Sprinkler System Installation

Nassau County, NY

Money-Saving Offers

2-Year Parts and Labor Warranty

100+ Years of Combined Experience

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Transforming Long Island Landscapes with Expert Sprinkler Systems

Since 1983, Friends Irrigation has been the trusted name in lawn and garden sprinkler systems across Long Island. As a second-generation family-owned business, we've built our reputation on doing right by our customers. With over 100 years of combined experience and more than 2,000 satisfied clients, including 30+ New York golf courses, we're the go-to team for all your irrigation needs. Our commitment to excellence is backed by a 2-year parts and labor warranty, ensuring your peace of mind long after the job is done.
At Friends Irrigation, we understand that every landscape is unique. That's why we offer free estimates on new installations and renovations within a week, allowing you to plan your perfect outdoor space with confidence. Our team is fluent in both English and Spanish, ensuring clear communication throughout your project. With our expertise, some services can even be completed on the same day. Don't let your lawn suffer another day – contact us to experience the difference that professional irrigation can make for your property.

Why Choose Us

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Money-Saving Offers

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2-Year Parts and Labor Warranty

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Fully Licensed and Insured

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Some Same-Day Services

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Since 1983

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100+ Years of Combined Experinece

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Custom Irrigation Design for Landscaping

Our custom irrigation designs are tailored to your landscape's specific needs. We consider factors like soil type, plant varieties, and sun exposure to create a system that ensures optimal water distribution and promotes healthy growth throughout your property.
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Drip/Soaker Irrigation Systems

For targeted watering and water conservation, our drip and soaker irrigation systems are ideal. These efficient setups deliver water directly to plant roots, reducing waste and promoting deeper, healthier root growth.
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Garden Bed & Flower Irrigation Systems

Keep your garden beds and flower displays lush and vibrant with our specialized irrigation systems. We design and install solutions that provide gentle, consistent watering to delicate plants and intricate garden layouts.
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Hunter Irrigation Products

We proudly use and recommend Hunter irrigation products for their reliability and performance. From sprinkler heads to controllers, Hunter's innovative technology helps us deliver superior irrigation solutions to our clients.
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Rotor Sprinkler Systems

Our rotor sprinkler systems are perfect for larger lawns and open spaces. These systems provide even coverage over expansive areas, ensuring your entire landscape receives the water it needs to thrive.
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Smart Irrigation Systems - Wi-Fi Controlled

Embrace the future of lawn care with our Wi-Fi controlled smart irrigation systems. These advanced setups allow you to manage your watering schedule from anywhere, adjust for weather conditions, and optimize water usage for a greener lawn and lower water bills.
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Spray Head Systems

For precise watering in smaller or irregularly shaped areas, our spray head systems are the perfect solution. We carefully position these sprinklers to ensure complete coverage without overspray, keeping your lawn and garden perfectly hydrated.
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First Responders, Senior Citizens, and Veterans Get 5% Off

First responders, veterans, and senior citizens enjoy a special 5% discount on all Friends Irrigation services. Our way of saying thanks for your service and dedication.

Call Friends Irrigation now to claim your discount!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

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Free Service for a Year

All new installations get free service for a year!

Contact us today for your free quote!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

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Here's what our satisfied customers are saying...

At Friends Irrigation, we take pride in providing exceptional irrigation and sprinkler system services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Friends Irrigation and let others know what you think.

Recent Blog Posts

Sprinkler spraying water over a green lawn, creating a rainbow near a pond
By Hibu Websites • July 1, 2026
Get a vibrant, healthy lawn! Learn how the best sprinkler company utilizes smart irrigation technology, deep technical knowledge, and seasonal maintenance.
Sprinkler spraying water over a green lawn in sunlight
By Hibu Websites • April 30, 2026
If you want to learn more about how to save water with a professional sprinkler service, here is a guide to help you! Keep reading this blog to get started.
Sprinklers watering a bright green lawn in sunlight
By Hibu Websites • February 27, 2026
Notice leaks, dry patches, or low pressure? Read this blog to learn when to call sprinkler companies, then contact Friends Irrigation, Inc for expert service.

FAQs

  • How do smart irrigation controllers help comply with local Nassau County watering rules?

    Local municipalities across Long Island enforce strict odd/even watering schedules and time-of-day restrictions to conserve the regional water supply. A modern sprinkler system installation in Nassau County, NY equipped with a Wi-Fi smart controller automatically syncs with local hyper-local weather forecasts and soil moisture sensors. These controllers automatically suspend scheduled watering cycles during rainstorms and automatically enforce local watering time windows, preventing unnecessary water waste, keeping your lawn healthy, and protecting you from costly water district fines.

  • What is the difference between rotor sprinkler heads and fixed spray heads?

    Rotors and spray heads serve entirely different hydraulic purposes on your property:


    • Rotor sprinkler systems: Stream water continuously in a rotating arc over large, open lawn areas. They apply water at a lower precipitation rate, allowing heavy or sloped soil adequate time to absorb moisture without runoff.
    • Spray head systems: Provide a continuous fan of water over smaller, defined spaces, such as narrow side yards or perimeter lawn strips.

    During your custom sprinkler system installation in Nassau County, NY, our designers pair high-efficiency rotors for expansive turf areas with pressure-regulated spray heads for smaller lawn zones to ensure even, head-to-head coverage throughout the entire landscape.

  • Should I choose drip irrigation or overhead sprayers for my flower beds and garden zones?

    Drip and soaker irrigation systems are strongly recommended for ornamental plant beds, hedges, and flower gardens. Overhead sprayers can crush fragile petals, wash away mulch, and wet plant foliage, which often triggers fungal leaf diseases. Integrating micro-drip zones alongside traditional sprayers during a sprinkler system installation in Nassau County, NY delivers water directly to plant root zones at low pressure, drastically cutting down on evaporation loss, weed germination, and disease risks while giving your flowers exact hydration.

  • Do I need special plumbing permits or a backflow preventer for an underground sprinkler system?

    Yes. New York State plumbing codes and local municipal water districts require all underground irrigation systems connected to a potable water supply to feature an approved RPZ (Reduced Pressure Zone) backflow prevention valve. This device prevents stagnant irrigation water, fertilizer, and yard chemicals from backing up into your home's drinking supply or the public water main. Partnering with Friends Irrigation Inc. for your sprinkler system installation in Nassau County, NY ensures that your system includes code-compliant backflow hardware, proper municipal permits, and professional plumbing integration.

  • Can my sprinkler system be customized if I have a mix of shady and sunny lawn areas?

    Absolutely. Shaded turf beneath tree canopies requires significantly less water than sun-drenched front lawns. If both areas share the same watering line, the shaded grass will become waterlogged and mossy, while the sunny grass dries out. A custom-designed sprinkler system installation in Nassau County, NY utilizes independent "hydrozones"-grouping areas with similar sun exposure, plant types, and slope profiles on separate valves so each microclimate receives the exact volume of water it needs to thrive.

  • Can an irrigation system be powered by a private well instead of municipal water?

    Yes, private irrigation wells are common across Long Island and offer a cost-effective alternative to public water. However, well systems require careful engineering regarding pump horsepower, flow rate (GPM), and water quality. Sourcing from a private well during your sprinkler system installation in Nassau County, NY may require specialized filtration or rust-prevention systems (such as injection feeders) to keep high iron levels from staining your siding, fences, and hardscapes orange. Our team measures your well's pressure output to design an irrigation layout that runs efficiently without overtaxing your pump.

  • How does an automated sprinkler system help lower overall water bills compared to manual watering?

    Many homeowners worry that an automated system will increase utility bills, but drag-and-drop hoses and forgotten oscillating sprinklers actually waste thousands of gallons through overwatering, heavy evaporation, and runoff. A custom sprinkler system installation in Nassau County, NY utilizes matched precipitation nozzles, pressure regulation, and micro-zoned scheduling. By applying the precise volume of water needed-and only when needed-an automated system maximizes absorption, eliminates water waste, and reduces monthly water expenses over time.

  • Will installing an underground sprinkler system destroy my existing lawn and landscaping?

    Not when using modern equipment and professional techniques. Skilled irrigation contractors utilize specialized vibratory plows or trenchless pipe pullers that slice underground to lay flexible polyethylene piping with minimal surface disturbance. When performing a sprinkler system installation in Nassau County, NY, technicians hand-dig delicate flower beds and carefully replace sod over pipe seams, allowing your lawn and gardens to knit back together and heal completely within just two to three weeks.