In-Ground Pool Company in Manhasset, NY

Custom Gunite Pools Built for Long Island Conditions

Complete backyard poolscapes in Suffolk County and Nassau County—from excavation and permits to coping, tile, and concrete surrounds that last.

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

A Backyard You'll Actually Use Year After Year

You’re not just adding a pool. You’re creating space where your family gathers on summer evenings, where you decompress after long weeks, and where your home stands out in one of Long Island’s most competitive real estate markets.

A well-built in-ground pool in Manhasset, NY can add 10-15% to your property value. But only if it’s done right. That means handling the sandy soil that shifts, the clay that doesn’t drain, and the freeze-thaw cycles that crack poorly constructed shells.

Gunite construction gives you a steel-reinforced concrete pool that flexes with temperature changes instead of failing. Add custom pool coping and tile in Nassau County, and you get a finished look that matches your home’s architecture. Pair it with proper grading, retaining walls where needed, and concrete pool surrounds built to last, and you’ve got a backyard that works as hard as it looks good.

Most Manhasset homeowners want their pools ready by Memorial Day. That means starting construction between April and June, navigating permit approvals that take 4-6 weeks, and coordinating excavation, plumbing, electrical, and masonry work without delays.

In-Ground Pool Builders Suffolk County

Six Decades Building Pools on Long Island

We’ve been building custom in-ground pools in Suffolk County and Nassau County since the 1960s. That’s long enough to know which shortcuts fail in five years and which methods still look good in twenty.

We’re not the cheapest option in Manhasset, NY—and that’s intentional. You’re paying for crews who show up when they say they will, permits handled correctly the first time, and construction that accounts for Long Island’s water tables and soil conditions before they become problems.

Manhasset homeowners expect quality construction, clean job sites, and respect for their property during builds. We’ve earned our reputation here by delivering exactly that, one project at a time, for over 60 years.

Pool Installation Company Nassau County

From Design to First Swim: What to Expect

First, we walk your property to assess access, grading, and any site challenges. You’ll know upfront if you need retaining walls, additional drainage, or utility line relocation. No surprises three weeks into excavation.

Next comes design. We’re talking pool shape, depth, entry styles, and how the deck layout flows with your existing landscape. This is where you decide on features like benches, sun shelves, or integrated spas. We also map out pool patio masonry in Nassau County—the coping, tile, and concrete surrounds that frame everything.

Once design is locked, we handle permits. Manhasset requires building permits for all in-ground pool construction, plus electrical permits and sometimes HOA approvals. This typically takes 4-6 weeks. While permits process, we schedule excavation and order materials.

Construction starts with excavation and steel placement, followed by plumbing and electrical rough-ins. Then we shoot the gunite shell—the backbone of your pool. After curing, we install your custom pool coping and tile in Suffolk County, pour concrete pool surrounds, and complete any retaining walls and grading work.

Final steps include equipment installation, startup, and walkthrough. You’ll know how to maintain your pool, when to call for service, and what to watch for as everything settles in.

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Complete Backyard Poolscapes Suffolk County

What's Included in a Complete Pool Build

A complete backyard poolscape in Nassau County means more than just the pool itself. You’re getting excavation that accounts for Long Island’s challenging soil conditions, steel-reinforced gunite shells engineered for freeze-thaw cycles, and professional-grade plumbing and electrical systems.

The finish work matters just as much. Custom pool coping and tile in Nassau County frame the water line and set the aesthetic tone. Concrete pool surrounds in Suffolk County provide the deck space for furniture, grills, and foot traffic. When your property has elevation changes, we build retaining walls and handle grading to manage water flow and create usable space.

About 70% of Long Island pools now use sand bottom construction, but gunite remains the choice for luxury installations in Manhasset, NY. It costs more upfront—typically $75,000 to $200,000+ depending on size and features—but it lasts longer and handles our climate better than any alternative.

Many Manhasset homeowners add heating systems for extended seasons. Some keep pools open year-round. We design with that flexibility in mind, so you’re not retrofitting equipment later. Pool patio masonry in Suffolk County can include outdoor kitchens, fire features, and covered areas that make your backyard usable in spring and fall, not just peak summer.

How long does it take to build an in-ground pool in Manhasset, NY?

Plan on 10-14 weeks from permit approval to completion. That breaks down to 4-6 weeks for permits, then another 6-8 weeks for actual construction depending on weather, site conditions, and how complex your design is.

Permit timing in Manhasset, NY depends on how quickly the building department processes applications and whether your property needs additional approvals from HOAs or architectural review boards. Some neighborhoods add another 2-3 weeks to the timeline.

Construction itself moves in phases. Excavation and steel take a week. Plumbing and electrical rough-ins take another week. Gunite shoot happens in a day, but then the shell needs 28 days to fully cure before we can tile and finish. That curing period is when we’re building your concrete pool surrounds in Nassau County and handling any retaining walls and grading work.

If you want your pool ready by Memorial Day, start the process in January or February. That gives you buffer time for permit delays and weather issues that inevitably pop up during spring construction on Long Island.

Gunite is steel-reinforced concrete sprayed under high pressure to create a solid, monolithic shell. It flexes slightly with temperature changes instead of cracking, which matters when you’re dealing with Long Island winters that regularly drop below freezing.

Vinyl liner pools are cheaper upfront, but liners need replacement every 7-10 years and they’re prone to tears and punctures. Fiberglass pools arrive in one piece, which limits your shape and size options—and they can pop out of the ground if the water table rises and the pool is empty.

Gunite lets custom in-ground pool builders in Suffolk County create any shape, depth, or feature you want. Benches, beach entries, integrated spas, swim-outs—all possible because we’re building the structure on-site rather than installing a pre-made shell.

The finish options matter too. With gunite, you can choose plaster, pebble, or tile finishes. You get complete control over custom pool coping and tile in Nassau County to match your home’s style. And when you pair gunite construction with proper pool patio masonry in Suffolk County, you’re building something that still looks sharp in 20 years.

Yes. Manhasset requires a building permit for all in-ground pool construction. You’ll also need an electrical permit for any pool equipment, lighting, or electrical work related to the project.

If your property is part of an HOA or a neighborhood with architectural review requirements, expect additional approvals before you can even apply for the building permit. Some HOAs have restrictions on pool placement, fencing styles, or equipment visibility that affect your design.

The permit process typically takes 4-6 weeks once you submit complete applications. Incomplete submissions or properties with easements, setback issues, or utility conflicts take longer. We know local requirements and can navigate this faster than you trying to figure it out yourself.

You’ll also need to meet setback requirements—how far the pool must be from property lines, septic systems, and structures. Manhasset enforces these strictly, so accurate surveys and site plans matter. Any retaining walls over a certain height may trigger additional permitting. It’s not complicated, but it’s detailed, and mistakes cost you weeks.

Long Island soil is either sandy and unstable or heavy clay that doesn’t drain. Sometimes you get both on the same property. Sandy soil shifts and settles, which means your pool needs proper compaction and sometimes deeper footings for decking and walls.

Clay soil creates drainage problems. Water doesn’t percolate, so it pools on the surface or creates hydrostatic pressure under your pool shell. We handle this with drainage systems, gravel beds, and sometimes sump pumps to relieve pressure when the water table rises.

High water tables are common in Nassau County. If groundwater is close to the surface, you might need dewatering during excavation—basically pumping water out continuously while we dig and build. This adds time and cost, but it’s not optional. You can’t shoot gunite into a hole full of water.

Some Manhasset properties have rock or old construction debris buried in the yard. Hitting unexpected material during excavation means bringing in different equipment, which can delay the schedule. A site assessment before you commit to a design helps avoid surprises, but Long Island soil always keeps you honest.

Expect to invest $75,000 to $200,000+ for a complete backyard poolscape in Nassau County. Basic rectangular gunite pools with standard finishes start around $75,000. Add custom shapes, deeper depths, integrated spas, or high-end finishes, and you’re easily over $100,000.

The real cost drivers are size, features, and site conditions. A 16×32 pool with a simple shape and standard plaster costs less than a freeform design with beach entry, raised spa, and pebble finish. Concrete pool surrounds in Suffolk County add $15,000-$40,000 depending on square footage and materials. Custom pool coping and tile in Nassau County can range from $3,000 to $15,000 based on your selections.

Site challenges increase costs. If your property needs significant grading, retaining walls, or utility relocation, budget another $10,000-$30,000. Poor access that requires hand-digging or smaller equipment instead of full-size excavators also drives up labor costs.

Manhasset homeowners typically see 10-15% property value increases from well-executed pool installations. The return depends on quality of construction and how well the pool integrates with your overall property. Cheap builds don’t return value. Complete backyard poolscapes in Suffolk County that include proper masonry, landscaping, and thoughtful design do.

Weekly tasks include testing water chemistry, skimming debris, and brushing the walls and floor. You’ll vacuum once or twice a week depending on tree cover and wind. Pool chemistry in Long Island requires attention because our water is hard and alkalinity swings with weather.

Equipment needs regular checks. Clean your skimmer and pump baskets weekly. Backwash or clean your filter based on pressure readings—usually every 4-6 weeks during swim season. Check water level and keep it at the middle of your skimmer opening for proper circulation.

Seasonal maintenance is where most problems start. Proper winterization prevents freeze damage to plumbing and equipment. That means blowing out lines, adding antifreeze to certain components, and covering the pool correctly. Spring startup involves cleaning, refilling if needed, restarting equipment, and rebalancing chemistry.

Long Island’s climate is tough on pools. Research shows 78% of swimming pools on Long Island need major repairs in their first five years. Most of those repairs trace back to poor construction or deferred maintenance. We build correctly, and if you maintain consistently, you can avoid most of those issues. Skip either one, and you’re looking at resurfacing, equipment replacement, or structural repairs sooner than you should.

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