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Top Sprinkler & Irrigation in Greenwich, Connecticut Ranked
A well-designed sprinkler and irrigation system is the cornerstone of a healthy, vibrant landscape in Greenwich. These automated watering solutions deliver precise hydration to your lawn, gardens, and plantings, conserving water and saving you time. This guide explains how these systems work, their benefits, and how to find local professionals who can design, install, and maintain a system tailored to your property's unique needs.
Old Mill Sprinkler Company
1862 Newbridge Rd Suite B, Bellmore, NY 11710
Old Mill Sprinkler Company is a landscaping and irrigation service provider based in New York, NY. They specialize in sprinkler installation, sprinkler repair, landscape lighting installation, and landscape design. Their team is trained to handle both residential and commercial irrigation systems, offering services such as routine maintenance, troubleshooting, and system monitoring that can adjust watering based on weather conditions. The company emphasizes using premium equipment to ensure long-term functionality and supports healthy plant and tree care through proper irrigation. They also provide landscape design and planting services.

Heroes Lawn Care
231 Herbert Ave Space E, Closter, NJ 07624
Heroes Lawn Care provides lawn fertilization, weed control, sprinkler installation, and irrigation repair services in New York, NY. They focus on eco-conscious lawn care using environmentally responsible products and techniques. Their licensed team offers comprehensive lawn maintenance, including aeration and pet waste removal, tailored to each property. Heroes Lawn Care serves Northeast Bergen County and nearby areas with a proactive approach and quality assurance on every project.

Green-Way Irrigation
34 Grove St, Midland Park, NJ 07432
Green-Way Irrigation is a family-owned company based near New York, NY, offering comprehensive irrigation, outdoor lighting, and yard drainage solutions. Serving multiple communities in Bergen County, they specialize in installing and maintaining water-efficient irrigation systems, low-voltage outdoor lighting, and custom drainage systems designed to protect lawns and homes from water damage. With over 35 years of experience, Green-Way Irrigation also provides outdoor audio system installations to enhance outdoor living spaces. They offer emergency services and are fully licensed and insured.
Aquascape Irrigation
634 NY-303, Blauvelt, NY 10913
Aquascape Irrigation is a family-owned and operated company based in New York, NY, specializing in irrigation and landscape lighting services. With 40 years of experience, they offer sprinkler installation, sprinkler repair, and outdoor lighting installation. Their licensed and certified team focuses on professionalism and attention to detail to deliver quality results.

Sullivan & Son Landscaping Management
18 Belltown Rd, Stamford, CT 06905
Sullivan & Son Landscaping Management is a landscaping and hardscaping company serving New York, NY, with over 30 years of experience. They provide a wide range of services including lawn care, fertilization, weed control, sod installation, landscape lighting, tree services, yard drainage, sprinkler installation and repair, as well as hardscaping such as pavers and retaining walls. The company specializes in landscape construction and maintenance, offering expertise in retaining walls, patios, walkways, and outdoor living spaces. They also provide snow and ice management and junk removal services. Sullivan & Son is known for their detailed consultations and comprehensive project management to meet customer expectations.
How an Automated Watering System Works
At its core, a modern irrigation system is a network of underground pipes, valves, and sprinkler heads controlled by a central timer or controller. Water from your home's main supply line is directed through a backflow preventer-a crucial safety device that stops contaminated water from flowing back into your drinking water-and into the underground piping. 1 2 The controller acts as the brain, sending electrical signals to solenoid valves that open and close to release water to specific areas of your yard. 3
The magic of efficiency lies in zoning. Your landscape is divided into separate zones based on plant type, sun exposure, and soil conditions. For example, a sunny lawn, a shaded bed of shrubs, and a vegetable garden would each be on their own zone. This allows you to water each area according to its specific needs, preventing overwatering in some spots and underwatering in others. 1 2
Components of a Greenwich Irrigation System
Understanding the parts of your system helps in communicating with professionals and troubleshooting minor issues.
- Controller/Timer: This is the user interface, often mounted in your garage or basement. Modern "smart" controllers can connect to Wi-Fi and adjust watering schedules automatically based on local weather data. 4 2
- Valves: Usually housed in underground valve boxes, these electrically operated gates control water flow to each zone. A faulty solenoid (the valve's electrical component) is a common repair issue. 5
- Sprinkler Heads: These pop up to water and retract when done. The two main types are:
- Drip Irrigation: This is a highly efficient subsystem that uses flexible tubing with emitters to deliver water slowly and directly to the root zones of plants, shrubs, and trees. It's ideal for garden beds, foundation plantings, and containers, as it minimizes evaporation and runoff. 1 6 3
Smart Watering Practices for Fairfield County
Proper scheduling is key to plant health and water conservation. The goal is deep, infrequent watering, which encourages roots to grow downward, creating more drought-resistant plants. 4 2 6
- When to Water: The ideal time is in the early morning, typically before sunrise. This allows water to soak into the soil before the heat of the day increases evaporation, and it gives grass blades time to dry, reducing the risk of fungal diseases. 2 7 8
- How Long to Water: Duration varies drastically by zone. A sunny lawn zone with rotor heads might need 20 to 45 minutes, while a shaded bed with drip irrigation may only need 10-15 minutes. 4 2 The key is to apply enough water to moisten the soil to a depth of 6-8 inches for lawns. 6
- Seasonal Adjustments: Your watering schedule should change with the seasons. Systems often need to be watered more frequently during the hot, dry summer months and scaled back significantly in the spring and fall. Smart controllers automate this adjustment by using local weather station data. 4 7
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Professional Installation & System Design
While DIY kits exist, professional installation is recommended for a reliable, efficient, and code-compliant system in Greenwich. A certified irrigation specialist will perform a site analysis, considering your soil type, slope, plant material, and water pressure to create a custom design. 9 3
The cost for a professionally installed automatic sprinkler system in Greenwich typically ranges from $2,000 to $9,000 or more, depending on the property size, number of zones, the type of heads and controller selected, and the complexity of the terrain. 4 7 Investing in a smart controller or dedicated drip zones will increase the initial cost but offer greater long-term savings and control. 4
Local companies like Falco Lawn Sprinklers specialize in the design and installation of custom systems for Greenwich properties, while Conserva Irrigation offers free inspections and efficiency assessments for existing setups. 4 9
Maintenance, Repairs, and Winterization
Like any mechanical system, irrigation systems require regular upkeep to perform optimally.
- Common Repairs: Issues can range from simple to complex. A broken or misaligned sprinkler head may cost $75 to $150 for a professional repair. Replacing a faulty valve solenoid or diaphragm can range from $75 to $225+. Breaks in pipes or wiring due to landscaping work or frost heave can cost $150 to $300 or more per section, often billed at an hourly rate. 4 5 10
- Annual Maintenance: A crucial service in Connecticut's climate is winterization. This involves blowing compressed air through the lines to remove all water, preventing freeze damage to pipes, valves, and heads. 4 Many homeowners also schedule a spring start-up service to check for winter damage, adjust heads, and program the controller.
- Controller Updates: If your system seems off, sometimes the issue is simply the controller program. A professional can often reprogram an existing unit for around $50, while adding a new rain sensor or upgrading to a smart controller involves a higher investment. 10
Water Conservation and Local Resources
Greenwich residents are conscious of their environmental impact. An efficiently designed and managed irrigation system is a significant water-saving tool. The Town of Greenwich and UConn Extension provide resources on water conservation best practices for local landscapes. 1 Smart irrigation technology takes this further by automatically skipping watering cycles after adequate rainfall, a feature that can reduce outdoor water use by 15-20% or more. 4 6
Properly zoning your landscape, incorporating drip irrigation for beds, and regularly checking for leaks or overspray are all practices that contribute to a beautiful yard while being a responsible steward of local water resources. 1
Frequently asked questions
Sources
Footnotes
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Water Conservation in Connecticut Landscapes | Greenwich, CT - https://www.greenwichct.gov/DocumentCenter/View/893/UCONN-Water-Conservation-in-Connecticut-Landscapes-PDF ↩ ↩2 ↩3 ↩4 ↩5
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Install Sprinkler System: How It Works, Costs, and Why Every Lawn - https://greenbeachlawncare.com/blogs/f/install-sprinkler-system-how-it-works-costs-and-why-every-lawn ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8
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Professional Sprinkler System Installation: 7 Top Benefits 2025 - https://randalllandscaping.com/professional-sprinkler-system-installation/ ↩ ↩2 ↩3
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Irrigation & Sprinkler Services in Greenwich - https://www.conservairrigation.com/fairfield-county/greenwich/ ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8 ↩9 ↩10
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Garden sprinkler installation: Best 5 Easy Steps Guide - https://randalllandscaping.com/garden-sprinkler-installation/ ↩ ↩2
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Landscape Irrigation | Home Water Works - https://home-water-works.org/landscape-irrigation/irrigation ↩ ↩2 ↩3 ↩4 ↩5
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Garden Sprinkler System Installation: 5 Easy Steps - https://randalllandscaping.com/garden-sprinkler-system-installation/ ↩ ↩2 ↩3
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Lawn Sprinkler Systems | Irrigation | Greenwich CT ... - https://summerrainsprinklers.com/ ↩
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Lawn Sprinkler Systems Greenwich CT | Lawn Irrigation ... - https://falcolawn.com/lawn-sprinkler-systems-greenwich-ct/ ↩ ↩2
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How Much Does Sprinkler Repair Cost in 2026? - LawnStarter - https://www.lawnstarter.com/blog/cost/sprinkler-repair-price/ ↩ ↩2