Take Control of Your Energy

Bringing Solar and Energy to the Long Island Area

SUNation Energy is proud to be a top solar and energy expert throughout the Long Island area. Since 2003, SUNation has served more than 7,500 homeowners and building owners in the region, installing the most current and efficient solar panels and battery technology. We stand out based on our professionalism, personalized customer experience, and constant drive to reach peak customer satisfaction. We are proud to live, work, and give back in local communities like Long Island, Queens, Brooklyn, and Staten Island. Our team works daily to ensure that the Long Island area can thrive for future generations using clean and effective solar power. Installing a solar panel system involves no upfront costs and can help you drastically decrease your energy costs. Long Island residents and business owners have recognized SUNation as the best solar company in the area for 13 years running, and we’re proud to continue serving the region for years to come.

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


Bethpage Best of Long Island
Top Solar Contractors
Home Advisor
Inc 5000
Solar Review

Since SUNation was founded in 2003, we have continued to hold the top spot in the Long Island solar power industry. We pride ourselves on the quality of work and customer experience we are able to provide across all of Long Island. We professionally install the highest quality and most durable solar panels and equipment using top solar brands. Our mission is making Long Island a better place to live for generations to come through clean, efficient solar power.


Solar for your business

SUNation Service

Service, products and maintenance.