luxury houses for sale Lake Grove, United States

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 this spacious Colonial home, gracefully set on .55 acres of level, park-like property. Inside, you’ll find generously sized rooms enhanced by hardwood flooring. The large, sun-filled eat-in kitchen features warm wood cabinetry, Corian countertops, and stainless steel appliances—perfectly designed for both everyday living and entertaining. An inviting den with a stunning stone, wood-burning fireplace and custom built-in cabinetry creates a cozy and sophisticated gathering space. Even the thoughtfully designed laundry room elevates daily living, transforming routine tasks into an effortless and enjoyable experience. The primary suite offers a private retreat with an en-suite bath and a walk-in closet, while three additional bedrooms provide comfortable accommodations for family or guests. Recent improvements include newer roof, hot water heater and new pool liner. Step outside to a tranquil fenced backyard with built in pool ideal for quiet relaxation or gracious entertaining in a serene, natural setting. This spacious and welcoming home seamlessly blends comfort, functionality, and modern updates. Nearby is the local shopping district, fine dining, town beaches, and Stony Brook University and Medical Center. Smithtown Schools

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.

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!

Welcome home to this charming Ardsley Cape complete with covered front patio/porch located in the B Section of Stony Brook. This home offers 4 bedrooms and 2 full baths, Hardwood Floors in the Living Room and Hallway, a Laundry/Utility Room with new flooring and Andersen windows upstairs. A 2 Car Garage offers ample storage above with pull down stairs for access. The level fenced yard has in ground sprinklers in the front and the back. Located within the Three Village School District this property sits comfortably in a quiet neighborhood with tree lined streets, access to parks and close to Stony Brook Hospital and University, Stony Brook Village, Beaches and area shopping. Enjoy the best of both worlds with Historic Stony Brook nearby as well as swift access to major roadways offering ease of commute.

Set on a beautifully landscaped .63-acre property along a picturesque tree-lined street, this expansive 5-bedroom, 3.5-bath home offers an impressive amount of living space combined with extensive updates throughout. Designed with comfort and functionality in mind, the home features a bright, open feel with generously sized rooms, a flowing layout, and incredible flexibility for today’s lifestyle. From the spacious interior living areas to the beautifully maintained outdoor space, this home offers room to spread out, entertain, and enjoy for years to come. Inside, gleaming wood floors and a light-filled flowing floor plan create an inviting atmosphere. The spacious den is rich with character, featuring vaulted wood ceilings with exposed beams and sliders leading to the back deck — an ideal setting for outdoor dining, grilling, and gatherings. Formal living and dining rooms provide elegant entertaining spaces, while the large eat-in kitchen offers abundant wood cabinetry, ample counter space, vaulted ceilings with two skylights, and a sun-filled dinette area overlooking the property. The primary suite features a private ensuite bath, while the flexible layout offers additional bedrooms and comfortable living space throughout. The lower level of this home is incredibly spacious and offers exceptional versatility, featuring a large great room that is perfect for cozy nights or entertaining, highlighted by a beautiful floor-to-ceiling stone wood-burning fireplace, updated Andersen bay window, and door leading to the backyard and outdoor entertaining space. This level also includes a convenient powder room, laundry room, additional living space, two bedrooms, and a full bath nearby — offering excellent potential for guest accommodations, multigenerational living, or a private guest retreat. Additional updates include Andersen windows, gas heat, updated roof (2020), owned solar panels (2019), Rheem central air, and an updated cesspool. The fully fenced level property features inground sprinklers, patio space, and a built-in storage shed. Ideally located close to shopping, restaurants, Long Island Sound beaches, Stony Brook University, and Stony Brook University Hospital, this exceptional home offers space, versatility, and modern updates in a highly convenient location. A property with so much to offer both inside and out.

Set on 1.25 beautifully maintained, level acres within the highly desirable community of St. James, this exceptional property offers the perfect balance of space, privacy, and versatility — with a rare equestrian component that elevates it beyond the ordinary! The impeccably maintained Center Hall Colonial features 4 bedrooms and 2.5 baths with a gracious, flowing floor plan designed for both comfortable everyday living and effortless entertaining. Rich wood floors flow throughout the home, complemented by tasteful neutral decor and abundant natural light. The custom updated eat-in kitchen is thoughtfully appointed with stainless steel appliances, granite countertops, and a charming dinette area overlooking the expansive property — creating a seamless indoor-outdoor connection. Formal living and dining rooms provide an elegant gathering space, while the warm and inviting den has a wood burning fireplace and offers a cozy retreat. The primary bedroom features a private ensuite bath, and three additional generously sized bedrooms complete the second level. Updated windows and bathrooms, central air conditioning, a full finished basement with outside entry, and a two-car garage enhance everyday convenience. Additional improvements include low-maintenance vinyl siding, and a generator transfer switch for added peace of mind. Pride of ownership is evident throughout. For those seeking additional flexibility, the property is thoughtfully equipped for equestrian use. A center aisle working barn includes four 12x10 matted breeding stalls, 50-amp electric service, water, heat and ventilation fans, loft exhaust system, and phone lines. Outdoor amenities feature a riding ring with lighting, sprinkler system for dust control, paddock and grazing areas, wash rack, and full secondary fencing. The grounds provide a private and versatile environment suitable for training, conditioning, or leisure riding — all within the comfort of your own property. Ideally located close to transportation, shopping, and restaurants, as well as Stony Brook University and Stony Brook Hospital, and just minutes from the beaches of the Long Island Sound, this offering delivers both tranquility and everyday convenience — ideal for the discerning buyer seeking a private, turnkey home and “one of a kind” property.

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.

238 Woodlawn Avenue, Saint James, NY 11780

Well-maintained high ranch with separate legal apartment offering 4 bedrooms and 3 baths, plus 1 bedroom, 1.5 baths in the apartment. Set on approximately 0.34 acres in Holbrook, the main living area features a bright living room, dining area, kitchen, 3 bedrooms and 2 full bathrooms, creating a functional layout for everyday living. The lower level provides additional living space and includes laundry, bedroom, office and bonus room. An accessory apartment with separate entrance, offering 1 bedroom, 1.5 bathrooms, a living area and kitchen is ideal for extended living arrangements. The property also features a garage, private driveway and spacious yard with room for outdoor enjoyment, gardening or recreation. Conveniently located near parks, shopping, schools, Sunrise Highway and the Long Island Expressway, offering easy access to surrounding communities and commuting routes.

68 Knolls Drive, Stony Brook, NY 11790

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.

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.

Welcome to this beautifully updated Devon Ranch in the S Section in Stony Brook. Crown moldings and warm hardwood floors throughout set the tone for a home that has been thoughtfully renovated with both comfort and style in mind. The home features three bedrooms, two baths, living room, dining room, den with a fireplace and a beautiful kitchen. The systems have been updated as well including a six year young roof and on-demand hot water heater. Step outside to a private backyard designed for everyday enjoyment and easy entertaining, complete with an inground pool and a newly finished patio. Located in a well established neighborhood within the highly regarded Three Village School District, this home presents a wonderful opportunity to enjoy all that Stony Brook living has to offer.

This Spacious Colonial set on 0.20 acres, plus the additional adjacent 0.12-acre lot included in the sale, offers exceptional outdoor space and future potential. The home features a large living room with a bright bay window, a formal dining room, and an eat-in kitchen with classic oak cabinetry. Accessibility is thoughtfully incorporated with a handicap ramp leading to the rear entrance and a motorized chair lift providing easy access to the second floor. Upstairs, the primary bedroom includes a walk-in closet and private ensuite bath, complemented by three additional generously sized bedrooms—ideal for family or guests. Recent Improvements Include a new roof and updated siding and windows. The fenced backyard provides privacy and space for outdoor enjoyment, while the extra lot adds versatility. Tucked Away on a peaceful dead-end street, this home offers the perfect balance of privacy and convenience, with close proximity to shopping, the local beach, fine dining and Stony Brook University and Medical Center. Three Village Schools.

Move into an A++ condition Eaton Colonial offering a turnkey experience with meticulous updates throughout in South Setauket Park. The heart of the home is an expansive, updated kitchen featuring a large island, custom cabinetry, and an eat-in area that transitions through sliders to a landscaped backyard with a private patio and dedicated spa area. The interior features a spacious living room with a gas fireplace flanked by built-ins, and a primary suite boasting a beautifully updated bathroom with double sinks and custom storage solutions. Functional spaces include a formal dining room, a den with a bay window, and a multi-purpose laundry/mudroom zone. The full finished basement is designed for versatility with dedicated zones for a professional workspace, fitness area, and media room, plus a separate unfinished storage section. Infrastructure includes recently improved A/C equipment, a gas water heater, and a driveway with an additional parking spot. All bathrooms have been beautifully updated. Taxes are $17,169.23 per year in the Three Village School District. Welcome home.

63 Patricia Lane, South Setauket, NY 11720

Set within the prestigious enclave of Head of the Harbor, 9 Watercrest is a stunning showcase of modern luxury, thoughtfully reimagined with impeccable craftsmanship, design, and attention to detail. This turnkey estate blends sophistication, scale, and state-of-the-art comfort.At the heart of the 5,000 sq ft +/- main level is a spectacular, fully renovated chef’s kitchen by renowned HGTV designer Ken Kelly, overlooking a resort-inspired backyard and featuring: - 10ft quartz island with prep sink - Soaring 20ft beadboard ceilings - 60-inch Galley workstation - Premium Wolf, Miele, and Cove appliances - Custom maple and walnut cabinetry - Radiant heated floors - Custom-crafted wet bar & coffee bar with SubZero wine fridgeBeautifully refinished hardwood floors lead you to a sun-drenched living room with a fireplace shared by the adjacent office/study, a cozy secondary living room, a full guest bath, a guest bedroom, plus three additional en-suite bedrooms. The primary suite offers a private retreat with a custom walk-in closet and a newly updated spa-like bath with an oversized shower. This wing of the home includes an upstairs space featuring two additional bedrooms with another newly renovated full bath, ideal for separate maid/au pair quarters. The expansive lower level encompasses an additional 3,600 sq ft +/- of flexible entertaining space including: - Full regulation-sized bowling alley - Billiard room with wet bar - Home gym area - Bonus room with endless possibilities - Powder room - Two outside entrances - Plus ample storage spaceRounding out the incredible features of this home is a 1,000 sqft +/- accessory unit with its own meter. featuring completely separate entry leading to two bedrooms, a fully renovated kitchen and bath with a curbless shower, laundry, and a dedicated HVAC zone. Outdoors, enjoy a private resort-style backyard oasis with an automated heated saltwater pool with sundeck, expansive new paver patios, deck with full outdoor kitchen including Wolf 48” barbecue grill, and pizza oven. Professionally landscaped grounds with a 13-zone Wi-Fi irrigation system. Bluestone and fieldstone accents enhance the home’s striking curb appeal.Additional amenities include: - 3-1/2 car heated garage - 400 amp electrical service - Five zone HVAC system - Whole-house water filtration system - Built-in WiFi audio speaker system throughout the interior/exterior - Whole-house generator with gas hookup - Central vacuum throughoutThis is more than a residence - it’s a secluded luxury oasis offering unparalleled privacy, elegance and lifestyle.

Picture-perfect Center Hall Yablonski Colonial set on a flat, meticulously landscaped acre. This mint-plus residence showcases major renovations, blending timeless style with modern efficiency. The home boasts a new roof with leaf-proof gutters, new James Hardy siding, new windows and doors, all new bathrooms, new or refinished floors throughout, and new air conditioning. Designed for both elegant entertaining and everyday living, the home offers generously sized gathering rooms with new ceiling lights, hardwood floors on the first and second floors, a gourmet remodeled kitchen, and a warm, inviting den anchored by a wood-burning fireplace, a large bank of windows overlooking the back yard, and a sliding door to the young deck. Laundry has been moved to the main floor in a newly created mud room with external access to the driveway, as well as a walk-in pantry with sink. The finished lower level has new waterproof LVT flooring and provides exceptional additional space for recreation, media, workshop, work/craft space, storage, and hosting guests. Plumbing exists to add an additional full bathroom. An attached two-car garage adds convenience, including new electric garage heater, new Race Deck garage flooring, new garage doors, and a new 2nd electrical panel, while the fully fenced backyard serves as a private outdoor retreat. Enjoy a spacious new deck overlooking the spectacular 26' x 46' in-ground pool, complete with a waterfall feature, new heater, new loop-lock cover, and recent liner—ideal for summer entertaining. A new 10’ x 16’ shed with electricity can be used as a garden shed or as a pool house. Perfectly positioned near shopping, dining, wineries, beaches, and the LIRR, this exceptional property offers comfort, style, and convenience in one beautiful package.

A rare opportunity in Head of the Harbor — over 4 acres of subdivided land offering unmatched potential and panoramic water views. This property includes multiple parcels: the main residence situated on one 2-acre lot, plus two additional parcels (Tax ID: 0801-006-00-01-00-001-002 and 0801-006-00-01-00-001-003), including a 2-acre buildable lot and a 0.3-acre private access road.The existing mid-century home is positioned to capture some of the best water views in the neighborhood and is being sold with full construction drawings and renovation plans already in place.

An exceptional offering that brings a true country club lifestyle home. Thoughtfully designed and beautifully maintained, this four bedroom residence balances refined interiors with resort style outdoor living. Inside, a chef’s kitchen anchors the home, outfitted with Thermador appliances, double wall ovens, and a wine refrigerator. Hardwood floors, crown moldings, and a porcelain tile foyer create a timeless backdrop, while recent upgrades including a new CAC system, full house generator, and new GAF roof add both comfort and peace of mind. A three car heated garage adds both convenience and functionality. The home also offers a beautifully designed bonus lower level recreation space. Outdoor living is where this home truly stands apart. A covered pavilion with optional vinyl panels and screens offers a seamless extension of living space across the seasons. Just beyond, a fully equipped outdoor kitchen features granite counters, a built in grill, sink, and refrigerator. The saltwater pool has been fully updated and is gas heated, surrounded by a thoughtfully designed patio and fire pit area that invites both relaxation and entertaining. Set within the Three Village School District and just moments to local shopping and everyday conveniences, this is a home that lives as beautifully as it looks.

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

639 5th Street, Ronkonkoma, NY 11779