The Best Solar Companies in Massachusetts (2026 Guide)

Massachusetts is one of the most solar-friendly states in the U.S. — not just because of incentives, but also because residents face some of the highest electricity costs in the country. Homeowners are turning to solar to lock in savings, reduce their carbon footprint, and participate in a strong renewable energy market supported by SMART program credits and net metering.

Choosing the right installer matters just as much as choosing to go solar in the first place — the difference between a company that’s licensed, experienced with Massachusetts’s SMART program and net metering rules, and backed by a real workmanship warranty and one that isn’t can add up to thousands of dollars over the life of your system. Below, you’ll find Massachusetts’s solar companies compared side by side, including which ones have completed EnergyScout’s verification process, so you can start your search with a shorter, more confident list.

Last Reviewed: 2026-09-11

Solar Installers in Massachusetts

EnergyScout tracks local and national solar companies serving homeowners throughout the state. Use the directory below to compare installers based on experience, service area, products, certifications, and other company information.

Companies displaying the EnergyScout Verified badge have completed an additional review process that includes a direct interview, screening customer feedback, and providing evidence of completed installations. Verification provides another layer of information when comparing solar companies, but homeowners should still evaluate multiple installers to find the right fit for their home.

How EnergyScout Verified works →

See all installers in this state (5 more)

How to choose a solar installer.

Before contacting installers, read our guide on how to evaluate proposals, warranties, and long-term support.

State Solar at a Glance

7th
Residential
3rd
Commercial
25th
Utility
Jobs Capacity
11,674
Solar Jobs
5th
Ranked for Solar Jobs
State Solar Capacity
5,388
Total Solar Installed (MW)
25.60%
% of states electricity from solar.
935,934
Enough to power homes

Source: Solar Energy Industries Association (SEIA), State By State data, as of January 2026 — seia.org/solar-state-by-state

Why Solar makes sense in Massachusetts

Understanding Home Solar in Massachusetts

Massachusetts Solar Leadership:
Massachusetts ranks #7 in residential solar installations and #3 in commercial solar, with over 5,300 MW of total installed capacity. The state generates over 25% of its electricity from solar — one of the highest percentages in the nation — and has set ambitious renewable energy targets for the coming decades. Massachusetts’ solar industry employs nearly 12,000 workers, making it one of the most important clean energy job markets in New England. From Boston to Worcester to Cape Cod, solar adoption is widespread and strongly supported by state programs.

SMART Program and Economic Incentives:
Massachusetts offers one of the most attractive solar incentive programs in the country: the SMART (Solar Massachusetts Renewable Target) program. SMART provides monthly payments to solar system owners based on the amount of energy their systems produce, creating a guaranteed income stream that lasts for 10-20 years depending on your system size and program enrollment date. These payments are in addition to the electricity savings you realize by producing your own power. Massachusetts also exempts solar installations from sales tax and offers property tax exemptions, meaning your solar system won’t increase your property taxes. With electricity rates often exceeding $0.25 per kWh — among the highest in the nation — the financial case for solar in Massachusetts is overwhelming.

Energy Security in New England:
Massachusetts experiences seasonal weather extremes, from brutal nor’easters and blizzards in winter to summer heat waves that strain the grid. Power outages can last days during severe storms, and electricity demand peaks during the coldest winter months when heating costs soar. Solar panels produce excellent energy even during Massachusetts’ cold, clear winter days, and when paired with battery backup, they provide critical resilience during outages. For Massachusetts homeowners, solar isn’t just about savings — it’s about energy security, environmental leadership, and taking control of some of the nation’s highest electricity costs.

Frequently Asked Questions

A typical home solar system in Massachusetts costs around $31,927 before incentives — about $2.91 per watt for a 11.0 kW system, per EnergySage’s September 2026 marketplace data. With financing, many homeowners see a monthly loan payment that’s a bit less than what they were already paying their utility — and once the loan’s paid off, that payment drops to zero while utility bills keep climbing. Comparing quotes from a couple of verified installers is still the best way to see exact numbers for your home.
Massachusetts launched SMART 3.0 as its statewide solar incentive framework. For Program Year 2026, small systems at or below 25 kW AC receive a flat 3 cents per kWh incentive, while qualifying low-income small systems receive 6 cents per kWh. The important distinction is between a program that exists in law and one that is funded, open and available to a homeowner at your address today. Incentives may take the form of a rebate, production payment, renewable-energy credit, tax treatment, battery payment or utility-specific tariff. Some require a reservation before construction, a participating contractor, income qualification or enrollment in a utility program. Ask the installer to identify every incentive by its official program name, show the current value and eligibility requirements, and state who receives the payment or credit. If funding is limited, request confirmation that capacity or funds are actually available. A proposal should never subtract an incentive from the net price simply because it existed in a prior program year.
Massachusetts has high electricity prices and valuable incentive programs, but homeowners should verify that the installer has secured the correct SMART capacity and understands the utility interconnection process before treating incentive revenue as guaranteed. That issue should be built into the proposal rather than treated as an afterthought. Ask the installer to show how it affects system size, annual production, bill savings, equipment choice and long-term service. For weather or roof concerns, review roof age, structural requirements and the exact product certifications rather than accepting a blanket claim about durability. For rate-related concerns, ask for tariff-aware modeling instead of a simple annual-kWh calculation. If battery storage is part of the solution, compare solar-only and solar-plus-storage economics side by side and ask exactly which loads the battery will support during an outage.
Get at least three proposals and require each company to quote the project on the same basis: cash price, cost per watt, expected first-year production, degradation assumptions, equipment, workmanship coverage and the current Massachusetts utility tariff. Ask who performs the installation, who handles interconnection and incentive paperwork, and who will service the system if an inverter, optimizer or battery fails years later. Separate financing from system price so interest and dealer fees do not hide the underlying cost. Ask for recent projects in your utility territory, because local tariff, permitting and interconnection experience can be more valuable than a large national footprint. EnergyScout Verified status adds another diligence signal, but it should complement—not replace—competitive quotes and contract review.
As of September 2026, Massachusetts’s average residential electricity rate is 29.61 cents per kWh, well above the 18.34-cent national average, with a typical monthly bill around $172. Rates have actually fallen 2.4% over the past year — Massachusetts is one of only five states where that’s true. Even with the small decline, Massachusetts still has some of the highest electricity rates in the country, which is why the state’s incentive stack remains so valuable.

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