In-Ground Pool Company in Plandome Heights, NY

Your Backyard Deserves Better Than Cookie-Cutter

Custom in-ground pools built for Long Island’s soil, climate, and your specific property—without the permit headaches or settling issues.

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 Nassau 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 finally works the way you’ve pictured it—where summer evenings stretch longer, where your kids actually want to be home, and where you’re not embarrassed to host.

A well-built pool increases your property value by 8-15%. But the real return is in how you use your home. No more packing the car for crowded beaches. No more planning your whole weekend around someone else’s pool hours.

The difference between a pool that lasts and one that cracks within five years comes down to how it’s built. Proper grading. The right drainage for Long Island’s soil conditions. Permits handled correctly the first time. That’s what separates a backyard investment from a backyard regret.

In-Ground Pool Builders Plandome Heights

We've Been Doing This Since Before It Was Trendy

We’ve been building in-ground pools across Nassau and Suffolk County for decades. We’re not a franchise. We’re not flipping between chimney jobs and pool installs. This is what we do.

Every project gets the same attention whether you’re in Plandome Heights or three towns over. We handle permits, excavation, installation, and inspection—no subcontractors you’ve never met showing up to your property.

Long Island soil is tricky. Sandy patches that shift. Clay that holds water. We’ve seen it all, and we know how to build for it. That’s why we can offer a five-year guarantee against settling and craftsmanship defects.

Suffolk County Pool Installation Company

Here's What Happens From Start to Finish

First, we walk your property. We’re looking at slope, drainage, soil type, and how the pool fits with your existing landscaping. This isn’t a sales pitch—it’s an actual site assessment.

Then we handle permits. Nassau and Suffolk County each have their own zoning rules, setback requirements, and safety codes. We submit everything, follow up, and keep you updated. Most approvals take 2-3 weeks if done right.

Excavation comes next. We’re dealing with your property’s specific ground conditions—whether that’s sand, clay, or something in between. Proper grading and drainage get built in now, not patched later.

Installation includes your pool shell, coping, tile, and any custom features like waterfalls or integrated lighting. We’re also handling the patio masonry and concrete pool surrounds at this stage so everything ties together visually.

Final inspection and startup. We walk you through your system, make sure everything’s functioning, and hand over your guarantee certificate.

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About Ageless Chimney

Complete Backyard Poolscapes Nassau County

What's Included Beyond the Pool Itself

You’re getting more than an in-ground pool. You’re getting the entire outdoor space designed to work together—custom pool coping and tile, pool patio masonry, concrete surrounds, and any necessary retaining walls and grading.

In Plandome Heights, properties often have elevation changes that require thoughtful grading and retaining wall work. We handle that as part of the complete backyard poolscape, not as an afterthought or an upcharge surprise.

We also integrate modern features that make sense for how you’ll actually use the space. Smart controls for lighting and temperature. Energy-efficient heating systems. Saltwater chlorination if you want lower maintenance. These aren’t upsells—they’re options that match how you plan to use your pool.

Everything gets built to handle Long Island’s freeze-thaw cycles, spring pollen, and summer heat. The materials we use aren’t the cheapest available. They’re the ones that hold up.

How long does it take to install an in-ground pool in Nassau County?

Most in-ground pool installations in Nassau County take 8-12 weeks from permit approval to final inspection. That timeline assumes normal weather and no surprises underground.

Permits usually take 2-3 weeks if submitted correctly. Some towns move faster than others. Excavation and installation take 6-8 weeks depending on your pool size, soil conditions, and any custom features like waterfalls or integrated spa areas.

Weather delays happen. You can’t pour concrete in freezing temperatures, and heavy rain can push schedules back. That’s why most people start planning in winter for a spring installation—you’re not competing with the rush, and you’re ready to use your pool by summer.

You’ll need a building permit from your local municipality, and possibly additional approvals depending on your property’s zoning and any homeowner association rules. Nassau County has specific setback requirements—your pool needs to be a certain distance from property lines and structures.

You’ll also need to show proper fencing and safety barriers that meet New York State pool safety codes. This includes self-closing gates, alarms, and barriers that prevent unsupervised access.

If your property has wetlands, steep slopes, or is in a flood zone, you may need additional environmental permits. We handle all of this as part of the installation process. You’re not filling out forms or following up with the building department—that’s on us.

Poor drainage and improper soil preparation. Long Island has challenging soil conditions—sandy areas that shift and clay patches that hold water. If the ground isn’t properly compacted and graded before installation, you’ll see settling within a few years.

Concrete and gunite pools crack when the ground beneath them moves. That movement comes from water pooling under the shell, freeze-thaw cycles, or just inadequate base preparation. Fixing these issues later costs $5,000-15,000 and requires draining the pool and tearing up your patio.

The other common issue is skipping proper permits and inspections. When corners get cut during installation, problems show up later. We build every pool assuming you’ll own this house for decades—because many of our clients do.

Most custom in-ground pools in Suffolk County run $50,000-100,000+ depending on size, features, and site conditions. A basic 16×32 pool with standard finishes sits at the lower end. Add custom tile work, integrated spas, waterfalls, or complex grading and you’re moving up.

Your property’s soil and slope affect cost. If we’re dealing with heavy clay, high water tables, or significant elevation changes, that requires more excavation work and drainage solutions. Retaining walls and extensive grading add to the budget.

We’re not the cheapest option, and that’s intentional. You’re paying for proper permits, quality materials, and a five-year guarantee against settling. Cheaper installations often mean subcontracted work, rushed timelines, and problems that surface after the contractor is long gone.

You should start planning in winter, but actual installation happens in spring through fall. Concrete and gunite can’t be poured in freezing temperatures—the material won’t cure properly and you’ll have structural problems.

Winter is the best time to handle design, permits, and scheduling. You’re not competing with the spring rush when every homeowner suddenly wants their pool finished by Memorial Day. Permit approvals move smoother, and you lock in your installation timeline before the busy season.

Most installations start in April or May once the ground thaws and temperatures stabilize. That puts your pool ready for use by mid-summer. If you wait until spring to start planning, you’re looking at a late summer or fall completion.

Gunite and concrete are similar—both are sprayed or poured on-site and fully customizable to your exact shape and size. Gunite is a dry-mix concrete that’s pneumatically applied, making it extremely durable for Long Island’s freeze-thaw conditions. These pools last 50+ years with proper maintenance.

Fiberglass pools are pre-manufactured shells that get craned into your excavated hole. They’re faster to install but you’re limited to existing shapes and sizes. They also don’t handle ground movement as well—if your soil settles unevenly, the entire shell can shift.

For custom in-ground pools in Nassau and Suffolk County, gunite gives you the most flexibility in design and the best long-term durability. You’re not constrained by pre-made dimensions, and the pool can be built to handle your property’s specific soil and drainage conditions. That’s why most high-end installations use gunite.

Other Services we provide in Plandome Heights