See How Much You Can Save Today
FREE Quotes
No Pressure
Get My Free Quote
$0
Down
40%+
Off Electric Bill
3,000+
NY Installations
30 Year
Warranty
Why New York Chooses GreenLeaf
No Subcontractors
Design, permits, and installation all handled by GreenLeaf employees from our East Setauket HQ. The people who quote your system are the people who stand behind it.
3,000+ NY Installs
Homeowners across Long Island and NYC have trusted us with their roofs since 2012. We know PSEG’s process cold, and our trucks are probably in your neighborhood this week.
30-Year Warranty
National Installers have folded and left warranties nobody honors. GreenLeaf is local, established, and still answering the phone 14 years in. We stand by our warranty.
What Your Neighbors Say
Frequently Asked Questions
How much does solar cost on Long Island?
How long does solar installation take?
What warranty comes with my system?
Does GreenLeaf use subcontractors?
How does $0 down solar work?
Our Services
The best equipment in the industry, installed by the best crews on Long Island. We pair national brands like Enphase, Tesla, and REC with the kind of local construction expertise that only comes from 3,000+ installs on homes just like yours. Big-name quality, hometown accountability.

