Sign up to go solar with SUNation and we’ll write you a $1,000 CHECK when your installation is complete. It’s that simple. With custom financing options and $0 out-of-pocket, it’s never been more affordable to go solar.*
Learn more about switching to solar with SUNation and say goodbye to expensive electric bills.
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.
While at work, I got a text message letting me know that I had lost grid power and my Tesla Powerwall switched over and began powering my home.
My Tesla Powerwalls allow my solar system to stay on and maintain my power in my house without any generators or gasoline.
Our Tesla Powerwalls saved us during the tropical storm that blew through last week. When the power had gone out, we had no idea!
Since 2003, SUNation Energy has been a leading solar provider on Long Island, serving over 9,000 homeowners and businesses with cutting-edge solar, battery storage, EV chargers, roofing, and more. Our efforts save SUNation customers collectively over $28 million annually while ensuring top-notch service and satisfaction.
With 140+ employees in our Ronkonkoma solar showroom, we handle design, engineering, permitting, and installation for residential, commercial, and municipal clients.
Powerwall stores energy produced by your solar system for home battery backup during grid power outages. It automatically detects outages and switches on when needed.
Keep your lights on and phones charged without the need for maintenance, fuel, or noise. Powerwall provides peace of mind by ensuring your essential appliances continue to function.
When paired with a SUNation Energy solar panel system, your Tesla Powerwall battery will recharge with sunlight to keep your appliances running for days during an outage.
A Tesla Powerwall is a battery storage that is added to your solar system, you will be able to protect your home in the event where you lose grid power. When you have this sustainable battery storage system, you will be able to take advantage of your solar energy and power your home.
Every home will require a different amount of Tesla Powerwalls due to the home’s electricity and backup needs. If you are interested in learning more, please fill out the form above.
Since every home will have a different amount of Tesla Powerwalls recommended. If you are interested in learning more, please fill out the form above.
Gain the convenience of being able to view real-time energy consumption statistics that your home is drawing. You will be able to fully customize your settings and preferences to optimize your energy independence in the case of a power outage. Pick and choose where the power from the Powerwall should go when it is your home’s main power source.
Your home’s solar system will product energy that will be stored within the Tesla Powerwalls, which it then uses to directly power your home in the case of extreme weather or grid outages.
Yes! There are both New York State and Federal incentives available.
To qualify for this promotion, customers must sign a complete contract and provide all required documentation and approvals (including utility and HOA, if applicable) by September 1, 2025. Customers will receive $1,000 off their solar system contract, with payment issued after system installation. Offer valid only for contracts signed by 9/1/25 and cannot be combined with other promotions. SUNation clients are responsible for ongoing utility bill payments. Battery storage systems are only available for homes/buildings in PSEG-LI territory.
SUNation’s installation timeline applies to standard residential rooftop systems within its regular service areas and may be voided due to delays outside SUNation’s reasonable control, including but not limited to:
Municipal factors: Permitting delays, inspection schedules, code changes, or C.O. issues
Utility factors: Engineering reviews, upgrades, net metering/tariffs, or PTO delays
Customer factors: Delayed roof/structural work, unresolved code violations, financing issues, post-contract changes, or late responses
Supply chain issues: Shortages, backorders, transport disruptions, or force majeure
Other delays: Weather events, strikes, shutdowns, or government actions
“Substantially completed” means all major components are installed, and the system is ready to pass final inspection, even if PTO is still pending. Failure to meet these responsibilities releases SUNation from the timeline guarantee. Qualification for solar and/or storage installation depends on site conditions and other factors. Speak with your SUNation solar expert for full eligibility details.
Financing (including $0 down options) is subject to credit and lender qualifications.
Tax Disclaimer: This is not tax, legal, or accounting advice. Consult a qualified tax advisor to confirm your eligibility for any incentives. Eligibility for the 30% federal solar tax credit (IRC § 25D) depends on IRS rules, your tax liability, and federal guidance, which may change without notice.
SUNation is not liable for any loss of tax credit eligibility due to delays beyond its control.
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