Long Island's Irrigation Experts Since 2002
Family-owned and operated, 4EverGreen Irrigation has been serving Eastern Long Island homeowners and businesses for over 20 years.
Built on Long Island. Built to Last.
4EverGreen Irrigation was founded in 2004 by a team of Long Island landscaping professionals who saw a need for a dedicated, reliable irrigation contractor on the East End. What started as a small residential service has grown into one of Eastern Long Island's most trusted irrigation companies.
We're not a national franchise or a lawn care company that does irrigation on the side. Irrigation is all we do — and we do it right. Every technician on our team is trained, licensed, and experienced with the specific soil conditions, water pressure variations, and seasonal demands of Long Island properties.
From Riverhead to Montauk, we've installed and maintained hundreds of systems for homeowners, HOAs, commercial properties, and municipalities. Our reputation is built on showing up on time, doing quality work, and standing behind everything we install.
Licensed & Insured
Fully licensed by New York State and carrying comprehensive liability and workers' compensation insurance on every job.
Locally Owned & Operated
We live and work on Long Island. We know the soil, the water pressure, and the seasonal demands of East End properties.
Responsive Service
We answer our phones and respond to service requests promptly. Same-week appointments available for most repairs.
Our Service Area
We serve all of Eastern Long Island, including the following towns and communities:
Ready to Work Together?
Contact us for a free, no-obligation estimate on any irrigation project.