RESIDENTIAL OR COMMERICAL

Need Solar Service?

SUNation Service is Long Island’s most EXPERIENCED and TRUSTED commercial and residential solar service provider for OVER 20+ YEARS, keeping commercial and residential systems performing like new, even if your original installer is no longer in business!

Get Your Free Estimate

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

Maximize & maintain your solar system

What Do We Offer?

Solar System
Maintenance

Ensure optimal performance and longevity of your solar system with SUNation Service's comprehensive solar system maintenance solutions!

Solar Battery
Storage

Ensure your home stays POWERED ON during grid outages and times of extreme weather by using stored solar energy!

Level-2
EV Charging

Charge your electric vehicle more efficiently from the convenience of your home and never worry about your battery life again!

Solar System
Upgrade

If you have an older solar panel system, it may be time to revitalize your solar system and upgrade to newer, more efficient technology!

Solar System
Add-Ons

As time goes on, your energy needs may increase due to a wide variety of factors and adding solar panels to your system is not a worry!

Removal and
Reinstalls

If you are having work done on your roof and need your solar panel system removed and reinstalled, we have you covered!

SPAN Smart
Electrical Panel

The 100 year old electrical panel has been reimagined. Control all of the circuits in your home with the click of a button!

SUNation
Guardian Service

Rest assured that your solar panel system is functioning properly with having a SUNation Service Specialist watching your system!

Solar Pest
Guards

This protective measure effectively shields your solar setup from any potential damages caused by pests, including squirrels, birds, and more!

Solar Snow
Brakes

A snow prevention system that safeguards against both the accumulation of snow on your roof and the potential hazard of large chunks of snow falling off!

Annual Solar
System Inspection

Ensure peak efficiency and prolonged lifespan for your solar energy system through our meticulous assessment, and expert recommendations!

Electrical
Upgrades

Elevate your electrical system to the next level of safety, efficiency, and reliability with our expert solutions and skilled electricians!

Consumption Monitoring
Installations

Be in the know of where all of your solar energy that your system produces is being used and how you can make your home more efficient!

We Service All Solar Systems!

SUNation Service is a division of SUNation Energy that provides a wide range of services essential for maintaining your solar system. As the #1 solar service provider on Long Island, SUNation Service is dedicated to ensuring the longevity and performance of solar systems across the region.

Did your solar company go out of business? Good news – our experienced Service Team is available for every solar system out there. If you need service on your solar system, and are not a SUNation customer, don’t you worry – SUNation has you covered!

SUNation Service Team in Ronkonkoma, NY

Why 9,000+ Homeowners Trust SUNation:

SUNation has met all of my expectations. Our installation was back in November and we have already made use of our battery backup system. I highly recommend using SUNation!

I am very happy with the results and service they provide. Staff and crew were courteous, knowledgeable and neat. My electric bill are now very minimal per month which is the best.

Solar Installation on Long Island, New York

There is not a better solar company out there. We were very pleased with every aspect of the process. I've recommended over 6 people to them and everyone is equally pleased. A++++

Solar Panel System Installation on Long Island

You're In Good Hands

Solar Installation on Long Island, New York

Copyright © 2026 SUNation. All Rights Reserved

Get Paid to Go Solar in 2024 with SUNation!

Get Paid to Go Solar in 2025 with SUNation!