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When February hits and temperatures drop below freezing, you want to know your irrigation system is protected. That’s what proper winterization gives you—complete peace of mind.
Our professional sprinkler blowout services remove every drop of water from your system’s lines, valves, and sprinkler heads. No water means no ice expansion, which means no cracked pipes, damaged valves, or expensive spring repairs.
You’ll sleep better knowing your landscape investment is safe. Come spring, your system fires up exactly as it should—no emergency calls, no delayed lawn care, no headaches.
Rolling Hills Property Services has been protecting irrigation systems across Suffolk County for years. We understand exactly how Long Island’s unpredictable winter weather affects sprinkler systems.
Based in Smithtown and serving Melville and surrounding areas, we’ve seen what happens when systems aren’t properly winterized. We’ve also perfected the process that prevents those problems entirely.
Licensed, insured, and backed by a satisfaction guarantee, we bring professional equipment and proven expertise to every job. No shortcuts, no guesswork—just thorough protection for your investment.
The winterization process starts with shutting off your main water supply to the irrigation system. We locate your system’s drain valves and begin removing standing water from the main lines.
Next comes the critical step: compressed air blowout. Using professional-grade equipment, we force pressurized air through each zone of your system, pushing out every drop of water from pipes, valves, and sprinkler heads. Each zone gets individual attention to ensure complete water removal.
We finish with a full system inspection, checking for any existing damage or wear that could cause problems. You get a clear picture of your system’s condition and recommendations for any needed repairs before spring startup.
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Every irrigation winterization includes complete water removal from all system components, professional compressed air blowout of each zone, and thorough inspection of valves, pipes, and sprinkler heads.
In Melville’s climate, where temperatures can swing dramatically and freeze-thaw cycles are common, this comprehensive approach matters. Long Island’s sandy soil and varying elevation create unique drainage challenges that require local expertise.
You also get clear documentation of the service performed and any recommendations for spring maintenance. The goal is simple: your system stays protected all winter and works perfectly when you need it again.
Schedule your irrigation winterization before the first hard freeze, typically between mid-October and early November in Melville. Long Island’s climate can be unpredictable, with sudden temperature drops that catch homeowners off guard.
The key is timing it after you’ve stopped regular watering but before sustained freezing temperatures arrive. Most professionals recommend scheduling in early October to ensure availability, as this is peak season for winterization services.
Don’t wait until the last minute. Once temperatures consistently drop below 32°F, water left in your system can freeze and cause immediate damage to pipes, valves, and sprinkler heads.
Water expands when it freezes, creating tremendous pressure inside your irrigation pipes and components. This expansion cracks pipes, damages valves, and can completely destroy sprinkler heads and backflow preventers.
Come spring, you’ll discover leaks, broken components, and potentially thousands of dollars in repair costs. Some damage isn’t immediately visible—micro-cracks in pipes can develop into major leaks weeks after your system starts up again.
In Suffolk County’s freeze-thaw climate, the damage compounds. Water freezes, thaws, then freezes again, creating repeated stress cycles that destroy even high-quality irrigation components. Professional winterization prevents all of this damage.
While you can drain some water manually, complete winterization requires professional-grade compressed air equipment that most homeowners don’t own. The process involves generating specific air pressure levels for different system components.
DIY attempts often leave water trapped in low points, valve boxes, and sprinkler heads. Even small amounts of remaining water can cause freeze damage. Professional equipment ensures complete water removal from every part of your system.
There’s also the risk of damaging components with incorrect air pressure or technique. Professional technicians know exactly how much pressure each system type can handle and how to safely blow out different zones without causing damage.
Professional irrigation winterization typically costs between $75-150 for most residential systems in Melville, depending on the number of zones and system complexity. This investment prevents repair costs that often run into thousands of dollars.
Consider that replacing a damaged backflow preventer alone can cost $300-500, while repairing freeze-damaged pipes throughout your system can easily exceed $1,000. The winterization cost is minimal insurance against these expensive repairs.
Most companies offer transparent pricing with no hidden fees. The cost includes complete water removal, professional blowout service, system inspection, and documentation of work performed. It’s a small price for protecting your entire irrigation investment.
Professional sprinkler blowout service includes shutting off the main water supply, draining accessible water from main lines, and using compressed air to force remaining water from each irrigation zone individually.
Technicians also inspect all visible system components for existing damage or wear, check valve boxes for proper drainage, and ensure backflow preventers are properly protected. You receive documentation of the service and any recommendations for repairs.
The process typically takes 30-60 minutes depending on system size and complexity. Professional equipment ensures complete water removal that manual draining simply cannot achieve, giving you confidence that your system is fully protected through winter.
Wait until the last frost date has passed and nighttime temperatures consistently stay above 32°F. In Melville, this typically occurs between mid-April and early May, though climate variations can affect timing.
Before restarting, have your system professionally inspected for any winter damage and ensure all components are functioning properly. This spring startup service identifies problems before they become expensive failures during peak growing season.
Never rush the restart process. Even if daytime temperatures are warm, a late frost can damage newly activated irrigation components. Professional spring startup ensures your system operates efficiently and identifies any issues that developed during the winter months.