Pool Closing in Islandia, NY

Your Pool Survives Winter Damage-Free

Professional pool closing that prevents costly freeze damage and guarantees a clean, fast spring opening in Islandia.

An above-ground pool covered with a black tarp sits in a landscaped backyard, surrounded by ornamental grasses, small shrubs, white gravel, and bordered by tall evergreen trees.
A pool cleaning brush rests on the icy surface of a frozen swimming pool, with visible frost and bubbles on the water and a blue patterned pool liner in the background.

Professional Pool Winterization Islandia

Skip the Spring Cleanup Nightmare

You open to crystal clear water, not green swamp soup. Your equipment starts up without expensive repairs. Your spring opening takes hours, not weeks of scrubbing and chemical balancing.

Most people think they can drain some water and throw on a cover. That’s how you destroy a $30,000 investment. Proper winterization means balanced chemistry that prevents staining, complete plumbing blow-outs that stop freeze damage, and systematic equipment shutdown that protects motors from power surge damage.

The difference shows up in March when your neighbors are dealing with cracked pipes and algae blooms while you’re swimming.

Pool Closing Service Long Island

Long Island Pool Experts Since Day One

JAS Aquatics has been protecting Long Island pools through harsh winters for years. We’re the company pool owners call when they’re tired of spring surprises and expensive repairs.

Located in Huntington Station, we know exactly what Long Island winters do to pools. We’ve seen the freeze damage from improper closings, the algae disasters from skipped chemical treatments, and the equipment failures from rushed winterizations.

That’s why we developed our systematic 12-step process that covers every detail your pool needs to survive until spring. No shortcuts, no rushing, no surprises when you open.

A backyard with a rectangular in-ground pool covered by a black safety cover, surrounded by a stone patio and green lawn, with a small white shed and trees in the background.

Pool Winterization Process Islandia

Real Winterization, Not Just Cover Installation

We start with complete pool assessment and water testing. Your chemistry gets balanced for winter storage – pH, alkalinity, and calcium hardness adjusted to prevent corrosion and scaling during the closed season.

Every piece of equipment gets properly shut down and winterized. Pumps, filters, heaters, and automation systems all get the attention they need. We blow out every plumbing line with compressed air because any water left behind becomes expensive damage when it freezes.

Your pool water gets lowered to the proper winter level, all fittings get winterized with plugs and antifreeze where needed, and your cover gets installed with proper tensioning and securing. You get a detailed checklist showing exactly what we did to protect your investment.

A covered outdoor swimming pool with a green safety cover, surrounded by a concrete deck. Fallen autumn leaves are scattered on the cover and ground. Trees with yellowing leaves and a fence border the area.

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Complete Pool Closing Islandia NY

Everything Your Pool Needs for Winter

Your complete pool closing includes thorough cleaning and debris removal, professional water chemistry balancing, and our specialized winterization chemical program designed specifically for Long Island’s winter conditions. This includes shock treatment to eliminate bacteria, algaecide to prevent algae growth, and stain prevention chemicals to protect your pool surfaces.

All equipment gets professional winterization – complete equipment shutdown, plumbing line blow-outs using compressed air, and proper storage preparation. We handle both inground and above ground pools, with specific attention to each type’s unique winterization needs.

In Islandia’s climate, timing matters. Most pools should be closed by Halloween to avoid freeze damage, but we can work later in the season if needed. The key is getting it done right before sustained freezing temperatures hit.

A man in blue overalls stands beside an outdoor swimming pool, holding a microphone. Umbrellas and lounge chairs encircle the pool, with trees and buildings behind—showcasing a NY pool company Long Island event.
Most Long Island pools should be winterized by Halloween to be safe from freeze damage. The ideal time is when temperatures consistently drop below 65°F, typically in October. However, if you have a pool heater, you might extend the season slightly. The key is closing before we get sustained freezing temperatures because freeze damage happens fast and gets expensive quickly. Water expands when it freezes, so any water left in plumbing lines, pumps, filters, or heaters can crack pipes and destroy equipment in a single freeze event.
Freeze damage happens fast and gets expensive quickly. Water expands when it freezes, so any water left in your plumbing lines, pump, filter, or heater can crack pipes, destroy equipment, and damage your pool structure. We’ve seen single freeze events cause thousands in damage – cracked pump housings, burst plumbing lines, damaged pool surfaces, and destroyed filtration equipment. Even worse, this damage often isn’t visible until spring when you try to open your pool. Insurance typically doesn’t cover freeze damage from improper winterization, so you’re looking at major out-of-pocket repairs.
Professional pool closing typically costs $250-$500 for inground pools and $150-$300 for above ground pools, depending on your pool size, equipment complexity, and current condition. This investment protects against thousands in potential freeze damage repairs. Proper winterization costs a fraction of what freeze damage repairs will run you – we’ve seen repair bills exceed $5,000 from single winter freeze events. The cost includes complete chemical balancing, equipment winterization, plumbing blow-outs, and proper cover installation.
Yes, we handle complete winterization for both inground and above ground pools throughout Nassau and Suffolk County. The process is different for each type, but both need professional winterization to prevent damage. Inground pools require more complex plumbing blow-outs and equipment winterization, while above ground pools need careful attention to skimmer winterization and proper cover installation. Above ground pools are actually more vulnerable to freeze damage in some ways, since their plumbing and equipment are often more exposed to cold temperatures. Regardless of your pool type, we have the right equipment and experience to winterize it properly.
A complete professional pool closing typically takes 2-4 hours, depending on your pool size, equipment complexity, and current condition. Simple above ground pools might be done in 2 hours, while large inground pools with extensive equipment, water features, or automation systems can take 4 hours or more. We don’t rush the process because every step matters for proper winterization. This includes time for chemical balancing, thorough cleaning, complete equipment shutdown, plumbing blow-out with compressed air, water level adjustment, and proper cover installation. Rushing winterization is how you end up with expensive spring surprises.
We use a specific winterization chemical program designed for Long Island’s winter conditions. This typically includes shock treatment to eliminate bacteria and organic matter, algaecide to prevent algae growth during the closed season, and stain prevention chemicals to protect your pool surfaces. We also balance your pH, alkalinity, and calcium hardness to prevent corrosion and scaling over the winter months. The exact chemical program depends on your current water condition, pool size, and surface type. We test your water on-site and adjust the chemical treatment accordingly. Using the right chemicals in the right amounts is crucial – too little and you’ll have algae and staining problems, too much and you can damage your pool surfaces.