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Sunation Energy for Commercial

Going solar with SUNation Energy is not only good for the environment, but it's also good for business. Simply by producing clean, cost-effective energy harnessed from the sun, you can significantly reduce your operating costs. While saving on these costs, you also send a positive message to your customers and employees that your company cares about the future of the environment and community.
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About Sunation Energy for Commercial

SUNation has grown to be one of the largest solar contractors on Long Island with over 8,000 Residential and Commercial projects installed by our team. Collectively SUNation provides service to over 9,000 systems on the Island and in Queens. We pride ourselves on providing the highest level of customer experience and support in the industry. We live on Long Island, we work here and we give back to our community!

As of today, SUNation is pleased to be the recipient of numerous accolades:
• Best of Long Island winner of "Best Solar Business"13 years running, "Best Environmental Organization", and "Best Green Business" for 2023.
SUNation is a certified Tesla installer
• SUNation maintains an A+ rating with the Better Business Bureau
• SUNation ranked number 6 in New York State, First Place of Long Island Contractors by Solar Power World for New York Solar Contractors.
• SUNation was chosen as the exclusive Solar Contractor for the Solarize Brookhaven program.
• SUNation has been named one of the “Great Places To Work” for 2022
• 2023 Top Solar Contractors
• SUNation has designed and installed over 8,000 residential Solar Photovoltaic Systems, drastically reducing and on many occasions eliminating homeowners’ electric bills by enabling their customers to power their homes with the sun.
• SUNation has designed and installed hundreds of commercial and municipal Solar Photovoltaic Systems, allowing businesses, schools, firehouses, libraries and Town buildings to demonstrate a commitment to sustainability by using renewable energy from the sun to power everything around us.
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Reasons Why You Should Work With Us
  1. NYSERDA Gold Installer for 2023

  2. Award winning customer experience

  3. Over 8000 solar installations making SUNation the largest company on LI

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Approved installers passed our rigorous screening criteria for experience, licensing, and positive reviews.

We speak

English; Spanish

Services Offered

  • Installation
  • Solar Repair & Maintenance
  • Community Solar

Workmanship Warranty

Lifetime warranty available.


Licensed Master Electricians on staff
Suffolk County Home Improvement license # 44104 - H
Nassau County Contractor's license # H2409230000
NABCEP # PV - 102216-013640


Fully insured.


Certified Tesla Powerwall Installer
Certified PSEG/LIPA Contractor
NYSERDA qualified Gold Installer (New York State Energy Research Development Authority
North American Board of Certified Energy Practioners (NABCEP certified)
Certified Master Designer and Installer on Staff
Licensed Master Electricians on staff
BBB Accredited Business

Industry Certifications

  • Tesla Powerwall Certified



States Served