Solar As It Should Be

Proud to be Long Island’s Local Solar Company

SUNation Solar Systems is the local solar expert trusted by over 4,000 Long Islanders since 2003 for professionally installing the highest quality and most durable solar panels and equipment. We pride ourselves on our professionalism, customer service and providing the highest level of customer satisfaction. We are your neighbors – we live here, we work here and we give back to our communities. We want to make Long Island a better place to live for generations to come through clean, efficient solar power. Let us show you how you can own your future and save money with your own solar panel system. Discover the bright side of a money-saving solar system, custom-built with the industry’s best warranty and Zero Out-of-Pocket (ZOOP) costs. And trust our eight-year reputation as the number one solar company on Long Island. SUNation: Solar as it should be.

What Customers are Saying

Ninfa F. (West Babylon)

I was originally a level solar customer. When level solar went out of business overnight …

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Tom K. (Port Jefferson Station)

Tom was my sales rep who was super friendly and personable. He came prepared with …

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Zach C. (Holbrook)

I shopped around at a Few different solar companies before deciding on SUNation …

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Keith K. (Hicksville)

The transition from Level Solar to SUNation Solar Systems was seamless. I was very …

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Solar for your home



Solar for your business

SUNation Service

Service, products and maintenance.


  • Exclusive Solar Loan Through TFCU

    Payment and Interest FREE for Two Years!
    Call Us To Learn More.
  • Learn About Our Community Solar Program

    Get all the benefits of discounted solar electricity,
    but without the panels on your roof
  • It’s All About the Installation

    SUNation’s solar installers are employees with years of experience on roofs
  • Solar Power Built to Order

    We only do custom work, so SUNation and you are a perfect fit.
  • Harness the Power of Ownership

    Own your solar system. Optimize your cost. Maximize your investment.
  • Rocket Science Approved Equipment

    Equipment good enough for NASA – with a 25-year guarantee.