In-Ground Pool Company in Uniondale, NY

Your Backyard Deserves Better Than Cookie-Cutter Pools

Custom in-ground pools built for Long Island’s soil, climate, and your exact vision—without the permit headaches or drainage disasters.

What our clients say

Bill S
Bill S
I highly recommend these guys. (Bob/Christian)They came right on time and were extremely neat and professional. They did a great job at a reasonable price.
Tommy Glenn
Tommy Glenn
I have been using Bobby and Sherwood for years. I highly recommend them. They did chimney repair and chimney sweep. Great work, great guys.
Ingrid V.
Ingrid V.
Highly recommend Ageless chimney. They were polite, professional and got the job done in one day, left my property as clean as they found it. Very happy!
Brian Nolin
Brian Nolin
Outstanding work, great service, and extremely reliable!!

Custom In-Ground Pools Suffolk County

What You Get When It's Done Right

You’re not just getting a hole filled with water. You’re getting a backyard that actually works—where the pool deck doesn’t crack after two winters, where drainage keeps water where it belongs, and where every detail reflects what you asked for, not what was easiest to build.

Most in-ground pool builders in Suffolk County will tell you what they can do. We start by asking what you want. Then we handle the permits, navigate Nassau and Suffolk County’s setback requirements, and deal with Long Island’s sandy soil and clay drainage issues so you don’t have to become an expert in any of it.

The result is a complete backyard poolscape in Uniondale, NY that you’ll actually use—not one that looks great in photos but fails when a coastal storm rolls through or the ground shifts during freeze-thaw cycles. You get a pool built for how Long Island weather actually behaves, installed by people who’ve been doing this work since before gunite became the luxury standard.

Pool Installation Company Nassau County

We've Been Building Pools Here Since 2003

Ageless has been serving Nassau County and Suffolk County for over two decades. We’re not new to Long Island’s challenges—the soil that shifts, the permits that drag, the weather that punishes shortcuts.

We’re licensed and insured across Nassau, Suffolk, and all five boroughs. Our crews don’t subcontract the hard parts. We handle excavation, drainage, masonry, and final grading ourselves because that’s how you control quality from the first shovel to the last tile.

Uniondale homeowners work with us because we know what it takes to get approvals through quickly, how to build on sandy soil without future settling issues, and what pool features actually make sense for a climate where you’re realistically swimming 10 weeks a year—unless you plan for heating, which we’ll talk through honestly.

Pool Builders Uniondale NY Process

Here's What Happens From Start to Finish

First, we sit down and talk about what you’re picturing. Not what we want to sell you—what you actually want. Custom pool coping, specific tile work, a particular shape that fits your lot. We take notes, ask questions, and make suggestions based on what works in Uniondale’s soil and climate.

Then we handle permits. Nassau County requires building, electrical, and plumbing permits for every pool. That process usually takes two to three weeks, and we manage all of it. You don’t chase paperwork or wait on hold with the county.

Once permits clear, excavation starts. We’re dealing with soil conditions that vary across Suffolk County—sandy areas that need proper compaction, clay sections that require drainage solutions. Our crews know the difference and adjust the approach accordingly. Plumbing and electrical go in next, then the pool structure itself, whether that’s gunite, fiberglass, or vinyl liner based on what you chose.

Finally, we install your pool patio masonry in Suffolk County—the deck, coping, any retaining walls or grading needed to manage water flow. The whole project typically wraps in weeks, not months, because we’re not waiting on subcontractors or juggling five other jobs poorly.

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About Ageless Chimney

Complete Backyard Poolscapes Nassau County

What's Included in Your Pool Installation

You’re getting design consultation, all permits, professional excavation, and the full pool installation—plumbing, electrical, structure, and finish work. We also handle the concrete pool surrounds in Suffolk County, including your deck, coping, and any custom tile work you’ve chosen.

If your yard needs grading or pool retaining walls to manage elevation changes, that’s part of the project too. Long Island lots aren’t always flat, and water needs somewhere to go that isn’t your neighbor’s yard or your foundation.

We also coordinate any additional masonry work—pergolas, outdoor kitchens, fire pits—so your backyard functions as one cohesive space instead of a pool surrounded by dirt and plans you’ll “get to later.” Most Uniondale homeowners add pool patio masonry in Nassau County to extend usable space and create an actual outdoor living area, not just a place to swim.

The goal is a complete backyard poolscape in Suffolk County that works year one and year ten. That means proper drainage for Long Island’s storms, materials that handle freeze-thaw cycles, and construction that doesn’t require emergency repairs when the weather turns.

How much does an in-ground pool cost in Uniondale, NY?

In-ground pool installation in Uniondale typically ranges from $40,000 to $100,000 depending on size, materials, and site conditions. That’s not a vague estimate—it’s based on real projects in Nassau County and Suffolk County where soil conditions, permit requirements, and labor costs are higher than national averages.

Gunite pools cost more upfront but offer the most customization and durability. Fiberglass and vinyl liner pools come in cheaper but limit your shape and finish options. The bigger cost swings come from site prep—if your yard has poor drainage, significant elevation changes, or difficult access for equipment, you’ll pay more for excavation and grading.

Most homeowners also add $10,000 to $30,000 for quality decking, coping, and patio masonry because a pool without a functional deck isn’t really usable. We walk through all of this during consultation so you know what you’re actually spending before we start digging.

Permit approval takes two to three weeks in Nassau County and Suffolk County. After that, the physical installation typically takes three to six weeks depending on weather, site complexity, and the type of pool you’re building.

Gunite pools take longer because the concrete needs time to cure properly. Fiberglass pools can go in faster since the shell arrives pre-made. Vinyl liner pools fall somewhere in between. But the real timeline depends on your yard—if we’re dealing with ledge rock, high water tables, or major grading work, it takes longer.

Spring is the best time to start if you want the pool ready for summer. Contractors in Suffolk County get slammed in spring and summer, so if you’re planning for next season, it’s worth reaching out in late winter to get on the schedule. We don’t rush jobs to squeeze in more projects. You get the timeline it actually takes to do it right.

Yes. Nassau County requires a building permit, electrical permit, and plumbing permit for every in-ground pool installation. Suffolk County has similar requirements, and each town within the counties may have additional zoning rules about setbacks—how far the pool must sit from property lines, septic systems, and structures.

You also need to follow New York State’s pool barrier laws, which require fencing, alarms, or safety covers to prevent unsupervised access. These aren’t suggestions—they’re code requirements that inspectors check before you can fill the pool.

We handle all permit applications and coordinate inspections so you’re not learning county code requirements on the fly. The process takes a few weeks, but it’s not something you want to skip or guess at. Unpermitted pools create problems when you sell the house or file an insurance claim.

Gunite pools handle Long Island’s freeze-thaw cycles better than any other option. The concrete is poured on-site, which means it’s built as one solid structure without seams that can separate when the ground shifts. That matters here because Long Island soil moves—sandy areas settle, clay areas expand and contract with moisture.

Fiberglass pools work fine if you want a faster install and lower maintenance, but you’re limited to pre-made shapes and sizes. Vinyl liner pools are the most affordable upfront, but liners need replacement every seven to ten years, and sharp freeze damage can tear them.

About 70% of Long Island pools are vinyl liner with sand bottoms because gunite costs more. But if you’re investing in a custom shape, planning to stay in the house long-term, or want a pool that doesn’t need major work every decade, gunite is worth the difference. We’ll walk through all three options and what makes sense for your budget and how you’ll actually use the pool.

Yes, but it requires proper excavation and compaction. Sandy soil drains well, which is good for preventing water buildup around the pool. But it also shifts easily, which means the pool structure and surrounding deck need solid footing or you’ll see settling and cracks within a few years.

We handle this by over-excavating the area, compacting the base properly, and installing drainage systems that direct water away from the pool. In areas with clay soil, drainage becomes even more important because clay doesn’t let water through—it just sits there and creates hydrostatic pressure against the pool walls.

Suffolk County and Nassau County have different soil compositions depending on where you are. Our crews have been working across Long Island since 2003, so we know what we’re dealing with before we start digging. You don’t need to become a soil expert—you just need a pool builder who already is.

A complete backyard poolscape in Nassau County includes the pool itself, the surrounding deck and patio masonry, any necessary grading or retaining walls, and additional features like pergolas, outdoor kitchens, or fire pits if you want a full outdoor living space.

The deck is critical—it’s where you’ll spend most of your time, not in the water. We install concrete pool surrounds, pavers, or natural stone depending on your preference and budget. Custom pool coping and tile give the pool a finished look and protect the structure from water damage and freeze-thaw cracking.

If your yard has elevation changes, we build pool retaining walls to manage the grade and prevent erosion. We also handle landscaping coordination so plants, drainage, and hardscaping all work together instead of fighting each other. The goal is a backyard that functions as one complete space—not a pool dropped into a yard with no plan for how you’ll actually use it.

Other Services we provide in Uniondale