Current New Construction Homes for Sale on Long Island

13 Sleepy Hollow Lane, Dix Hills
$5,899,000
5 Beds ⋅ 6 Baths ⋅ 1054317 MLS
A true one of one in Dix Hills. Perfectly situated mid-block on a tree-lined street in one of the area’s most exclusive and sought-after enclaves, this fully gated, approximately 9,900-square-foot modern masterpiece is set on a magnificent one-acre property within the award-winning Half Hollow Hills School District. Created for the buyer who refuses to compromise, this exceptional residence delivers the scale, privacy, design and resort-style lifestyle rarely found in a single home on Long Island. The interior is equally impressive, offering five bedrooms and five baths surrounded by designer finishes, custom millwork, bespoke cabinetry and dramatic architectural details. A custom white oak staircase with glass railing, linear vents, an integrated whole-home sound system and a whole-house water filtration system further elevate the residence. At the heart of the home is an expansive chef’s kitchen with a fully equipped pantry, designed for both everyday living and large-scale entertaining. Additional spaces include a private office, family room with linear gas fireplace, oversized finished lower level with a temperature-controlled wine room and bonus entertaining space above the three-car garage. Outside, the property transforms into a private resort built to be enjoyed year-round. The oversized heated saltwater pool features a waterfall and expansive spa, while the grounds also offer a sunken fire pit, basketball and sports court, putting green, sunken trampoline, covered outdoor living area, massive outdoor kitchen and an incredible pool house with a full bar, restroom and dedicated hot tub for the cooler months. More than $150,000 in lush, mature landscaping surrounds the property, creating a level of privacy and atmosphere that feels more like a private retreat than a suburban residence. The primary suite opens to its own balcony overlooking the grounds, offering a peaceful escape within an already extraordinary home. Every detail throughout the property was carefully considered, from the craftsmanship and cabinetry to the outdoor entertaining spaces and overall flow. Located a short distance from New York City while offering the space and amenities of a true private estate, this is more than a luxury home. It is a lifestyle, a statement and an opportunity that is exceptionally difficult to replicate. No expense was spared, no detail was overlooked and homes of this caliber simply do not come to market often. There is truly nothing else like it. Call to schedule qualified private showings.

13 Sleepy Hollow Lane, Dix Hills

4 Woods End Road, Dix Hills
$3,900,000
6 Beds ⋅ 7 Baths ⋅ 1034137 MLS
BRAND NEW CONSTRUCTION- to be completed in October. Welcome to this breathtaking Modern French Chateau, ideally situated in the heart of Dix Hills. Built by renowned luxury builder, this exceptional 9371 sq.ft. estate offers 6 bedrooms, 7 baths, including fully finished Basement and 800 sq.ft of 3 car garage. A dramatic 22-foot front-to-back foyer sets the tone, while 10-foot ceilings throughout enhance the home's scale and flow. The chef's kitchen features premium Thermador appliances, custom oak cabinetry, a Miele coffee station, oversized island, and a fully equipped butler's pantry-designed for seamless everyday living and entertaining. Expansive 12-foot bifold doors open to a covered patio and a sprawling backyard with endless potential for a resort-style setting. The layout includes a private first-floor guest suite with separate entrance. Upstairs, the secluded primary suite offers fully customized oversized closet, and a spa-like bath. all bedrooms feature en-suite baths, with additional conveniences including a second-floor laundry room. A full walk-out basement with 10-foot ceilings and direct backyard access provides incredible flexibility for recreation or wellness space. Additional highlights include Gas stove, European windows, spray foam insulation, custom millwork and vanities, integrated speaker system, central vacuum. This exceptional home offers the perfect blend of design, function, and luxury in one of Dix Hills' most desirable locations.

4 Woods End Road, Dix Hills

71 Stuyvesant Avenue, Mastic
$789,000
4 Beds ⋅ 3 Baths ⋅ 1052859 MLS
2026 New Construction! Luxury Energy Star Colonial offering 2,500 sf of living space on 10,000 sf of flat, usable land, with 4 bedrooms and 2.5 baths. A 43'x 5' covered front porch welcomes you into a dramatic 17-foot two-story foyer, formal living and dining rooms, and a spacious family room. The eat-in kitchen features quartz countertops, a center island, GE stainless-steel appliances, a COSMO 24-inch built-in microwave drawer, and a LANBO dual-zone wine and beverage refrigerator. The primary suite includes a walk-in closet and private full bath. Quality features include Andersen 400 Series windows, Bruce 5-inch-wide solid oak hardwood flooring, 100% LED lighting, and a GE smart front-load washer and dryer. Energy-efficient construction includes an R-38 spray-foam-sealed attic, R-21 closed-cell spray-foam-insulated basement walls, and enhanced exterior wall insulation with continuous foam board. Two independent Goodman 15.2 SEER2 heat-pump HVAC systems provide separate heating and central air for the first and second floors, with electric backup heat and two Aprilaire whole-house humidifiers—one for each floor. Additional highlights include a Rheem Performance Platinum hybrid heat-pump water heater, a fully insulated basement, and an attached one-car garage. Conveniently located near shopping, restaurants, and schools, approximately 1.9 miles from the LIRR station and about 14 minutes from Smith Point Beach and the Fire Island National Seashore trails. Photos were virtually staged. The same model is also available for sale as a to-be-built home on three adjacent properties at 89, 91, and 93 Market Street in Mastic Beach (MLS Nos. 1021702, 1021435, and 1021704).

71 Stuyvesant Avenue, Mastic

1768 Majors Path, Southampton
$4,795,000
6 Beds ⋅ 7 Baths ⋅ 1041882 MLS
Welcome to 1768 Majors Path, an exceptional new-construction estate in Southampton offering a refined interpretation of contemporary Hamptons living. Privately positioned on 1.07 acres, this sophisticated residence features more than 5,500 square feet across three beautifully designed levels, with six bedrooms, seven baths, a heated saltwater Gunite pool, a Tennis Court, an Indoor Red Light Sauna and an attached two-car heated garage. A dramatic double-height foyer introduces the open-concept interior, where timeless architectural details, premium materials, and quality craftsmanship create an elegant yet comfortable atmosphere. The expansive, sun-drenched great room w/ high ceilings & oversized windows, centered around a gas fireplace, flows seamlessly into an additional living area and opens to a beautiful backyard designed for the Hamptons lifestyle. The expansive grounds feature a mahogany deck, a large paved bluestone patio with a gas fireplace and an outdoor kitchen, a heated saltwater Gunite pool, and a private tennis court, creating an ideal setting for relaxation and entertaining. This home has a state-of-the-art chef’s kitchen equipped with premium stainless-steel appliances, generous preparation space, and high-end finishes selected for both beauty and function, with oak Hardwood floors throughout. The second level is highlighted by an oversized primary suite designed as a private retreat, with cathedral ceilings that enhance the sense of space, a gas fireplace, and a private mahogany terrace overlooking the pool and professionally landscaped grounds. Two walk-in closets and a spa-inspired bathroom with a soaking tub complete the suite. Three additional ensuite bedrooms offer privacy and comfort for guests. The finished lower level extends the home’s year-round living and entertaining possibilities with a spacious recreation area, home gym, additional bedroom suite, and laundry room. Located in a peaceful Southampton setting, moments from the water, beautiful beaches, marinas, golf courses, and the celebrated shops, restaurants, and cultural destinations of nearby Hamptons villages, 1768 Majors Path presents a rare opportunity to own a newly constructed luxury home with exceptional amenities in one of the East End’s most desirable destinations.

1768 Majors Path, Southampton

38 Birch Lane, Levittown
$1,478,000
5 Beds ⋅ 4 Baths ⋅ 1052481 MLS
Welcome to 38 Birch Lane, a recently completed new construction home bringing bold modern architecture and elevated design to the heart of Levittown. This striking 5-bedroom, 3.5-bath residence offers approximately 3,440 square feet of thoughtfully designed living space, plus a full unfinished basement. A dramatic contemporary exterior sets the tone, while oversized windows, soaring ceilings, and an abundance of natural light create an impressive first impression. Enter through the grand foyer beneath a statement chandelier and into an expansive open-concept layout highlighted by wide-plank flooring, custom detailing, and a sleek fireplace feature wall. A private first-floor junior suite adds exceptional flexibility for guests, extended family, or multi-generational living. At the heart of the home is a showpiece chef’s kitchen featuring extensive custom cabinetry, quartz countertops and backsplash, an oversized waterfall-edge center island, stainless steel appliances, gas cooking, and generous storage and prep space. The kitchen flows seamlessly into the dining and living areas, creating an ideal setting for both everyday living and entertaining. Upstairs, the oversized primary suite offers a true retreat with an expansive walk-through closet and a spa-inspired bathroom featuring a freestanding soaking tub, large glass-enclosed shower, double vanity, and distinctive designer tilework. Additional spacious bedrooms, beautifully finished bathrooms, and convenient second-floor laundry complete the upper level. With 9-foot ceilings, contemporary finishes, oversized windows, central air, and a full basement offering substantial additional potential, 38 Birch Lane delivers modern architecture, scale, and craftsmanship rarely found in Levittown.

38 Birch Lane, Levittown

4 Linden Lane, Quiogue
$4,995,000
6 Beds ⋅ 7 Baths ⋅ 1052175 MLS
More photos coming soon. Welcome home to a truly one-of-a-kind offering in Quiogue: The only new construction opportunity perfectly-positioned minutes to Westhampton Beach without having to pay village taxes. Beyond the private gate, a true generational home awaits. Ascend the grand staircase overlooking Aspatuck Creek as you enter through an oversized swivel door rarely seen on the East End. Upon entering, a 20+ft entry gallery welcomes guests, framed by an oversized picture window allowing a sneak peek for what's to come. Past the entry gallery, a 40+ft long great room offers three exposures and 10 foot ceilings, anchored by a breathtaking floating staircase. The windowed kitchen is the heart of the home, featuring double exposures, two sinks, two dishwashers, two ovens, electric cooktop, oversized refrigerator, and a floor to ceiling wine refrigerator. Beyond the kitchen, a casual den gives way to the junior primary suite complete with juliette balcony overlooking the backyard. The junior primary en suite bath is adorned with a floating double vanity, walk in shower with french drain, and gorgeous fluted finishes. 4 Linden Lane's unique architecture unfolds upstairs with TWO private wings: The main floating staircase leads guests to a landing overlooking the entry gallery and oversized windows with Aspatuck Creek views. Down the hall are two en suite guest bedrooms plus an oversized primary suite boasting a larger-than-life walk in closet and windowed en suite bath. Ascend the staircase from the den and you will find two king-sized bedrooms accented by ultra-high ceilings and sweeping treetop views. The lower level contains a comprehensive amenity package, including a wine storage room, movie theater, rec room, a gym, and a gorgeous full bath. Oversized, sliding doors capture ample sunlight thanks to a southern exposure. Separate from the main house is a two car garage, bonus room with 12ft ceilings, and a separate storage room with water hook ups that leads out to an expansive patio. Not to be outdone, the outdoor setup at 4 Linden Lane is primed for entertaining. A grand staircase with architectural uplighting leads down from the great room where one will find a 20 x 50 gunite pool complete with sunbathing shelf, outdoor shower, and not one but two outdor cabanas positioned on either side of a covered lounge. The location simply cannot be beat: <1min to Westhampton Beach, <5min to Rogers Beach, <10min to the Jitney, LIRR, and Gabreski Airport, and <90mins to NYC. Skip the traffic and enjoy one of the best new construction offerings on the East End.

4 Linden Lane, Quiogue

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Listings courtesy of OneKey® MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of . All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

New Construction Homes for Sale on Long Island, NY

Buying a newly built home on Long Island can be exciting. You may have the opportunity to choose finishes, enjoy modern layouts and systems, and move into a home that has never been lived in before.

But buying new construction can also be very different from purchasing an existing home.

Builder contracts, deposits, construction timelines, upgrade choices, inspections, property taxes, financing incentives and what is actually included in the purchase price can all affect the final cost and the overall experience.

I’m John Cordeira, Broker/Owner of Cordeira Homes, and I’ve been helping Long Island buyers and sellers for more than 20 years. If you’re considering new construction in Nassau or Suffolk County, I can help you evaluate the home, the location, the builder’s offering, and the surrounding market before you make a decision.

Search New Construction Homes on Long Island

Finding New Construction Homes on Long Island

New construction on Long Island does not always mean a large development with dozens of identical homes.

Some new homes are built individually in established neighborhoods. Others are part of subdivisions, townhouse communities, condominium developments or larger planned communities.

That means buyers searching for new construction may find very different opportunities depending on the area, price range and type of home they want.

Inventory also changes constantly. A home may be listed while it is still under construction, offered before construction begins, or become available only after a previous buyer’s plans change.

Because of that, searching for new construction often requires looking at more than one source and understanding how individual listings fit into the larger local market.

New Construction Homes in Nassau County

Nassau County offers a wide variety of new-construction opportunities, from individual custom homes built in established neighborhoods to townhouse, condominium and redevelopment projects.

In many Nassau communities, new construction is built on property where an older home previously stood. That can create an interesting situation for buyers because a brand-new home may be surrounded by older homes with very different sizes, designs and property values.

When evaluating new construction in Nassau County, I look beyond the fact that the home is new.

The surrounding neighborhood, lot size, property taxes, location, transportation, nearby comparable sales and future resale potential can all matter.

A beautiful new house can still be overpriced if the surrounding market does not support the asking price.

New Construction Homes in Suffolk County

Suffolk County often offers a broader range of newly built homes and new-home communities because there is generally more available land in many areas.

Depending on location, buyers may find individual new homes, subdivisions, townhouse communities, condominiums, 55+ communities and larger planned developments.

Suffolk County can also offer buyers more choices in terms of lot size, home style and community type.

The same basic rule applies, though: the fact that a property is new does not automatically mean it is a good value.

Location, taxes, construction quality, builder reputation, community fees where applicable, comparable sales and future resale demand should all be considered.

What Should I Know Before Buying From a Builder?

Buying directly from a builder can feel simpler because the home is new and the builder may already have a sales process in place.

That does not mean you should treat the purchase casually.

Builder contracts can be very different from the contracts used for typical resale homes. They may contain specific provisions regarding deposits, completion dates, construction delays, substitutions of materials, upgrades and other parts of the transaction.

Before signing anything, buyers should understand exactly what is included in the base price and what costs extra.

Model homes can also include upgrades that are not included in the standard version of the home.

Cabinetry, flooring, lighting, appliances, countertops, landscaping, finished basements, decks and other features may add significantly to the final purchase price.

Do I Need My Own Real Estate Broker When Buying New Construction?

Having your own real estate broker can be valuable when purchasing new construction.

The builder or developer may have its own sales representatives and marketing team whose job is to sell the builder’s homes.

Your broker can help you look at the purchase from your perspective.

That can include reviewing comparable properties, discussing resale considerations, evaluating the location, understanding what is included in the price, helping you compare incentives and coordinating with your attorney, lender, inspector and other professionals involved in the transaction.

One important point: if you are interested in a specific new-construction community, it is often smart to involve your own broker before your first visit or registration with the builder. Builder policies regarding outside brokers can vary.

Builder Incentives: Are They Really a Good Deal?

Builders sometimes offer incentives to encourage buyers to purchase a home.

These may include mortgage-rate incentives, closing-cost assistance, upgrade packages, credits or other promotions.

An incentive can absolutely have value, but it should be evaluated as part of the entire transaction rather than by itself.

For example, an attractive financing incentive may be tied to a particular lender. An upgrade credit may apply only to certain selections. A closing-cost credit may be reflected elsewhere in the pricing.

The question should not simply be:

“What incentive am I getting?”

The better question is:

“What is the total value of this deal compared with my other options?”

Should I Have a New Construction Home Inspected?

Many buyers assume that because a home is brand new, an inspection is unnecessary.

I would not make that assumption.

New homes are built by people, and construction can involve many contractors, subcontractors and trades working on the property over a period of months.

An independent home inspection can help identify issues that may need attention before or after closing.

Depending on the stage of construction and what the builder allows, buyers may also discuss whether inspections at different stages of the building process make sense.

Your attorney, inspector and other professionals can help you determine what inspections and protections are appropriate for your specific purchase.

How Do Property Taxes Work on New Construction?

Property taxes are especially important to understand when buying a newly constructed home.

In some situations, the current tax information associated with the property may reflect the previous home, vacant land or a property that has not yet been fully assessed based on the completed new construction.

That means the tax amount shown early in the process may not necessarily represent what the homeowner will ultimately pay once the property is fully assessed.

Buyers should investigate the tax situation carefully and avoid assuming that an early estimate or existing tax bill will remain the same.

Your attorney, lender and appropriate local taxing authority can help provide additional information for a specific property.

New Construction vs. Resale Homes

There is no universal answer to whether new construction is better than buying an existing home.

It depends on the buyer.

New construction can offer modern layouts, energy-efficient systems, newer building materials and fewer immediate renovation needs.

A resale home may offer a more established neighborhood, mature landscaping, a larger property, architectural character or a location where little new construction is available.

Price also matters.

In some areas, buyers pay a premium for a newly built home. Whether that premium makes sense depends on the property and the surrounding market.

I like to compare both options rather than assuming one is automatically better.

How Long Does It Take to Build a New Home?

Construction timelines can vary considerably.

The timeline may depend on permitting, weather, availability of materials, subcontractors, inspections, utility connections, design changes and other factors outside the buyer’s control.

A builder may provide an estimated completion date, but buyers should understand what the contract says about delays and how flexible their own moving timeline needs to be.

This becomes especially important if the buyer also has a home to sell.

Trying to coordinate the sale of an existing property with the completion of new construction requires planning because construction dates can move.

What Should I Look for When Comparing New Construction Homes?

A new home should be evaluated as both a place to live and a real estate investment.

I look at the home itself, but I also consider the surrounding market.

Some of the things worth comparing include the quality of construction, lot size, layout, included finishes, upgrade costs, taxes, location, comparable sales, builder incentives, HOA or community fees where applicable, surrounding homes and potential future resale demand.

The newest or most impressive house is not always the best purchase.

The goal is to find a home that works for you while also making sense within the local market.

Can I Negotiate the Price of a New Construction Home?

Sometimes.

Builders may have different motivations than an individual homeowner selling a resale property.

Depending on the project, inventory and market conditions, a builder may be more flexible on price, upgrades, closing costs, financing incentives or other terms.

At other times, the builder may have very little flexibility.

That is why it helps to understand what similar homes are selling for and what other new-construction options are available before deciding whether the builder’s offer represents good value.

Buying New Construction While Selling Your Current Home

Many new-construction buyers already own a home.

That adds another layer to the process.

You may need to determine when to list your current home, whether the builder allows contingencies, how your financing will work and what happens if construction is delayed.

There is no single strategy that works for everyone.

The timing depends on your finances, risk tolerance, the local market, the builder’s requirements and how much flexibility you have between homes.

Planning both transactions together can reduce the chances of being forced into a rushed decision later.

Frequently Asked Questions About Long Island New Construction

Where can I find new construction homes for sale on Long Island?

New construction can be found throughout Nassau and Suffolk County. Opportunities may include individual newly built homes in established neighborhoods, subdivisions, condominiums, townhouses and larger new-home communities. Availability changes frequently, so current listings are the best place to begin.

Is new construction more expensive than an existing home?

New construction often carries a premium because buyers are purchasing a brand-new property with modern finishes and systems. However, pricing varies considerably by location, builder, lot size, home design and market conditions. The best comparison is between a specific new home and similar resale properties in the surrounding area.

Do I need a real estate broker if I'm buying directly from a builder?

You can purchase directly from a builder, but having your own broker can provide another perspective on pricing, comparable sales, location, incentives, resale considerations and the overall transaction. Builder policies regarding outside brokers vary, so it can be beneficial to involve your broker before initially registering or touring with a builder.

Should I get an inspection on a brand-new home?

A new home can still have construction defects or items that need correction. Buyers should consider discussing an independent inspection with their inspector, attorney and other professionals involved in the purchase.

Are the property taxes shown on a new construction listing accurate?

Not always. A newly constructed property may not yet be fully assessed based on the completed home. Buyers should investigate how the property is currently assessed and whether the tax amount could change after construction is completed.

Can I negotiate with a home builder?

Possibly. A builder may negotiate price, upgrades, closing costs, financing incentives or other terms depending on inventory and market conditions. The amount of flexibility varies by builder and project.

Are builder upgrades worth the money?

Some upgrades may add convenience, enjoyment or resale appeal, while others may be priced significantly higher through the builder than they would cost later. Buyers should compare the cost, usefulness and long-term value of each upgrade before deciding.

When should I contact a real estate broker about new construction?

Ideally, before visiting or registering with a builder or new-home development. Some builders have specific policies regarding buyer representation, so involving your broker early can help avoid confusion about representation later.

Search New Construction Homes for Sale on Long Island

If you're looking for a newly built home, use the property search on this page to explore current new-construction listings throughout Nassau County and Suffolk County.

New inventory can appear at any time, and some properties may sell before construction is complete.

If you don't see exactly what you're looking for today, that doesn't necessarily mean the right opportunity isn't coming.

Looking for New Construction on Long Island?

Tell me what you're looking for — location, price range, home style and anything else that's important to you.

I can help you search available properties, compare new construction with resale options and evaluate individual homes from a local real estate perspective.

I’m John Cordeira, Broker/Owner of Cordeira Homes. I've been helping Long Island buyers and sellers for more than 20 years, have been involved in hundreds of real estate sales, and have received approximately 150 five-star client reviews.

More importantly, when you work with me, you work directly with me.

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