Green Irrigation
“We've been with them for about five years now and they're an amazing company, always a pleasure to work with!”
Best Sprinkler & Irrigation Contractors near Islip, NY
2 of these contractors are based in Islip; the others serve Islip from towns including Bay Shore (3 mi), Central Islip (4 mi) and Deer Park (7 mi).
12 open weekends · 13 rated 4.5+ · 6 show a license
Data verified October 18, 2026
Rain Rite Inc.
“Buddy and his team are great to deal with, he took the time to explain the routing of the lines and how he was going to position the sprinklers.”
Quality Irrigation
“The owner is always willing to go out of his way to please the clients”
McCormack Irrigation
“They only do irrigation systems which is important when it comes to your property otherwise, you might end up with a guy with a garbage bag full of parts from God knows where.”
Lawn and Turf Sprinklers
“I recommend them to anyone I know who needs a sprinkler system for their property.”
Champion Irrigation
Listed for homeowners in and around Islip, NY, these 15 contractors install, repair and winterize sprinkler and drip systems. Each card repeats what the company says about its own services, hours and free estimates; the star ratings and review lines are pulled from public reviews.
Area overview: Islip, NY
The 15 contractors on this page are rated from 4.2 to 5.0 across 1,890 reviews; 9 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (95%), responsiveness (82%) and quality (81%). 12 are open on Saturdays and 2 on Sundays. 6 show a license on their websites and 3 have a BBB rating of A or A+. 11 have ten or more years of experience, the longest 46 years. 1 offers emergency call-outs; 8 give free estimates; 7 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 14 of the contractors on this page; 11 publish a contact page and 4 list a public email. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
Can any of these contractors come out on Saturdays or Sundays?
Weekend availability is stated by 12 of the 15 contractors here. Two stretches of the year are solid for everyone in this trade: the startup rush in spring and the shutdown rush in fall. Book the seasonal visits ahead of the crowd and keep the weekend slots for the repairs that cannot wait.
Alternative Earthcare
“We have had other providers in the past that were sub par at best.”
Hi-Tech Irrigation
“John and his crew did a really nice job making sure that all the spots on my lawn will be covered”
Kleen Cut Irrigation
“A year after the installation and I'm still pleased with the overall quality of their service and friendly nature.”
Fresh Green Grass Lawn Sprinklers
“The crew at Fresh Green were very professional and meticulous, replacing and relocating 6 zones and ensuring the entire yard was covered.”
Island Strong Sprinkler Service
“I've been looking for a good sprinkler company for multiple seasons and finally found one that I can rely on best service.”
Friends Irrigation
“Jeremy, offered high quality technical support and knowledge when setting up our Wi-Fi system.”
B&A Lawn Sprinklers
“Great job as usual Bobby is a true professional and a really nice guy it's a pleasure to have him take care of my sprinkler system”
Expertise Lawn Sprinklers Inc
“After I contacted Expertise, Steve contacted me back immediately to set up an appointment that was convenient for me.”
Supreme Sprinkler Systems
“Competent, prompt, thorough and reasonably priced.”
Why these companies made our list
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