Pool Builders in Dering Harbor, NY

Custom Pools Built for Long Island Living

Professional pool construction that transforms your property into a backyard retreat you’ll actually use.

A person wearing a yellow cap installs or repairs a round pool light fixture using a screwdriver on a tiled pool wall. Exposed wires are visible coming out of the wall.
Two construction workers wearing yellow helmets and safety vests inspect a large rectangular excavation at a grassy outdoor site, with one holding rolled blueprints. Wooden framing lines the dug-out area.

Custom Pool Construction Services

Your Property Becomes the Gathering Place

You know what happens when you get the pool right. Summer weekends stop revolving around driving to other places. Your kids invite friends over instead of disappearing to someone else’s house. Family gatherings actually happen in your backyard.

The right pool design makes your outdoor space feel intentional, not like an afterthought. It works with your property’s natural flow instead of fighting against it. And when it’s built correctly the first time, you’re not dealing with repairs or regrets three years down the road.

That’s what proper pool construction gets you – a space that actually enhances how you live, not just how your property looks.

Licensed Pool Contractors

We Build Pools That Last Here

JAS Aquatics has been building custom pools throughout Long Island for years, and we understand what works in this climate. Dering Harbor properties come with their own set of challenges – coastal weather, specific setback requirements, and homeowners who expect quality that matches their investment.

We’re licensed pool contractors who handle the permits, inspections, and all the details that can derail a project. Most importantly, we build pools designed to handle Long Island winters without the cracking, shifting, or damage that comes from cutting corners on construction.

A worker in a yellow hard hat and overalls kneels by the edge of a swimming pool, performing maintenance. Tools and a green toolbox are nearby, with a “No Diving” sign and greenery in the background.

Pool Installation Process

Here's How Your Pool Gets Built

First, we come out to assess your property and understand what you’re looking for. This isn’t a sales pitch – it’s figuring out what’s actually possible given your space, your budget, and local requirements. We’ll walk you through design options that make sense for your specific situation.

Once you approve the design, we handle all permits and scheduling. Excavation happens first, followed by the structural work that determines whether your pool lasts five years or fifty. We install proper drainage, reinforcement, and all the systems that keep everything running smoothly.

The finishing work – decking, coping, and final details – brings it all together. We test everything, walk you through the equipment, and make sure you understand how to maintain your investment. Most projects take 6-8 weeks from start to finish, weather permitting.

A construction worker wearing a hard hat and safety vest relaxes with arms behind head, sitting on concrete steps in an empty pool, in front of a modern wooden house with large windows.

Ready to get started?

Explore More Services

About Jas Aquatics

Get a Free Consultation

Inground Pool Construction

What's Included in Your Pool Project

Every pool project includes complete design consultation, all necessary permits, and professional excavation. The structural construction covers steel reinforcement, concrete or vinyl installation, and proper plumbing and electrical systems that meet Long Island codes.

You also get professional-grade filtration systems, safety features, and your choice of finishing materials for decking and coping. We coordinate inspections, handle any utility markouts, and ensure your property is cleaned up when the job’s complete. The goal is delivering a finished pool that’s ready to use, not a construction site you have to figure out yourself.

For Dering Harbor properties, we pay special attention to drainage and weather protection – details that matter when your pool needs to survive coastal storms and freeze-thaw cycles year after year.

A construction worker in a white hard hat and dark coveralls uses a power tool to grind the concrete edge of a pool, creating dust. The pool has a wooden deck and a "NO DIVING" warning on the edge.
Most inground pool projects take 6-8 weeks from excavation to completion, but several factors affect timing. Weather is the biggest variable – Long Island’s unpredictable spring weather can delay excavation, and you can’t pour concrete in freezing temperatures. Permit approval usually takes 2-3 weeks, which happens before construction starts. Complex designs with custom features like waterfalls or integrated spas add time. The best approach is starting the permit process in early spring for summer completion, giving you buffer time for weather delays that inevitably happen.
You’ll need a building permit from the Town of Shelter Island, which requires detailed construction plans and site surveys. There’s also a separate electrical permit for pool equipment and lighting. If your property is near wetlands or has specific setback requirements, additional approvals may be needed. Pool fencing must meet local safety codes, and some properties require health department approval for septic considerations. Licensed pool contractors handle this permit process because requirements change and missing something can shut down your project. The permit fees typically run $500-1500 depending on pool size and complexity.
Inground pools in Dering Harbor typically start around $60,000 for basic vinyl installations and can reach $150,000+ for custom concrete pools with premium features. The wide range reflects differences in size, materials, and site conditions. Waterfront properties often require additional drainage work. Premium finishes, integrated spas, custom lighting, and complex shapes increase costs significantly. Long Island’s labor and material costs are higher than national averages. Most homeowners end up spending $80,000-120,000 for a quality pool that enhances their property value. Get detailed quotes that include all permits, excavation, and finishing work to avoid surprises.
Properly constructed pools handle freeze-thaw cycles without issues, but construction quality makes all the difference. The key is adequate steel reinforcement, proper concrete thickness, and correct installation of plumbing below the frost line. Vinyl pools need quality wall systems that won’t shift when ground freezes. Poor construction leads to cracking, shifting, and expensive repairs after the first few winters. Professional winterization is essential – this means draining lines, adding antifreeze to equipment, and proper cover installation. Most pool damage happens from improper closing, not winter weather itself. Quality construction plus proper maintenance keeps pools lasting decades.
Yes, pools require additional homeowner’s insurance coverage, and your premium will increase. Most insurers require specific safety features like proper fencing, self-closing gates, and sometimes pool alarms. Liability coverage is crucial since pools create attractive nuisance liability – you’re responsible for injuries even to uninvited guests. Some insurance companies offer discounts for safety features beyond minimum requirements. Contact your insurance agent before construction starts to understand requirements and cost increases. Pool-related claims are common, so adequate liability coverage protects your assets. The annual insurance increase typically runs $200-500 depending on coverage levels and safety features.
New pools need regular chemical balancing, filter cleaning, and equipment maintenance to stay clean and safe. You’ll test water chemistry 2-3 times weekly during swimming season, adjusting chlorine and pH as needed. Filters require cleaning every 2-4 weeks depending on usage and environmental factors. Pool equipment like pumps and heaters need annual professional servicing to prevent breakdowns. Seasonal opening and closing are critical – improper winterization causes expensive damage. Many homeowners hire pool service companies for weekly maintenance during swimming season. Budget $1,200-2,000 annually for chemicals, service, and basic repairs. Proper maintenance protects your investment and keeps the pool safe for your family.