Commercial Solar – For a Brighter Future!

Commercial Solar with SUNation Energy offers an asset that produces revenue and generates long-term, guaranteed savings. you can significantly reduce your operating costs, and send a positive message to your customers and employees that your company cares about the environment!

Why SUNation?

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Learn more about switching to solar with SUNation and say goodbye to expensive electric bills.

You're In Good Hands

#1 Solar Installer on Long Island

Since 2003, SUNation Energy has been a leading solar provider on Long Island, serving over 8,500 homeowners and businesses with cutting-edge solar, battery storage, EV chargers, roofing, and more. Our efforts save SUNation customers collectively over $25 million annually while ensuring top-notch service and satisfaction.

Recognized as Best of Long Island for 15 consecutive years, we are dedicated to serving the region. With 170+ employees in our Ronkonkoma solar showroom, we handle design, engineering, permitting, and installation for residential, commercial, and municipal clients.

Why 8,500+ Homeowners & Businesses Trust SUNation:

“Long Island Cares, Inc. has been in partnership with SUNation’s Community Solar project since early 2019. Every step of this project was well communicated and implemented by the team at SUNation. From the administrative team down to the installers, everyone was knowledgeable and well versed in the program and more importantly, the expected benefits to the individuals we serve.”

"To date, SUNation has successfully completed four projects totaling almost 2 megawatts of solar in just over two years for Kulka Construction. All projects were completed professionally, on time, within budget, and with ZERO safety incidents. SUNation’s experience in the processing, permitting, engineering and development is head and shoulders above all competition.”

Solar and Battery Storage Systems*

At SUNation Energy, we emphasize reliable products for a top-notch solar and battery backup experience. That’s why we offer the Tesla Powerwall, ensuring your home maintains power during outages!

When you add a battery storage system to your solar system, you are not only protecting your home from uncertain events, but you are creating peace of mind.

Purchase to Own

Solar Panel Systems, Your Panels, Your Power! Keep your roof's revenue in your hands by owning your solar panel system on Long Island.

Industry Leader

As one of the nation's premier Solar Companies, we have installed over 8,500 solar systems and are a leading choice for solar and battery storage!

Financing Options

SUNation offers various options for solar financing that are tailored to fit your unique project and your individual needs!

You're In Good Hands

Commercial Solar Panel Installation on Long Island
Commercial Solar Installed on Long Island

Get Paid to Go Solar!

*Solar battery storage is only available for commercial buildings located in the PSEG-LI territory

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Solar Energy For Your Building or Business and Start Saving today!

Get Paid to Go Solar in 2024 with SUNation!