We're one of the top solar companies for solar panel installation in Maryland.
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 Maryland, 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 Maryland!



- 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 MD 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.



When you install solar in Maryland, you may qualify for these cost savings:
- Federal tax credit for 30% of the cost. You’ll get this credit if you buy your system or get a loan (not lease). This credit is available through 2032.
- Maryland Solar Access Program. Starting in 2025, income-eligible customers can apply for a grant of up to $7500
- Solar Renewable Energy Credits (SRECs) that solar owners can either cash out or use to offset their utility bills.
- MD property tax exemption. Solar panels can raise your property value and taxes. This 100% exemption of added property value prevents you from paying higher taxes because of your solar system.
- Sales tax exemption. Solar energy systems are exempt from MD 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.