Gunite Pools in Holtsville, NY

Custom Gunite Pools Built to Last

Unlimited design possibilities with the durability to handle Long Island’s toughest seasons.

A rectangular outdoor swimming pool with clear blue water, surrounded by a stone deck and green grass. Lounge chairs are visible on the left side, and tall green trees line the background.
A construction worker sprays wet concrete from a hose onto a surface, with steel rebar visible underneath and shadows cast across the area.

Custom Gunite Pool Installation

Your Backyard, Your Vision, Your Timeline

You’re not looking for just any pool. You want something that fits your space, matches your style, and won’t become a maintenance nightmare five years down the road.

Gunite pools deliver what other pool types can’t. Complete design freedom means your pool can be any shape, any size, with any features you want. No compromising because of manufacturing limitations or standard sizes.

The real payoff comes later. While your neighbors are dealing with liner replacements and structural issues, your gunite pool keeps performing. It’s the difference between a backyard feature and a backyard investment that actually holds its value.

Gunite Pool Contractors Holtsville

We Build Pools That Last Decades

JAS Aquatics specializes in custom gunite pool construction throughout Holtsville and Long Island. We focus on quality construction techniques that stand up to Northeast weather conditions.

Every project starts with understanding what you actually want, not what’s easiest to build. We handle everything from initial design through final inspection, keeping projects on track and budgets transparent.

Local homeowners choose JAS Aquatics because we deliver what we promise. No disappearing acts, no surprise costs, no cutting corners on the details that matter.

A rectangular swimming pool with clear blue water sits in a grassy backyard. Tall green trees and a manicured hedge surround the space. A swing hangs from a metal frame in the background on the right side.

Gunite Pool Construction Process

Straightforward Process, Professional Results

Your project starts with a site evaluation and design consultation. We assess your space, discuss your vision, and create a detailed plan that works with your property and budget.

Once permits are secured, excavation begins. The steel rebar framework gets installed first, creating the structural foundation. Then comes the gunite application – pneumatically applied concrete that forms the pool shell.

After curing, your pool gets its finish, whether that’s plaster, tile, or aggregate. Plumbing and electrical systems go in, followed by decking and any additional features. Final inspections ensure everything meets code before you get the keys to your new pool.

A worker uses a power tool inside a partially built structure, covered by a large plastic sheet, with muddy ground and construction materials around in a residential backyard.

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Gunite Swimming Pool Features

Built for Long Island Conditions

Gunite construction handles freeze-thaw cycles that destroy other pool types. The monolithic concrete shell flexes with ground movement without cracking, while the alkaline concrete naturally resists algae growth.

You get unlimited shape options – kidney, L-shaped, geometric, or completely custom designs that work with your landscaping. Built-in spas, tanning ledges, and water features integrate seamlessly because everything’s formed on-site.

Holtsville’s soil conditions work well with gunite installation. The area’s clay content provides stable excavation, while proper drainage prevents hydrostatic pressure issues that plague some pool installations.

A construction worker wearing a straw hat and gloves smooths wet concrete with a metal leveling tool at a construction site.
Most gunite pool projects in Holtsville take 6-10 weeks from excavation to completion, depending on size and complexity. Weather plays a role since concrete work requires proper curing conditions. Spring starts typically finish by mid-summer, while summer starts may extend into early fall. The gunite application itself only takes one day, but proper curing takes 28 days before we can add water. We schedule around Long Island’s weather patterns to avoid delays and ensure quality construction.
Gunite pools offer unlimited customization since they’re built on-site rather than manufactured in standard sizes. They’re also significantly more durable – a properly built gunite pool lasts 50+ years versus 10-15 years for vinyl liners. The concrete shell handles freeze-thaw cycles that can damage other pool types, making them ideal for Northeast climates. While the upfront cost is higher, gunite pools typically offer better long-term value through durability and property value increases.
Yes, gunite pools require building permits from the Town of Islip, plus electrical permits for lighting and equipment. You’ll also need to comply with New York State pool barrier requirements for safety fencing. If you’re in an HOA community, architectural approval may be required before applying for permits. We handle the permit application process and ensure all work meets local codes. The process typically takes 2-4 weeks, which we factor into your project timeline.
Gunite pool costs in Holtsville typically range from $60,000-$120,000+ depending on size, features, and site conditions. Basic rectangular pools start around $60,000, while custom shapes with spas and water features can exceed $100,000. Factors affecting cost include excavation difficulty, electrical requirements, decking materials, and finish options. We provide detailed written estimates that break down all costs so you understand exactly what you’re getting. No surprise charges or hidden fees.
Gunite pools are specifically designed to handle freeze-thaw cycles common in Long Island winters. The reinforced concrete shell flexes with ground movement without cracking, unlike rigid fiberglass shells. Proper winterization involves lowering water levels, blowing out plumbing lines, and adding pool covers. The gunite itself isn’t affected by freezing temperatures. Many gunite pools on Long Island are 30+ years old and still structurally sound, proving their durability in Northeast climates.
Gunite pools require standard chemical balancing and cleaning like any pool, but avoid the major maintenance issues of other types. You won’t need liner replacements every 10-15 years or worry about gel coat repairs. The concrete surface may need resurfacing every 15-20 years, but this is less frequent and costly than vinyl liner replacement. The alkaline concrete naturally helps maintain pH balance, often requiring fewer chemicals than fiberglass pools. Overall maintenance costs are typically lower long-term despite higher upfront investment.