Current New Construction Homes for Sale on Long Island

99 Slate Lane, Levittown
$1,579,999
5 Beds ⋅ 5 Baths ⋅ 1053914 MLS
Newly constructed 2026 Colonial offering five bedrooms, four full bathrooms and a powder room, a two-car attached garage, and approximately 9,257 square feet of property. Nine-foot ceilings on all levels, a double-height foyer, and an open staircase create a spacious first impression. Bright living and dining areas feature white oak flooring, a coffered ceiling, and an electric fireplace. The kitchen features a waterfall-edge island, extensive cabinetry, and a separate beverage refrigerator. Three bedrooms offer private ensuite bathrooms, including a convenient first-floor guest suite. The primary suite includes a walk-in closet and a bathroom with a freestanding soaking tub, separate shower, double vanity, and private water closet. A dedicated second-floor laundry room adds everyday convenience. Thoughtful construction and modern systems include Drutex tilt-and-turn windows, spray foam insulation, two-zone HVAC with natural-gas heating and central air conditioning, and 200-amp electrical service. Additional features include central vacuum, Cat 6 wiring, and wireless access points. A full unfinished basement with nine-foot ceilings and an outside entrance provides additional storage and potential for future recreation space, subject to required approvals. Outside, enjoy a fenced yard, paver patio, in-ground sprinklers, and driveway parking in addition to the attached two-car garage. The property backs the Slate Lane community pool and offers convenient access to shopping, parks, Hicksville LIRR, and Wantagh Parkway. Assigned schools include Gardiners Avenue, Jonas E. Salk, and MacArthur; buyers should verify enrollment eligibility.

99 Slate Lane, Levittown

3681 Naomi Street, Seaford
$1,499,999
4 Beds ⋅ 3 Baths ⋅ 1055005 MLS
A Statement In Coastal Luxury Living, This Exceptional New Construction Waterfront Residence Pairs Timeless Hamptons Inspired Architecture With Impeccably Curated Interiors And Effortless Modern Living. Designed For Both Grand Entertaining And Intimate Everyday Living, The Home Showcases An Expansive Open Concept Floor Plan, Soaring Natural Light, And A Sophisticated Palette Of Designer Finishes Throughout. At The Heart Of The Residence Is A Spectacular Chef’s Kitchen, Thoughtfully Appointed With Custom Cabinetry, Premium Appliances, Elevated Fixtures, And Luxurious Finishes. The Seamless Connection Between The Kitchen, Dining, And Living Spaces Creates An Inviting Environment Designed For Effortless Entertaining And Waterfront Living. The Residence Offers 4 Generously Proportioned Bedrooms, Each Thoughtfully Designed To Provide A Sense Of Comfort And Retreat, Along With 2.5 Exquisitely Appointed Designer Bathrooms Featuring Sophisticated Materials, Elevated Fixtures, And Spa Inspired Details. The Lower Level Introduces An Exceptional Private Cabana Style Retreat, Offering An Additional Layer Of Indoor/Outdoor Living And The Perfect Setting For Relaxed Afternoons, Entertaining, Or Unwinding After A Day On The Water. Outside, A Fully Motorized Lanai Extends The Living Experience, Providing A Beautifully Appointed Covered Space For Dining, Lounging, And Entertaining In Virtually Any Season. The Meticulously Designed Exterior Is Equally Impressive, With A Substantial Paver Terrace And Backyard Flowing Seamlessly Toward The Water. A Private Floating Dock Completes This Extraordinary Waterfront Setting, Offering Direct Access To The Water And An Unparalleled Backdrop For Sunset Gatherings And Leisurely Days By The Shore. Every Element Of This Residence Has Been Thoughtfully Selected To Create An Atmosphere Of Understated Elegance, From The Architectural Details And Designer Finishes To The Seamless Integration Of Indoor And Outdoor Spaces. Sophisticated. Serene. Exceptional. This Is Waterfront Living Elevated To Its Finest Expression.

3681 Naomi Street, Seaford

148 Latham Road, Mineola
$1,600,000
4 Beds ⋅ 4 Baths ⋅ 1052193 MLS
The style and feel of the Hampton's has come to Mineola! Introducing an exceptional, newly-constructed home, proudly crafted, in the heart of Mineola! This impressive new home offers approximately 3400 square feet of beautifully designed living space, featuring an expansive, open-space great room - professional kitchen, family room and large dining space. There is also a large den/office, four bedrooms and four baths, a large laundry room and a fully finished lower level and detached garage. The home is move-in ready, even the landscaping is done! From the inviting covered front porch to the sophisticated interior, every detail has been thoughtfully selected to create a home that blends timeless traditional design with modern luxury and everyday comfort and a touch of the Hampton's style and feel! Rich hardwood floors flow throughout the main living areas, complemented by elegant finishes and quality craftsmanship. At the heart of the home on the first level is a stunning great room with a custom kitchen designed for both entertaining and everyday living. Featuring beautiful wood cabinetry, luxurious quartz countertops, an oversized center island with built-in microwave, providing exceptional storage, the kitchen is further elevated by commercial grade kitchen appliances from the Gordon Ramsay Collection, including a gas range. This first level offers generous living and entertaining spaces, highlighted by a beautiful gas fireplace, wine cooler and serving bar. There is a large den which can transition to whatever you need - office, playroom, formal dining, etc., and a full bath. Finally, a separate large laundry room has been designed with extensive cabinetry for added organization and storage space. Upstairs to the second level, the private primary suite provides a peaceful retreat with a luxurious en-suite bathroom and walk-in closet. There are three additional bedrooms, a full bathroom finished with elegant carrara marble and Allen & Roth vanities. The fully finished lower level provides an impressive extension of the home, featuring beautiful porcelain tile flooring, a full bathroom, and a separate entrance. This versatile space is ideal for a recreation room, home office, guest accommodations, or additional living and entertaining space. Exceptional construction and comfort features include aluminum-clad pella windows, spray-foam insulation throughout the three finished levels and attic, central air conditioning, multi-zone heating, traditional boiler, alarm system, multi-zone sprinkler system, and convenient pull-down attic stairs for additional storage. Perfectly situated in Mineola, this home offers an outstanding combination of luxury and convenience. Enjoy the convenience of being within walking distance of the Long island Railroad, local shopping and dining, and NYU Langone Hospital-Long Island,widely considered an excellent, high-performing medical center; while benefiting from Mineola schools and convenient access to the many surrounding Long Island destinations. A truly special opportunity to own high quality new construction with sought-after finishes throughout, generous living space, exceptional storage, and a prime Mineola location—all designed with today's lifestyle in mind. Brand New to the Market!

148 Latham Road, Mineola

20 Overton Pass, Saint James
$1,449,999
4 Beds ⋅ 3 Baths ⋅ 1054875 MLS
****LOCATION LOCATION ******Brand-new luxury construction in the heart of St. James beautifully designed 4-bedroom, 3-bath home offering high-end finishes, thoughtful craftsmanship and modern living throughout. Set within a private, tucked-away neighborhood with only two points of access, this exceptional residence offers a sense of privacy while remaining close to the Village of Head of the Harbor and all that St. James has to offer. The home features an inviting front porch, spacious interiors, a full basement. Outdoor spaces are equally impressive with a patio, professionally designed landscape beds and spacious side yard. Conveniently located within the Smithtown Central School District and close to St. James Elementary, Nesaquake Middle School and Smithtown High School East. Current property data places St. James Elementary approximately 0.4 mile away, Nesaquake Middle School approximately 1.5 miles away and Smithtown High School East approximately 1.3 miles away. Ideally situated in the heart of desirable St. James, offering the perfect blend of North Shore charm, history and convenience. Enjoy close proximity to the historic St. James village center, local shops and dining, the landmark St. James General Store, and the St. James LIRR station. Nearby Head of the Harbor, Stony Brook Harbor, scenic beaches, parks and waterfront destinations complete an exceptional lifestyle in one of the North Shore’s most distinctive communities. ******“Photos shown are renderings for illustrative purposes only and are subject to change. Final construction, finishes, materials, landscaping, colors, fixtures and other details may vary from those depicted. Renderings are not intended to be a representation or guarantee of final completion. Buyer to verify all features, specifications and finishes with builder/seller.”****

20 Overton Pass, Saint James

111 Cypress Lane E, Westbury
$2,500,000
5 Beds ⋅ 7 Baths ⋅ 1054665 MLS
Experience thoughtful design and generous living spaces in this newly constructed residence at 111 Cypress Lane in Westbury. Offering approximately 5,000 square feet of above-grade living space, the home features five bedroom suites with private bathrooms and walk-in closets, plus a den or home office with a closet that offers flexibility as a sixth bedroom. Six full bathrooms, including one on the basement level, and a separate powder room serve the home. The open main floor connects a spacious kitchen with gas cooking and a large center island to the dining area and living room with a gas fireplace—an inviting setting for everyday living and entertaining. A first-floor bedroom suite provides comfortable guest accommodations, while a pantry, mudroom, and attached two-car garage add convenience. Premium hardwood flooring enhances the living spaces. Upstairs, four bedroom suites each feature a private full bathroom and walk-in closet. The primary suite offers two walk-in closets, a spacious bathroom with a soaking tub, separate shower, and dual sinks, and a private balcony overlooking the approximately 20,000-square-foot property. Second-floor laundry and multiple balconies complete the upper level. The approximately 2,000-square-foot basement provides additional space for recreation, with planned nine-foot ceilings, a full bathroom, and a separate outside entrance with yard access. A covered rear patio creates a welcoming setting for outdoor dining and relaxing. White windows with black trim provide a distinctive look to the exterior while incorporating stone and vinyl siding as finishing touches. Efficiency is the name of the game with a heat pump and central air cooling system creating a comfortable environment to your liking year round. Located within the East Meadow School District, this home combines spacious accommodations, practical amenities, and a versatile layout. Square footage is approximate and based on the architectural plans. Above-grade living area square footage excludes the basement. Features and finishes are subject to completion and verification. Renderings are illustrative and may vary from the finished home.

111 Cypress Lane E, Westbury

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

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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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