We're one of the top solar companies for solar panel installation in Massachusetts.
Ready to lower your utility bill and lock in predictable energy costs? Get solar panels with as little as $0 down.
As a leading solar company in Massachusetts, we specialize in solar panel installation, offering affordable solar power and battery systems tailored to your home energy needs.
Every Trinity system begins with a free in-home consultation. Schedule yours today to receive a personalized quote and discover how much you can save with solar panel installation from a trusted solar company in Massachusetts!

- We’ve installed on 100,000+ homes
- 30+ years in business
- Up to 25-year parts & labor guarantee
- Flexible payment options

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During this in-home visit, a Trinity Solar Expert will:
Confirm that your home and roof are solar-ready
Analyze your utility bill to estimate how much you could save with solar
Provide a detailed quote
Share payment and financing options
Share details about federal and state incentives

Local ties: Our strong relationships with local utilities and regulators help speed up permitting and inspections.
Power in numbers: Thousands of MA families have gone solar with Trinity and lowered their utility bills. Join them!
Policy work: Trinity advocates for local and federal policy changes that benefit homeowners and the planet.
- Giving back: We raise money for local non-profits like ALR Chapter 101, Essex County Habitat for Humanity, Pembrooke Celebrates and Second Congregational Church.

When you install solar in Massachusetts, you may qualify for these cost savings:
- Federal tax credit for 30% of the cost. You may be eligible for this credit if you buy your system or get a loan (not lease). This credit is available through 2032.
- Residential energy credit of up to $1000 toward your state income tax bill.
- MA property tax exemption. Solar panels can raise your property value and taxes. Get 100% exemption from added property tax for 20 years if system capacity is lower than 25 kW.
- Sales tax exemption. Solar energy systems are exempt from MA sales and use tax.
- Net metering. Get a monthly credit for extra energy generated by your solar panels. Cash in these credits to reduce your utility bill.