luxury house for sale Deer Park, United States

Tucked mid-block on a quiet, tree-lined street in the coveted Half Hollow Hills School District, this beautifully maintained four-bedroom, two-bath residence offers a rare opportunity to enjoy privacy, space, and effortless living on a flat, just shy of one-acre property. Lovingly cared for, the home offers a wonderful blend of timeless character and some meaningful updates, including beautifully renovated bathrooms, an inviting eat-in kitchen, and a spacious two-car garage. Recent improvements—including the roof, siding, Azek trim, fencing, and pool filter and pump, brand-new washing machine—provide both style and peace of mind. Beyond the home’s welcoming interior lies a backyard designed for making memories. The sparkling in-ground pool serves as the centerpiece of an expansive, level property with endless possibilities. Whether you envision summer entertaining, a future pickleball or tennis court, a sports field, or simply room to roam, this exceptional setting offers the flexibility to create the lifestyle you’ve always imagined. The lower level provides an abundance of space, offering remarkable versatility for recreation, fitness, hobbies, media, or whatever best complements your lifestyle. Perfectly positioned in one of Dix Hills’ most sought-after neighborhoods, this exceptional property combines timeless appeal, meaningful updates, and an extraordinary setting—offering the space to live, entertain, and grow for years to come. A rare offering where location, lifestyle, land, and value come together—this exceptional opportunity is one you won’t want to miss.

Rare opportunity to own a completely renovated home situated on 1.5 flat, private acres at the end of a cul-de-sac, offering exceptional privacy and a serene setting. This move-in ready residence has been thoughtfully updated from top to bottom using premium, low-maintenance materials and designer finishes throughout. Features include light oak hardwood flooring, modern glass staircase railings, fresh paint, and a stunning eat-in kitchen with custom light oak cabinetry, quartz countertops, stainless steel appliances, a statement hood, and views of the expansive backyard. The spacious family room offers a wood-burning fireplace, while a designated mudroom area provides convenient access to the oversized 2-car garage. The private primary suite is set apart from the additional bedrooms and features vaulted ceilings, a newly renovated bath, and a custom oversized closet. Two additional bathrooms have also been beautifully renovated. Extensive improvements include new heating and cooling systems, Hardie Board siding with premium Azek exterior trim, a new roof, gutters, driveway, 200-amp electric service, and in-ground sprinklers in both the front and rear yards. Mature landscaping has been enhanced with new plantings, creating a picturesque outdoor setting. Truly nothing to do but unpack and enjoy this meticulously updated home where quality craftsmanship and premium, low-maintenance materials were thoughtfully selected throughout. Don’t miss this rare offering!

Welcome to 26 Candlewood Path, a spacious five bedroom, four and a half-bath home set on one full acre in Dix Hills. Across two main levels and a newly renovated lower level, the home offers generous room proportions, abundant natural light and a layout that feels open while still giving each room its own sense of purpose. A welcoming foyer opens to the main level, where 12-foot ceilings, hardwood floors, skylights, and with eastern and western exposures create a bright, airy setting throughout the day. The living room, formal dining room, eat-in kitchen, den, playroom and additional gathering spaces connect naturally, making the home equally comfortable for everyday living and entertaining. The eat-in kitchen offers extensive cabinetry, generous counter space, pantry storage, a dishwasher and a window that brings in additional natural light. Nearby, the formal dining room provides a dedicated setting for larger meals and occasions, while a built-in bar creates another inviting place to gather. Also on the first floor is a private office set apart from the main living areas, along with a separate laundry room equipped with an LG washer and dryer. The den and playroom add further flexibility for work, recreation, or more casual day-to-day use. The primary bedroom is spacious and well appointed with a walk-in closet, dressing area, and en-suite bathroom featuring dual sinks, a separate stall shower, and whirlpool tub. Four additional bedrooms are well proportioned and offer privacy, natural light and ample closet space for guests, or other flexible uses. The newly renovated lower level adds even more usable space to the home, with an open layout that can accommodate a media area, home gym, playroom, recreation space, storage, or a combination of uses. Additional features include central cooling, double-pane windows, hardwood flooring, skylights, garage parking, extensive storage, and a basement. Outside, the property opens to a private full-acre setting with a large rear deck and expansive yard. The deck provides an easy extension of the exterior living spaces for outdoor dining and gatherings, while the surrounding grounds offer room for recreation, and landscaping. Located in Dix Hills, you'll find yourself conveniently close to parks, boutique shops, and delightful dining options, making everyday living both convenient and enjoyable. This spectacular home is well-suited to those seeking a harmonious blend of style and comfort and it won't last long on the market. Schedule a showing today to experience all that 26 Candlewood Path has to offer and envision the fulfilling life that awaits!

Welcome to this 4-bedroom, 2.5-bath Center Hall Colonial filled with an abundance of natural light throughout. A dramatic double-height entry foyer welcomes you into the home, where terracotta flooring flows throughout most of the main level, complemented by hardwood flooring in the formal dining room. The expanded gourmet eat-in-kitchen features an atrium dining area with floor-to-ceiling windows and skylights, a GAS stove, generous counter space, wraparound cabinetry with a wine refrigerator, abundant storage, and access to the wraparound deck, creating a seamless flow for indoor and outdoor entertaining. The washer and dryer are also conveniently located on the main level. The den and living room flow seamlessly together, centered around a brick fireplace, with sliding glass doors from both rooms leading to the wraparound deck and enhancing the connection between the indoor and outdoor living spaces. A formal dining room and powder room with a skylight complete the main level. Upstairs, the second level features four generously sized bedrooms, including a primary suite with a renovated en-suite bathroom featuring a skylight and three closets, including a walk-in closet, as well as a full hall bathroom. The basement offers additional entertainment space and abundant storage, providing flexibility for a recreation room, home office, fitness area, or hobbies. Additional features include three-zone heating, natural gas, central air conditioning, an in-ground sprinkler system, a two-car attached garage with both indoor and outdoor EV chargers, and abundant storage throughout. Located near shopping, dining, parks, golf courses, and major parkways, with easy access to the Long Island Rail Road, this home offers the space, flexibility, and indoor-outdoor living that make it an exceptional Dix Hills opportunity.

This magnificent Center Hal Colonial Home with numerous specimen plantings and mature landscaping, offering luxurious living space featuring gourmet chefs kitchen with stainless steel appliances, wood cabinets, granite countertops and island, five bedrooms, three and half baths, multiple closets, spa inspired primary suite with beautiful views of the pool from the balcony. The stunning fenced backyard is an entertainers delight with an in ground pool, deck, plus exterior lighting. The long driveway accommodates multiple vehicles accompanied by a two car garage. Close proximity to parks, shopping and major highways and the renowned Half Hollow Hills School District.

Stunning New construction home set on a beautiful landscaped flat acre with a circular driveway. A dramatic two-story foyer welcomes you into an expansive open-concept floor plan designed for modern living and effortless entertaining. Oversized rooms, custom ceiling details, designer lighting, and a spectacular fireplace with contemporary built-ins create an atmosphere of warmth and elegance. A first-floor junior suite with a private bath & terrace provides the perfect accommodation for guests or multigenerational living. At the heart of the home, the banquet-sized chef's kitchen is a showstopper, featuring custom cabinetry, premium Thermador appliances, natural gas cooking, designer lighting, and spacious pantry. The luxurious primary suite serves as a private sanctuary, complete with two custom walk-in closets and spa-inspired bath. Three additional en-suite bedrooms all with walk-in closets and a generously sized laundry room complete the second level. The full-footprint 9-foot walk-out basement offers incredible potential for a home theater, fitness center, wine cellar, or recreation space. With natural gas utilities, custom closets, and designer finishes this exceptional residence delivers the perfect balance of luxury, comfort, and lifestyle! (virtually staged)

Welcome to this pristine 5-bedroom, 3.5-bath Contemporary, ideally situated in the highly sought-after College Section of Dix Hills. A dramatic entry with soaring ceilings and atrium windows sets the tone for this spacious, light-filled home, featuring generously sized rooms throughout and a wonderful open flow from the kitchen to the family room—perfect for everyday living and entertaining. The true primary suite offers a private retreat, while additional versatile space provides tremendous possibilities for extended family, guests, a home office, recreation and more. A tremendous basement offers even more space and potential. Step outside to your own private backyard oasis, set on a beautifully landscaped, flat one-acre property featuring a 20x40 inground pool, cabana, fish pond and built-in barbecue—truly an entertainer’s delight. Additional highlights include newer central air-conditioning units, a natural-gas whole-house Generac generator and 200-amp electric service. An exceptional home offering space, privacy and resort-style outdoor living! Schedule a private tour today! *note* pictures will be added around Sept. 3rd.

This move-in ready residence is nestled on a beautifully landscaped lot on a quiet, tree-lined street at The Villages, luxury living in a secure, gated community. Extensively renovated, this 4-bedroom and 2.5-bath Colonial features modern amenities, premium finishes, and gleaming hardwood floors throughout. A dramatic 2-story foyer creates a striking first impression, complete with a graceful staircase adorned with an ornate iron baluster and a double coat closet. From the entryway, the home flows into an expansive open living and dining room space designed for effortless entertaining. At the heart of the home is a chef-inspired kitchen featuring bespoke cabinetry, granite countertops, dual islands, and a walk-in pantry. This culinary centerpiece is anchored by a premium La Cornue range and high-end Monogram appliances. Nearby, a functional mudroom handles daily organization with custom cabinetry and integrated laundry area. French doors in the den offer a seamless transition to the outside, opening onto a covered patio that overlooks the manicured grounds—a perfect space for relaxation, fully enclosed by low-maintenance vinyl fencing. Upstairs, the master suite offers a spacious bedroom and 2 walk-in closets. The luxurious onyx master bath functions as a personal spa, showcasing a steam shower, a separate WC, and a standalone soaking tub. French doors lead directly from the master suite into a large home office featuring a vaulted ceiling and a private balcony. The additional bedrooms are comfortable and bright, sharing a beautiful bathroom that is tastefully appointed with classic tile and marble-topped dual vanity. The finished lower level provides flexible space for a recreation area, a home gym, and plenty of organized storage. Highlights include a security system, humidification, soaring ceilings, main-floor laundry area, built-in BBQ, and 2-zone HVAC. Boasting exceptional curb appeal, the exterior features a welcoming front walkway, paved driveway, and a generous 2-car garage. Close to dining and shopping plus scenic state and county parks, this residence offers easy access to major highways and the LIRR. This property is the epitome of convenience and comfort, blending a vibrant location with seamless commuting options and a move-in ready home for modern suburban living. Amenities at The Villages include 24-hour gated security, clubhouse, tennis court, seasonal outdoor pool, wading pool, basketball court, playground area, and snow removal. Conveniently located to all parkways, this incredible home represents easy living at its finest! Residents enjoy community amenities with a monthly HOA fee of $450.

Endless Potential Awaits in Melville — South Huntington Schools! Welcome to this 4-bedroom, 2-full-bath ranch in the highly sought-after South Huntington School District. Situated on a generous .24-acre property in the heart of Melville, directly across from a charming farm stand, this home offers endless possibilities to update, personalize, and create the home you've been dreaming of. The flexible floor plan features a country eat-in kitchen, formal dining room, comfortable living room, and an additional bonus room with a wood-burning stove, ideal for a home office, den, playroom, or guest space. Hardwood floors, ready to be refinished to their original beauty, add character throughout much of the home. The unfinished basement, with plumbing already in place for a future bathroom, provides exceptional potential for expanded living space. Whether you're looking for room to grow, space for today's lifestyle needs, or an opportunity to make a home your own, this property offers incredible versatility and value. You'll be just minutes from premier shopping, popular restaurants, parks, and everyday conveniences, with easy access to the Northern State Parkway and Long Island Expressway for commuters. An added bonus: a separate .16-acre parcel located directly behind the property is also available for purchase, presenting a unique opportunity for additional outdoor space or future possibilities (subject to all applicable approvals). (MLS# 1033039). Don't miss this rare opportunity to own a well-located Melville ranch with exceptional potential in one of Long Island's most desirable communities. Being sold as is.

Prime .16-Acre Lot in Melville — South Huntington Schools! Rare opportunity to purchase a .16-acre parcel of land in one of Long Island's most desirable communities. Zoned R40, buyer is responsible for verifying all zoning, building, and site requirements with the Town. Sold as-is. This parcel sits directly behind an existing ranch home also available for sale, (MLS #1032983), offering a unique opportunity for a buyer seeking additional land, whether purchased independently or in conjunction with the adjacent property. Ideally located in Melville within the highly regarded South Huntington School District, this property offers easy access to the Northern State Parkway and Long Island Expressway, making it a commuter's dream. Enjoy close proximity to premier shopping, wonderful restaurants, gyms, and everyday conveniences. It is also close to a farm stand where you can get your fresh summer vegetables. Don't miss this chance to secure land in a prime Melville location — bring your vision and build the future you've been planning.

Welcome to 466 W 4th S. Beautiful ranch style home featuring new appliances and elegant granite countertops. The home offers 3 bedrooms and two full bathrooms. Additional features include laundry room W/ New washer and New gas dryer, detached garage and a convenient circular driveway. The property is complemented by beautiful mature trees and established perennial gardens, adding charm and curb appeal to the home.

Bright, spacious home and two-story garage on one of the largest single family plots in all of West Babylon. The first level includes a living room, formal dining room, kitchen and laundry room. Also contains a full bathroom, two bedrooms, hardwood floors, laundry room and fireplace. Second level has two more bathrooms and bedrooms and an additional large living room. Extensive basement. Renovated garage contains two floors- parking on the first, and lofted second. Two full driveways. Large front yard and oversized backyard- property is over 270 feet deep.

Welcome to 6 Hilton Court, a beautifully maintained ranch nestled on a quiet cul-de-sac in the heart of Huntington. This inviting 3-bedroom, 2-bath home offers comfortable one-level living with an open, functional layout designed for today's lifestyle. The sun-filled living room features a large picture window and hardwood flooring, flowing seamlessly into the formal dining area and spacious eat-in kitchen with marble countertops, ample cabinetry, and generous prep space. The primary suite includes a private full bath, while two additional bedrooms provide flexibility for family, guests, or a home office. A versatile den with sliding glass doors to the backyard offers additional living space and endless possibilities. The full basement provides abundant storage and excellent potential for future expansion. Additional highlights include recessed lighting, hardwood floors, a one-car garage, and 3 Brand new ductless split units to cool and heat this beautiful home. Situated on a level property close to parks, shopping, restaurants, major roadways, and all that Huntington has to offer, this home presents an exceptional opportunity to enjoy suburban living in a convenient location.

Pull up and prepare to be impressed—this custom, truly stunning Colonial delivers the perfect blend of elegance, comfort, and modern living. From the moment you arrive, the home's curb appeal sets the tone for what awaits inside. Step through the front door and you're immediately greeted by exquisite custom millwork and detailed molding that flows throughout the home. The formal dining room is ideal for hosting holidays and special gatherings, while the spacious living room offers a warm and inviting atmosphere. The heart of the home is the chef's kitchen, seamlessly connected to a generous den area—creating the perfect space for everyday living and effortless entertaining. A private home office and a convenient first-floor half bath complete this level. Upstairs, you'll find three well-appointed bedrooms, a full hallway bath, and a luxurious primary suite featuring a spa-like en suite bath and expansive closets designed for both comfort and functionality. This home truly shines when it comes to entertaining. Step outside to your own private retreat featuring an upper-level deck with a custom fireplace overlooking a sprawling, secluded backyard. The resort-style setting continues with a 30 x 18 in-ground pool, multiple lounging areas, and fire pits—perfect for relaxing or hosting unforgettable gatherings. The first floor also offers seamless “al fresco” living with a custom outdoor kitchen and covered outdoor living room, bringing indoor comfort outside. The fully finished basement provides incredible versatility with space for recreation, entertaining, a custom gym, and ample storage. Complete with a two-car garage and every amenity you could ask for, this move-in-ready masterpiece is the total package—designed for both everyday luxury and exceptional entertaining.

This .12 acre buildable lot is for sale. Perspective buyers are encouraged to combine the purchase of the home at 40 east 24th Street with the aforementioned lot.

The following is an AMAZING & UNIQUE opportunity. A deal like this doesn’t come along every day. Welcome Home! This charming, wonderful opportunity located in the heart of Huntington Station is flooded with natural light and unique offerings. You'll walk into this pre-war home and immediately notice the windows flooding the space with light, making it feel open, cheerful, and alive. You'll love the distinctive layout, complemented by natural wood floors and cozy, charming nooks that add so much character. There is main floor living, with one bedroom on the main level and two additional bedrooms on the second floor. There are two 3-piece bathrooms (one per level), including a second floor tub. A flexible living space is located on the second floor, off one of the two bedrooms. There is a full unfinished basement, great for storage! A beautifully paved, large driveway can accommodate several vehicles. The backyard includes a brick patio, underground irrigation system, landscaped beds with mature plantings, and fire pit. NEW & UPDATED FEATURES including two new (2025) 40 gallon gas hot water heaters, electric fuse box, and 200 amp (outside) meter box (2026). Incredible Investment or New Build OPPORTUNITY!! Tremendous possibilities for this home with an adjacent vacant/buildable .12 acre lot. Home being sold either as 1 lot or as a package at a combined price.

Charming 1905 3-bedroom, 2-bath Carriage House set on a beautifully landscaped property with mature pines, specimen plantings, and natural privacy. A welcoming front courtyard entry opens to formal living and dining rooms with hardwood floors. The updated kitchen features white shaker cabinetry, quartz countertops, stainless steel appliances, a gracious eat-in area. A full bath and separate laundry area with brand new Samsung Washer/Dryer on the main level add everyday convenience. The family room is highlighted by an impressive original stone wood-burning fireplace and direct access to the enclosed sunroom. Surrounded by windows and filled with natural light, the sunroom offers tile flooring and two exterior doors leading to the private backyard. Upstairs, the second level features three bedrooms and a full hall bath. Additional features include a one-car attached garage, two separate driveways on each side of the house, updated finishes throughout, and a unique blend of original character and thoughtful updates.

Welcome to this lovingly maintained 3-bedroom home, nestled on a quiet, tree-lined street in a lovely neighborhood. Offering the perfect opportunity to make a home truly your own, this property has been exceptionally cared for and retains its original charm and character. Beautiful wood floors add warmth throughout, while the well-preserved condition provides a wonderful foundation for your personal vision and updates. Outside, the property is equally inviting, with a beautiful flat yard filled with mature flowers and an impressive collection of specimen plantings that create a peaceful and colorful setting. Ideally located close to shopping, restaurants, major highways and the LIRR, this home combines neighborhood charm with everyday convenience. A wonderful opportunity to own a special home in a sought-after location.

Rare Argyle Park Gem steeped in Historic Charm. Located in one of Babylon Village's most sought-after areas. Storied to be a former barn from the historic Argyle Hotel estate, this classic Colonial was renovated and expanded into an enchanting dream home. The journey begins in a charming front sitting room, where wide-plank wood floors, an elegant decorative fireplace, built-in bookcases, and a stunning stained-glass window create an immediate sense of warmth. A lovely formal dining room perfectly crowns the space, flowing effortlessly into an expansive living room boasting high-beamed ceilings, a cozy working fireplace, and arch-windowed double French doors that draw your eye out to the patio. Designed for effortless entertaining, the open chef’s kitchen is beautifully equipped with stainless steel appliances, premium cabinetry, and a long center island made for cooking and conversation. Upstairs, the spacious primary suite offers a private sanctuary complete with a walk-in closet and a beautifully appointed ensuite bath, while two additional bedrooms and a shared full bathroom sit just down the hall. Stepping outside feels like entering a private oasis, where a canopied stone patio overlooks a peaceful, serene backyard. This outdoor retreat is beautifully anchored by a high-ceilinged detached garage showcasing gorgeous, antique barn doors. Large unfinished basement with plenty of storage space. Living here elevates your everyday lifestyle, offering an unparalleled blend of luxury, community, and coastal convenience. Immerse yourself in the heart of the village with resident-only access to the exclusive Babylon Village Pool and pristine Town of Babylon beaches. Spend your evenings enjoying theatre and live music, exploring a delightful array of restaurants and cafes, or strolling through a cornucopia of boutiques & shops. With everything you need just moments away, alongside quick access to major highways and the Babylon LIRR station, this home offers a seamless commute and the ultimate work-life balance.

Welcome to 259 Lakeview Avenue W, a breathtaking Spanish Revival residence set on an expansive 0.80-acre lot in the coveted Village of Brightwaters. This impeccably updated and remodeled estate seamlessly blends timeless elegance with modern luxury, offering over 7,700 square feet of refined living space across three levels. ***NOTE*** NEW CENTRAL AIR INSTALLED 2026**** Step inside to discover 17 grand rooms, including 8 spacious bedrooms and 5.55 beautifully appointed bathrooms. The home boasts a chef’s kitchen, adorned with custom woodwork, stainless steel appliances, and an open layout perfect for entertaining. Rich hardwood and tile floors run throughout, complemented by exquisite crown molding, high ceilings, and original architectural details. The main level features a formal living room, formal dining room, den, great room, butler’s pantry, mudroom, laundry room, and an elegant foyer. The second floor hosts the luxurious primary suite with a private deck, spa-like en suite bath, and multiple additional bedrooms, including guest quarters and an office. A full basement offers generous storage and utilities. Outside, enjoy a private resort-style oasis with multiple patios, a gazebo, and a stunning tiled and gunite gas heated saltwater pool and spa and gazebo. The gated property also includes a circular driveway, oversized private garage, and beautifully landscaped grounds with mature plantings and sprinkler systems. Located in the highly regarded Bay Shore School District and just minutes from beaches, golf, and dining, this is truly a rare opportunity to own one of Brightwaters’ most iconic homes. Village amenities include, docking, tennis, beach, parks, trash removal and code enforcement.

Exceptional care and pride of ownership define this impeccably maintained 4-bedroom, 2.5-bath Colonial, where every space has been thoughtfully maintained for comfortable everyday living. The inviting main level features a formal living room, elegant dining room, a warm and welcoming den with a wood-burning fireplace and direct access to the backyard, and a spacious eat-in kitchen overlooking the beautifully landscaped property. Upstairs, the primary suite offers a walk-in closet and private en-suite bath, while three additional generously sized bedrooms are served by a spacious full hall bath, creating a floor plan that is both functional and comfortable. Surrounded by mature landscaping, the backyard is a private oasis with an in-ground pool, offering the perfect setting for quiet mornings with coffee, relaxing afternoons, and effortless outdoor entertaining. Ideally situated in East Northport, this home offers the ideal combination of privacy and convenience with easy access to parks, shopping, dining, transportation, and everyday amenities. Beautifully cared for inside and out, this is a home where meticulous maintenance and pride of ownership are evident at every turn. Elwood SD

Welcome to this stunning Lancaster model in Country Pointe where elegance and comfort come together beautifully. Featuring a sought after main floor primary suite, along with two spacious bedrooms on the second floor. Soaring ceilings and an abundance of windows fill the home with natural light, creating a bright, open and inviting atmosphere. Custom window treatments enhance the home`s sophisticated style. Step outside to a private rear patio surrounded by lush, mature landscaping, offering the perfect setting for relaxing or entertaining in privacy.

Quietly tucked away on a peaceful court, this classic 4 bedroom 2.5 bath center hall Colonial offers the character,scale and setting that have become increasingly rare to find. Thoughtfully expanded over the years this home retains its architectural integrity while delivering the space and functionality . Step inside to an inviting entryway flanked by a large living room framed by oversized windows overlooking lush landscape and a formal dining room, true, defined principal rooms that make a welcome departure from today’s open-concept builds. Hardwood floors extend through portions of the main level adding warmth and character. The living room opens into a cozy den where a fireplace invites you to settle in and unwind. The eat-in kitchen offers plenty of room to cook, gather and linger with a dedicated laundry room close at hand. Beyond that a spacious sunroom features a dramatic vaulted ceiling with exposed wood rafters creating a warm and distinctive character. A wall of windows brings in beautiful natural light. Upstairs, hardwood floors continue throughout four generously sized bedrooms, including a large primary suite with a walk-in closet and full bath. A second full bath serves the remaining three bedrooms. Outside, the beautifully landscaped, level half-acre property offers a deep park-like backyard with plenty of room for recreation and gardening. A two-car garage adds convenience and ample storage. Ideally located near Huntington Village with easy access to parks, recreation, restaurants, shops, beaches, and the LIRR. A rare opportunity to own a gracious Colonial with timeless character, exceptional space, and a tranquil setting.

A truly irreplaceable waterfront estate where timeless craftsmanship meets exceptional luxury. Originally built in 1928 and completely reconstructed in 1993/1994, this remarkable 5,700 sq. ft. residence is set on a private half-acre of deep-water waterfront in coveted West Islip, just minutes from Babylon Village & LIRR Main Line station. With incredibly low taxes, flood insurance under $1,500 per year, and grandfathered features that could never be approved under today's zoning, DEC, and New York State regulations, this is a once-in-a-generation offering. Designed for the discerning waterfront lifestyle, the property features a legal detached guest cottage complete with a studio apartment, full bath, washer/dryer, separate electric meter, and private waterfront deck—ideal for guests, extended family, or income-producing opportunities. Boating enthusiasts will appreciate two protected 35-foot boat piers with full pier walls, five oversized boat slips, 40 feet of private beach, deep water directly behind the property, and an unbeatable location just 500 feet from the open Great South Bay—eliminating the long canal runs found at most waterfront homes. Spanning three full levels of beautifully appointed living space, the 16-room main residence offers seven spacious bedrooms and 3.5 baths. Rich architectural details include exquisite original moldings, stunning 5/4 oak flooring, recessed lighting throughout, and meticulously restored circa-1930s light fixtures rewired for modern living. The luxurious primary suite opens through French doors to a private balcony overlooking the heated saltwater Gunite pool and tranquil river. A dramatic second-floor office boasts soaring 15-foot ceilings and sweeping views of the Great South Bay, while the expansive third-floor entertaining level features a custom wet bar, creating the ultimate game room and gathering space. The outdoor living experience is equally spectacular. Reconstructed in 2021, the commercial-grade heated Gunite pool features a saltwater system and is surrounded by an expansive entertaining area with a built-in Jacuzzi, cascading waterfall, river rock wall, and an oversized covered porch designed for effortless indoor-outdoor living. Westerly exposure delivers breathtaking sunset views over the water, while the rare absence of rear neighbors provides exceptional privacy. Recent improvements include Polyglass siding, ductless air conditioning, rebuilt decks and terrace, LED exterior lighting, and a beautifully renovated primary bathroom completed in 2025. Additional highlights include an eight-camera security system, a cobblestone driveway accommodating six vehicles, a two-car-deep garage, and rental income from the guest cottage to help offset carrying costs. Properties of this caliber simply cannot be recreated. Combining historic character, modern luxury, irreplaceable waterfront amenities, extraordinary boating access, and an unrivaled location, this is one of West Islip's most exceptional waterfront estates.