Pool Closing in North Merrick, NY

Your Pool Protected This Winter

Professional pool closing that prevents thousands in freeze damage and ensures easy spring opening.

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 North Merrick

No Freeze Damage, No Surprises

Your pool investment stays protected through every brutal Long Island winter. No cracked pipes, no burst equipment, no expensive spring repairs that could have been prevented.

When we handle your pool closing, you get real winterization – not just draining water and throwing on a cover. Every line gets blown out with compressed air. Every piece of equipment gets properly shut down and protected. Your water chemistry gets balanced for months of storage without algae blooms or surface staining.

You wake up next spring to a pool that’s ready to open, not one that needs thousands in emergency repairs before you can even think about swimming.

Long Island Pool Closing Experts

We Know Long Island Winters

JAS Aquatics has been protecting Long Island pools through harsh winters for years. Based in Huntington Station, we’ve seen what North Merrick’s freeze-thaw cycles can do to improperly winterized pools.

We’re not just pool closing specialists – we design, build, and maintain custom inground pools across Nassau and Suffolk counties. That means we understand every component of your pool system and exactly what it takes to protect your investment.

When you choose JAS Aquatics, you’re working with fully licensed and insured technicians who know the difference between basic pool closing and professional winterization that actually works.

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 North Merrick

Complete 12-Step Winterization Process

We start with thorough cleaning and debris removal, then balance your water chemistry for winter storage. Every piece of equipment gets properly shut down – pumps, filters, heaters, automation systems.

Next comes the critical step most people skip: blowing out every plumbing line with compressed air. This prevents the freeze damage that destroys pools overnight when temperatures drop. We lower your pool to the proper winter level and winterize all fittings.

Finally, we install your cover correctly with proper tensioning and securing. You get a complete checklist showing exactly what we did to protect your pool through North Merrick’s winter weather.

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.

Ready to get started?

Explore More Services

About Jas Aquatics

Get a Free Consultation

Swimming Pool Closing North Merrick

What's Included in Professional Closing

Your pool closing service covers complete assessment, professional winterization, and secure cover installation. We inspect your pool, equipment, and existing cover to identify any issues before winterization begins.

North Merrick’s location in Nassau County means your pool faces the full brunt of Long Island’s winter weather. Temperatures can drop fast and stay low for months. Our winterization process is designed specifically for these harsh conditions.

You get chemical balancing that prevents algae growth, equipment shutdown that prevents freeze damage, and complete plumbing blow-out using compressed air. Your cover gets installed with proper tensioning and securing to handle North Merrick’s winter winds and snow loads.

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.
The best time for pool closing in North Merrick is typically mid to late October, when nighttime temperatures consistently drop below 50 degrees. You don’t want to close too early and waste swimming time, but you can’t wait until the first freeze either. Once temperatures hit freezing, any water left in your plumbing lines can cause expensive damage overnight. We recommend scheduling your closing by early October to ensure availability, since this is our busiest season. If you have a pool heater, you might extend the season slightly, but most Long Island pools should be winterized by Halloween to be safe from North Merrick’s unpredictable weather patterns.
Improperly winterized pools can suffer thousands in damage during a single freeze cycle. Water left in plumbing lines expands when it freezes, cracking pipes, skimmers, and pool equipment. Your pump housing can crack if not properly drained. Heaters can be destroyed if water freezes inside the heat exchanger. Filter tanks can split completely, requiring full replacement. Even your pool surface can be damaged by improper chemical balance over winter. Algae growth and staining can require expensive spring treatments or even surface refinishing. Professional winterization prevents all of these costly problems.
Yes, we provide professional closing services for all pool types in North Merrick – inground pools, above ground pools, and spas. Each type requires different winterization procedures. Inground pools need complete plumbing blow-out and equipment winterization. Above ground pools require different water levels and cover installation techniques. Pool spas have additional equipment like blowers that need special attention. Our technicians are trained on all pool types and carry the right equipment for proper winterization. Whether you have a gunite pool, vinyl liner, or fiberglass pool, we know exactly what your system needs to survive winter safely.
Our cover installation includes proper measurement, tensioning, and securing for North Merrick’s winter conditions. We inspect your existing cover for damage and recommend replacement if needed. Safety covers get properly anchored with correct spring tension. Standard covers get secured with water bags or other appropriate methods. We ensure your cover can handle snow loads and winter winds without coming loose. If your cover needs repair or replacement, we can handle that too. A properly installed cover prevents debris accumulation, reduces chemical loss, and provides safety protection all winter long.
Most pool closings take 2-3 hours depending on your pool size and equipment complexity. Simple above ground pools might take less time, while elaborate inground pools with extensive equipment take longer. The time includes complete cleaning, chemical balancing, equipment shutdown, plumbing blow-out, and cover installation. We don’t rush the process because proper winterization requires attention to detail. We’ll give you an accurate time estimate when we schedule your service. Most of our North Merrick customers find the time investment minimal compared to the peace of mind and protection they receive.
While it’s possible to close your own pool, the risks often outweigh the savings. Pool closing requires specialized equipment like air compressors for line blow-out and knowledge of proper chemical balancing. One mistake – like missing a drain plug or improper line blow-out – can cost thousands in spring repairs. Many DIY closings result in freeze damage, equipment failure, or water quality problems that require professional correction. Professional pool closing includes insurance protection, proper equipment, and expertise gained from years of experience. When you consider the potential costs of mistakes, professional service is usually the smarter investment for North Merrick pool owners.