

In most cases, solar starts to make more sense when your electric bill is around $150 or more per month. If it is lower than that, the savings are usually not as strong. There are exceptions, but that is a good general rule. I can take a quick look at your usage and give you a straight answer.

What roofs do not work well for solar?

Some roofs are better than others. Heavy shade from trees, limited usable roof space, or roofs facing mostly north can make solar less effective. Older roofs that need to be replaced soon are also something to consider before installing. That said, every home is different, so it is worth taking a look before ruling it out.

What incentives are available?

Massachusetts offers a $1000 state tax credit, SMART program payments, and full net metering.

Do I need a battery?

Not necessarily. Most homeowners in Massachusetts do not need a battery for solar to make sense financially. Batteries are more about backup power and energy flexibility. For some people, they are worth it. For others, not as much. I will help you decide based on your goals and situation.

How do I know if my home is a good fit for solar?

The main things I look at are your roof orientation, shading, available space, and your electric usage. If those line up well, solar usually works great. If not, I will tell you that too. The easiest way is for me to take a quick look and walk you through it.

What happens if I move after installing solar?

If you sell your home, the solar system typically transfers with the property. In many cases, it can make the home more attractive to buyers because of the lower energy costs. If the system is financed, the loan is usually transferred or paid off at closing. I can explain how that works so there are no surprises.

How much does solar cost in Massachusetts?

Most residential systems fall somewhere in the range of about $25,000 to $40,000 before incentives, depending on the size and setup. After tax credits and state incentives, the net cost is quite a bit lower. The exact number depends on your home and energy usage, which is why I like to run real numbers instead of guessing.

Will solar work with shade or trees?

Shade definitely impacts production, but it does not automatically rule solar out. In many cases, we can design around it or adjust the system to still make it work. The key is understanding how much shade there is and when it occurs during the day. I can take a look and give you a clear answer.

Should I replace my roof before going solar?

If your roof is older and may need to be replaced in the next 5 to 10 years, it is usually a good idea to take care of that first. It is much easier and more cost effective than removing and reinstalling the system later. If your roof is in good shape, then you are likely fine to move forward.

Can I add a battery later?

Yes, in most cases you can add a battery later if you decide you want one. A lot of homeowners start with solar and then add storage down the road. I will design the system in a way that keeps that option open if it makes sense for you.