In-Ground Pool Company in Old Brookville, NY

Your Property Deserves More Than a Pool

You’re getting a complete backyard transformation—custom in-ground pools built with the masonry expertise to handle everything from coping to patios to grading.

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 in Nassau County

What You Actually Get When It's Done Right

You’re not just adding water to your backyard. You’re creating a space that works for how you actually live—whether that’s entertaining on summer weekends, giving your kids a place to cool off without the beach crowds, or finally having a reason to stay home instead of booking another expensive vacation.

The difference shows up in how the pool sits on your property. Custom pool coping and tile in Nassau County that actually matches your home’s architecture. Concrete pool surrounds that don’t crack after two winters. Pool patio masonry in Suffolk County that handles freeze-thaw cycles without heaving or settling.

When the job’s finished, you’ve got a poolscape that feels like it’s always been there. Not an add-on. Not something that looks out of place. A backyard that makes sense for your property and how you use it.

In-Ground Pool Builders in Old Brookville

Local Builders Who Know Nassau and Suffolk

We’ve been serving Long Island since 2006. We started with masonry and expanded into complete backyard poolscapes in Nassau County because our clients kept asking for a contractor they could trust to handle the whole project—not just dig a hole and walk away.

Old Brookville properties come with their own challenges. Large lots, specific zoning requirements, high water tables in some areas, and homeowners who expect quality that lasts. We’ve handled permitting in both Nassau County and Suffolk County enough times to know what actually slows projects down and how to avoid it.

An owner is on-site for every phase of your project. That’s not marketing language—it’s how we operate. You’re not getting handed off to a crew that’s never met you.

Suffolk County Pool Installation Process

Here's What Happens from Start to Finish

First, we walk your property and talk through what you’re trying to accomplish. Not what we want to sell you—what actually makes sense for your space, your budget, and how you’ll use it. That includes looking at grading, drainage, setbacks, and any site conditions that’ll affect the build.

Once the design is set, we handle permitting. Nassau County and Suffolk County each have their own requirements, and the process typically takes four to six weeks. We manage that so you’re not dealing with zoning offices and engineering reviews.

Construction starts with excavation and grading, then structural work, plumbing, and electrical. After that comes the finish work—coping, tile, decking, and any masonry features like retaining walls or built-in seating. Most projects take 12 to 16 weeks depending on size and complexity.

You’ll know what’s happening at every stage. No surprises, no ghost weeks where nothing moves. When we say the pool’s done, it’s ready to fill—not 80% finished with a punch list that drags on for months.

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About Ageless Chimney

Complete Backyard Poolscapes in Nassau County

What's Included in a Full Poolscape

You’re getting more than excavation and a liner. Custom in-ground pools in Suffolk County start with the pool itself—gunite construction, plumbing, filtration, and equipment that’s sized correctly for your pool’s volume and usage.

Then there’s everything around it. Pool patio masonry in Nassau County that ties into your existing hardscape. Custom pool coping and tile in Suffolk County that frames the water and handles foot traffic without chipping or fading. Concrete pool surrounds that slope properly for drainage and meet code for slip resistance.

If your property needs grading work, retaining walls, or steps to connect different elevations, that’s part of the scope. Same with lighting, water features, or integrated spa installations. We’re handling the full build—not subbing out half the job to contractors we’ve never worked with.

Old Brookville properties often sit on multiple acres with elevation changes and mature landscaping. That means the pool has to fit into the existing landscape without destroying what’s already working. We plan for that from the start, not after the equipment shows up.

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

Plan on 12 to 16 weeks from the day you sign the contract to the day you’re filling the pool. That includes four to six weeks just for permitting, which you can’t skip or speed up in Nassau County or Suffolk County.

Weather affects the timeline, especially if we hit a stretch of heavy rain during excavation or concrete work. So does the complexity of your project—if you’re adding retaining walls, custom water features, or dealing with a high water table, that adds time.

We’ll give you a realistic schedule upfront, not an optimistic one that assumes perfect conditions. If something delays the project, you’ll know why and what we’re doing about it. Most delays come from permitting or material lead times, not the actual construction.

Most custom in-ground pools in Nassau County run between $80,000 and $150,000 depending on size, features, and site conditions. That includes the pool, decking, coping, equipment, and basic landscaping restoration.

If you’re adding a spa, custom water features, extensive masonry work, or dealing with complicated grading, you’re looking at the higher end of that range or above it. Properties in Old Brookville often require more site work than a flat suburban lot, which affects cost.

What you don’t want is a quote that hides expenses until you’ve signed. Permitting fees, engineering, soil testing, and utility locates all cost money—we include that in the estimate so you know the real number upfront. If your property has conditions that’ll add cost, we’ll tell you during the site visit, not after excavation starts.

Yes. Both Nassau County and Suffolk County require permits for in-ground pool installation, and the process takes four to six weeks on average. That includes submitting site plans, engineering drawings, and safety compliance documentation.

The permit process also covers setback requirements, which dictate how far the pool has to sit from property lines, septic systems, and structures. In Old Brookville, you’re often working with larger lots, but setback rules still apply and vary depending on your specific zoning district.

A contractor who knows the local process saves you time and hassle. We handle the permit applications, coordinate inspections, and make sure everything’s up to code before construction starts. Trying to DIY the permitting or hiring someone who’s unfamiliar with Nassau County regulations usually just creates delays.

Gunite pools are custom-built on site using sprayed concrete and rebar. You get complete design flexibility—any shape, depth, or feature you want. They’re the most durable option and the best choice for Long Island’s freeze-thaw cycles, but they cost more upfront and take longer to install.

Fiberglass pools are pre-manufactured shells that get craned into your yard. Installation is faster, and the smooth surface resists algae better than concrete. But you’re limited to the shapes and sizes the manufacturer offers, and they typically cost 10 to 20% more than a comparable gunite pool.

Vinyl liner pools are the most affordable option upfront. They use a steel or polymer frame with a vinyl liner that needs replacing every 7 to 10 years. The liner can tear or fade, and replacement costs add up over time. For properties in Nassau County and Suffolk County where you’re making a long-term investment, gunite usually makes more sense.

During swim season, you’re testing water chemistry two to three times per week, skimming debris daily, and running your filter 8 to 12 hours per day depending on usage and temperature. You’ll also need to brush the walls weekly and vacuum as needed to keep sediment from building up.

When you close the pool for winter, you’re draining water below the skimmer line, blowing out the plumbing lines, adding winterizing chemicals, and covering the pool with a safety cover. That protects the structure and equipment from freeze damage and keeps debris out until spring.

Spring opening involves removing the cover, refilling to the proper level, reconnecting equipment, balancing the water chemistry, and shocking the pool to kill any bacteria or algae that developed over winter. Most Long Island pool owners either handle this themselves or hire a service to manage weekly maintenance and seasonal opening and closing. If you’d rather not deal with chemistry and equipment troubleshooting, a maintenance contract usually runs $100 to $200 per month during swim season.

In most cases, yes—but not dollar for dollar. A well-designed pool can add 5 to 7% to your home’s value in markets like Old Brookville where outdoor living space is expected and properties are large enough to accommodate a pool without overwhelming the yard.

The return depends on how well the pool fits the property and the neighborhood. A custom poolscape with quality masonry, proper landscaping integration, and features that match the home’s style will appeal to more buyers than a basic rectangle with builder-grade decking.

That said, you’re not installing a pool purely as a financial investment. The value is in how you use it—fewer trips to crowded beaches, a place for your kids to spend summer days, a backyard that’s actually worth spending time in. If you’re planning to stay in the home for several years, the lifestyle benefit usually outweighs the resale math.

Other Services we provide in Old Brookville