luxury houses for sale Hauppauge, United States

Luxury living meets ultimate privacy at this 5-bedroom, 4.5 bath residence set on a double lot just under an acre, backing a private preserve. Outdoors, enjoy a heated saltwater pool with slide, sport court, and three-car garage. Inside, you’ll find custom cabinetry throughout, brand-new stainless-steel appliances, a spa-like primary bath, and a full basement with movie theater and outside entrance. Additional features include a full-house generator, propane systems, central vacuum, alarm system and inground sprinklers. Ideally located near Charles Toner, Gibbs Pond, Blydenburgh, and Caleb Smith Preserve, as well as The Rinx for year-round skating and hockey, the home offers access to parks, trails, spray parks, sports fields, and nature activities, while also being part of the Smithtown School District and close to libraries, shopping, and community programs.

Warm and inviting, this High Ranch offers comfortable living with a versatile layout and a beautiful backyard. The living room and dining room feature bay windows which add character and warmth, while wall-to-wall carpeting covers hardwood flooring in the principal rooms and bedrooms. The kitchen is beautifully appointed with custom oak cabinetry, granite countertops, a gas range, and overlooks the picturesque backyard. The lower level provides exceptional flexibility with a spacious den, bedroom, and full bath, making it an ideal space for multigenerational living, guests, or a private home office. Step outside to your own backyard oasis featuring a tiered deck, an inground pool, and a gazebo. Mature woods provide added privacy, creating the perfect setting for relaxing or entertaining family and friends.? Ideally located with convenient access to major highways, shopping districts, pristine beaches, an excellent selection of local restaurants and Stony Brook University and Medical Center. Smithtown Schools.

Pristine and sophisticated, this beautifully customized 4-bedroom, 2.5-bath ranch offers a spectacular open-concept design perfect for today's lifestyle. Originally built in the 1960s, the home has been thoughtfully updated over the years to reflect timeless elegance and exceptional craftsmanship. The stunning center island kitchen features a dramatic 7-foot black granite island, Sub-Zero refrigerator, Bosch dishwasher, GE appliances, under-counter microwave, and cooktop. Hardwood floors and custom built-ins enhance the home's warmth and character, while the spacious living and entertaining areas flow seamlessly to the rear deck for effortless indoor-outdoor living. A truly special home that is impeccably maintained and a must see.

Welcome to this beautifully updated 4 bedroom, 2.5 bath Colonial, nestled at the end of quiet dead-end street in the desirable Town of Smithtown. From the moment you arrive, the newly paved circular driveway, manicured grounds, and exceptional curb appeal set the stage for what awaits inside. Step through the front door into a stunning open foyer where natural light and elegant design create an immediate sense of warmth and sophistication. Rich hardwood floors flow throughout the home, leading you into a custom designed kitchen featuring quartz countertops, glass tile flooring, abundant cabinetry, and thoughtful finishes that make both everyday living and entertaining a pleasure. A newly renovated powder room off the kitchen has direct access to the yard, perfect for guests enjoying the outdoor amenities. Convenience meets luxury with a spacious mudroom, pantry, and laundry room off the two car garage. A living room, family room with wood burning fireplace and formal dining room complete the layout of the first floor. Upstairs, skylights bathe the landing in natural light, creating a bright and welcoming second floor space. . Four generously sized bedrooms offer comfort and privacy, including a serene primary suite complete with an updated en-suite bath with heated floors, skylight, electric fireplace and two spacious closets. The fully finished basement provides exceptional additional living space and includes a cedar closet for storage and wet bar. Recent updates include a brand new tankless hot water heater, offering efficiency and peace of mind. Outside, prepare to be captivated by an exquisitely landscaped backyard designed for both relaxation and entertaining. Multi level grounds with charming gazebos, a built in heated pool, pool house, two storage sheds and a nine zone sprinkler system combine to create a resort like setting you will never want to leave. Whether hosting summer gatherings or enjoying a quiet evening under the stars, this outdoor oasis is truly unforgettable. A rare opportunity to own a meticulously and thoughtfully updated home in Smithtown.

Step back in time with this remarkable all-brick estate built in 1905, gracefully set on 8.95 scenic acres along the river. Rich in old-world character and elegant architectural detail, the residence offers 6 bedrooms, 6.5 baths, a grand ballroom with an impressive stone fireplace, and exquisite custom millwork throughout. An additional 4.5 acres of protected wetlands across the river enhance the property’s privacy and natural beauty.

Stunning updated Colonial located in the Smithtown School District. Bright, Open & Inviting! Exceptional Home Combines Elegance and Modern Updates. Resort-style Backyard with Heated Pool. Every Detail has been Thoughtfully Designed for Comfort and Enjoyment! This could be Your New Home!!

Welcome to 17 Dorfer Lane, a spacious, beautifully maintained Colonial Home on a quiet street in a picturesque Nesconset neighborhood. The Parklike Grounds offer beauty and privacy for the discerning buyer. This four bedroom, two-and-a-half bath home represents a unique opportunity for Multi-Generational Living in a premier setting. Featuring generous living space, this home has an appealing layout consisting of formal dining room with butler’s pantry and living room, and oversized kitchen work space, eating area and den with wood-burning fireplace combine into a lovely great room perfect for entertaining or everyday living. Upstairs is the primary suite featuring a huge bathroom with soaking tub and walk-in shower, and a walk-in closet. Three additional oversized bedrooms and full bath complete the second floor. Basement with outside entrance presents opportunities for multi-generational living. Step out the sliding doors to a priveate and generously proportioned backyard anchored by a large stone patio with wood-burning fireplace and don’t miss a chance to practice your golf swing and putting on your own private practice net and putting green. All this and there is plenty of yard for leftover for other recreational activities.

Set on .61 acres of flat, beautifully landscaped property in the Hamlet of St. James, this well maintained center-hall Colonial combines timeless charm with spacious living and thoughtful recent updates throughout. The formal living room, dining room, and oversized den are filled with warmth and character, featuring wide-plank pine flooring and generous entertaining space. The den is anchored by a charming wood-burning fireplace, creating the perfect setting for cozy evenings and gatherings. The sun-filled kitchen offers oak cabinetry and is centered around a large island, with a bright breakfast area and sliding doors that open to the backyard oasis. The spacious primary suite provides a peaceful retreat with a walk-in closet and a recently renovated spa-like bath featuring an oversized shower and double-sink vanity. Three additional bedrooms offer wall-to-wall carpeting over hardwood flooring and include custom closet systems. Additional highlights include a large unfinished basement ideal for storage or future finishing, recent updates to the roof, central air conditioning, and bathrooms, offering comfort and peace of mind for years to come. Step outside to your private fully fenced resort-style backyard, complete with an inground saltwater pool and paver patio perfect for summer entertaining, relaxing weekends, and outdoor living at its finest. Nearby is local shopping, area beaches, fine dining, and Stony Brook University and Medical Center. Smithtown Schools.

Elegant and inviting expanded ranch featuring numerous recent updates and spacious living throughout. Expanded in 2009, the home offers generously sized bedrooms and a layout designed for both comfortable living and entertaining Upon entering, you are welcomed by a spacious formal dining room highlighted by a large picture window that fills the space with natural light. Just beyond, the stunning great room features pegged hardwood flooring, a cozy wood-burning fireplace, and custom built-in bookshelves, creating the perfect gathering space. Recently remodeled in 2024, the kitchen boasts white cabinetry, quartz countertops, stainless steel appliances, and a sunny breakfast nook ideal for casual dining. The private primary suite offers a vaulted ceiling with high hats, a walk-in closet, and its own full bath. Two additional oversized bedrooms share a beautifully maintained full bathroom. Additional features include a partially finished basement, new central air conditioning, a new cesspool, updated heating system, and many new or replaced windows throughout the home. Outside, the fully fenced backyard creates a private retreat complete with an in-ground pool featuring a new liner and new heater — perfect for relaxing or entertaining all summer long. Ideally located near area shopping, fine dining, local beaches, and Stony Brook University and Medical Center. Smithtown Schools

Welcome to 16 Sussex Lane, a beautifully renovated, move-in ready home located in the Incorporated Village of Lake Grove. This exceptional residence features four spacious bedrooms and three full bathrooms, a charming country kitchen, three newly renovated baths, a warm and inviting family room with a beautiful fireplace, and a versatile bonus room perfect for a home office, playroom, or guest space. No detail has been overlooked, and the owners have spared no expense in updating this home. Recent improvements include a brand-new roof, new leaders and gutters, new electrical outlets throughout, fresh interior paint, and countless additional upgrades Step outside to an entertainer's dream backyard featuring a spacious deck, elegant pavers, and a heated pool—perfect for relaxing or entertaining. This meticulously maintained home truly has too many upgrades to list and must be seen to be fully appreciated.

238 Woodlawn Avenue, Saint James, NY 11780

This charming 3 bedroom, 2 full bath ranch has been lovingly maintained and offers comfortable living with a warm, inviting feel throughout. Hardwood floors extend throughout the home while the den with a wood burning fireplace creates the perfect space to relax or gather with guests. Additional highlights include central air conditioning, oil heat, and a full basement offering generous space for recreation, hobbies, and storage. Conveniently located less than a mile from the LIRR and close to a variety of shopping, dining, and everyday conveniences, this home offers both comfort and accessibility in one appealing package.

Welcome to this magnificent custom Colonial nestled at the end of a private cul-de-sac in Lake Grove. Set on an expansive .62-acre property, and this exceptional home blends elegance, comfort, and resort-style living. A grand entry foyer with marble floors, soaring vaulted ceilings and custom moldings, welcomes you into the beautifully appointed sun-filled interiors. The spacious gourmet kitchen features cherry cabinetry, granite countertops, center island, premium stainless-steel appliances and sliding glass doors that opens seamlessly to the outdoor deck creating an easy transition to a private backyard setting ideal for relaxing, entertaining, or enjoying the natural surroundings. This stunning residence offers 4 bedrooms, 2.5 baths, including an oversized first-floor primary en-suite with private deck access, spa-like bath, and generous out-fitted closets. The decorative staircase leads to the second level featuring 3 bedrooms and a full bath. Additional highlights include hardwood floors, fireplace, full basement with outside entrance, and a 3-car attached garage. Step outside to your private backyard oasis featuring custom pavers, deck, gazebo, and an in-ground pool (as is), all backing serene Pine Barrens Preserve for ultimate privacy. A rare opportunity to own an extraordinary home in a premier cul-de-sac location.

Classic Colonial home offering spacious, and comfortable living . The expansive living room and beautiful wood floors throughout the home create a warm and inviting atmosphere. The eat-in kitchen flows seamlessly into the den, featuring a cozy wood-burning fireplace—perfect for everyday living and entertaining. The primary bedroom boasts an updated marble en-suite bath, while the additional bathrooms have also been tastefully renovated with quality finishes. In addition there are 3 nicely sized bedrooms on the second floor. The recently remodeled basement features durable luxury vinyl plank flooring and an outside entrance, providing versatile space for recreation, or a home office.. Step outside to enjoy the backyard deck with retractable awning, ideal for relaxing or hosting gatherings. Conveniently located near local shopping, the Long Island Rail Road, area beaches, fine dining, and Stony Brook University, and Stony Brook University Medical Center, this home offers the perfect combination of comfort, and accessibility. Smithtown Schools

Move Right in to this inviting, expanded Cape Cod home showcasing numerous updates from 2010 to the present. The formal living and dining rooms offer refined elegance with recessed lighting, crown molding, and raised panel detailing. The living room features a charming wood-burning fireplace, while the dining room includes a cozy window seat—perfect for gatherings and everyday comfort. The first floor was completely remodeled in 2010, featuring new sheetrock, insulation, moldings, and main flooring throughout. A first-floor bedroom with nearby full bath provides flexibility and could easily be enclosed to create a private space ideal for multigenerational living. The kitchen is equipped with wood cabinetry and stainless steel appliances, blending style and functionality. Upstairs, you’ll find two generously sized bedrooms with wall-to-wall carpeting, along with a beautifully updated bathroom. The finished basement adds valuable recreational space, perfect for entertaining, and additional storage space. The home is heated by natural gas, adding both convenience and comfort during colder months. Step outside to a backyard retreat featuring a large pavilion, an in-ground heated swimming pool, and a paver patio—ideal for outdoor enjoyment. Recent updates include a new roof, new front and rear pavers, a new driveway, central air conditioning, a remodeled upstairs bathroom, and a new pool liner and filter. Nearby is the local shopping district, fine dining, local beaches and Stony Brook University and Medical Center. Smithtown Schools.

Nestled on 2.5 private acres in the picturesque Village of Nissequogue, this beautifully remodeled Colonial offers a rare opportunity to enjoy peaceful country-style living with seasonal water views of the Nissequogue River in one of Long Island’s most sought-after communities. This well-maintained home features numerous updates, including a newer roof, siding, driveway, eat-in kitchen, and hardwood flooring throughout the first floor. The interior was freshly painted in March 2026, creating a bright and welcoming atmosphere. The spacious den is highlighted by a cozy wood-burning fireplace with a stove insert, perfect for relaxing on cooler evenings. Updated bathrooms add modern comfort, while the full basement and attached two-car garage provide ample storage and functionality. Enjoy tranquil outdoor living from the rear patio, where partial river views can be appreciated during the summer months. The backyard is surrounded by mature trees, offering privacy, serenity, and a peaceful natural setting. Ideally located near local beaches, hiking and nature trails, fine dining, shopping, and Stony Brook University and Medical Center. This exceptional property combines scenic beauty, modern updates, and convenient access to area amenities. Smithtown Schools

Welcome to this impeccably maintained 3 bedroom, 2 bath ranch situated on an oversized, fully fenced corner lot in the heart of Kings Park. This is a home where pride of ownership is evident from the moment you arrive. Inside, you'll find a bright and functional layout drenched in sunlight, hardwood floors, solid windows, healthy sized bedrooms and a deck right off of the kitchen allowing for true inside/out living. One of the best features, a 3/4-finished basement providing additional living space with lots of potential. This beautiful home sits on an oversized corner lot with plenty of green space and the forementioned deck have you ready for whatever outdoor activities you can imagine. With an attached garage and oversized driveway, there is no shortage of parking available. Not many homes have been consistently maintained with exceptional care as this one has, so If you're looking for a property ready to enjoy from day one without headaches, this is one you won't want to miss.

Auction of Swan Manor, Stanford White's masterpiece in NY. 22,000 sq. ft., sea view, 14 bedrooms. Bids from $6 million, bids until September 9. Nissequogue, Long Island Sound, NY

Welcome to this spacious six-bedroom home situated on a .54 acre, ideally positioned on a double cul-de-sac in the incorporated Village of Lake Grove, offering privacy, comfort and a desirable location. Guests are welcomed into a generous entry hallway featuring elegant raised panel molding and classic parquet flooring. The home offers large, inviting formal living and dining rooms that are perfect for entertaining. The kitchen features oak cabinetry and a bright, sunlit breakfast area highlighted by a rounded wall of bay windows The first-floor primary bedroom is generously sized, complete with a private bath and walk-in closet. An adjacent den offers flexibility and can be easily incorporated to into the primary suite ideal for expanded living space or multigenerational needs. Upstairs, you’ll find five additional bedrooms and two full bathrooms, providing ample space for extended family or guests. The South facing location adds abundant natural sunlight to many rooms. Step outside to enjoy a flat, usable yard with mature gardens, along with both a cement paver patio and a charming brick patio—perfect for outdoor gatherings. Recent updates include newer windows, vinyl siding, roof, hot water heater, gas heating system, and a cesspool installed in 2018. Conveniently located near public transportation, shopping, fine restaurants, and Stony Brook University, and hospital, this home seamlessly combines comfort with exceptional accessibility.

Nestled on a quiet cul-de-sac in the conveniently located M Section, this beautifully maintained Cambridge style Colonial, built in 1965, sits on a spacious .4 acre lot, featuring meticulously maintained grounds that offer both privacy and tranquility. This 3 bedroom, 2 1/2 bath home offers many of the most desired features including, but not limited to, a bright and inviting eat in kitchen with two large sky lights and access to the laundry room and garage, a dining room with space to entertain any large gathering, a comfortable family room for tv watching or relaxing and an additional bonus room to use as a space for guests, an office or a quiet library. The home is complimented by beautiful hardwood floors, CAC, walk up attic space, a 200 amp electrical panel, a generator hookup and 2 large backyard gazebos for outdoor living and enjoyment, to list a few. One of the special features of this home and very rare for this neighborhood, is a FULL BASEMENT, with a custom wet bar, cedar wall, ample storage and a great space for entertaining. This home has so much to offer. Located in the award winning Three Village School District and moments away from Stony Brook University Hospital, LIRR, Stony Brook Village, shopping, restaurants, kayaking, biking, parks and beaches. This is one you won’t want to miss!

Incredible Opportunity In Beautiful Islip. Adorable Craftsman Style Bungalow Set On Nearly A Quarter Acre Of Exceptionally Maintained Grounds. A Perfect Home To Downsize, Featuring A Cozy Sun Drenched Front Porch, Living Room, Dining Room, Kitchen, Full Bath And Large Den Leading To An Entertainer's Deck. Two Bedrooms Converted To One Completes The Second Floor. The Full Unfinished Basement Houses Utilities And Offers Egress To The Den Via Concealed Bilco Doors In Order To Store Large Items. With Low Taxes, Lot Size And Unbeatable Mid Block Location, 42 Cedar East Is Not To Be Missed!

Waterfront – Set along 243’ of pristine Long Island Sound frontage, this extraordinary waterfront estate offers a truly rare combination of sweeping unobstructed water views, direct access to a sandy beach, and beautifully manicured level grounds with no high bluff — creating an unparalleled coastal setting rarely found on the North Shore. Privately nestled at the end of a private cul-de-sac on 2 lush acres, this over 7,000 square foot custom residence plus an unbelievable entertainment lower level is surrounded by magnificent specimen plantings, manicured gardens, and expansive Ipe Brazilian walnut decking designed to embrace the breathtaking waterfront backdrop from every angle. Nearly every room captures stunning water views, creating a seamless connection to the shoreline while filling the home with natural light and tranquility. Custom built with uncompromising quality and craftsmanship, the residence showcases high-end custom finishes, exquisite detailed moldings, elegant designer touches, and only the finest materials and systems throughout. Sophisticated yet inviting, the home offers an exceptional blend of refined luxury and relaxed coastal living. Every detail has been thoughtfully curated with no expense spared. Designed for both grand-scale entertaining and intimate everyday living, the property offers exceptional indoor and outdoor gathering spaces where unforgettable memories are waiting to be made. Enjoy breathtaking sunsets over the Long Island Sound with unobstructed views stretching to Connecticut, all from the privacy of your own extraordinary waterfront retreat. Ideally located approximately 60 miles from Manhattan and moments from fine dining, shopping, marinas, Stony Brook University, and Stony Brook University Hospital, the property offers a rare blend of private coastal living and everyday convenience A true private oasis, this remarkable estate offers the feeling of being worlds away while enjoying the beauty, serenity, and prestige of luxury waterfront living at its absolute finest.

Soundview Haven is nestled on 11.2 Acres of verdant lawn, lush plantings and mature trees in the picturesque Incorporated Village of Nissequogue. Perfectly positioned on the property with magical views of the Long Island Sound and 322 feet of beachfront, this exceptional estate creates its own secluded enclave-ideal for those seeking privacy and tranquility. The gated entrance opens to a long bluestone drive that leads to this exquisite Hamptons shingled styled residence with fine architectural details and remarkable craftsmanship. Measuring more than 9000 square feet, this custom residence features a grand entrance hall with a spiral staircase, fine millwork and wood flooring throughout. Additional spaces include formal living room and dining room, butler's pantry, great room with soaring ceiling and floor to ceiling stone fireplace, Chef's kitchen with gathering Island and top of the line appliances, breakfast room, movie theater, conservatory with stone fireplace, 6 bedrooms, 7 full baths, 3 half baths, 2 laundry rooms, and 3 car garage that can accommodate lifts. The finished lower level offers additional space for recreation, a gym, and has an entrance to the outside. Professionally landscaped outdoor areas include Laykold tennis court, sparkling heated inground pool and spa, outdoor kitchen, firepit, cabana, slate patio and walkways. Smart home integration and a Briggs and Straton generator provide convenience and safety. Relax in this peaceful setting, stroll down to your beachfront and enjoy a swim, or delight in entertaining family and friends in these pleasant surroundings. Soundview Haven will captivate the most discerning buyer with its luxurious amenities, breathtaking water views and tranquility.