This modern luxury West Islip waterfront home is nestled on a peaceful, private cul-de-sac. The sunlit foyer welcomes you into an inviting flow, leading to a spacious living room with a sleek electric fireplace. The home transitions effortlessly to the formal dining room and a balcony overlooking a lush, landscaped backyard. Outside, an entertainer's dream awaits: a saltwater Gunite pool, hot tub, and 75 feet of prime waterfront- New outdoor kitchen with icemaker and refrigerator, perfect for relaxation or unforgettable gatherings. At the heart of the home is a chef's kitchen featuring a custom island, brand-new Thermador refrigerator, Beverage refrigerator, icemaker, stainless steel appliances, and Energy Star efficiency. The primary suite offers a spa-inspired bath with radiant-heated floors and a custom walk-in wardrobe, heated towel rack, while two additional bedrooms and a stylish full bath complete the main level, all enhanced by Very Warm Mocha Jova Stained Oak Wood Flooring. The lower level provides incredible flexibility, featuring a spacious bedroom, a cozy den with a wood-burning fireplace, a cedar closet, a full bath, and a laundry room with dual washers and dryers, also another icemaker and refrigerator, and a custom dog washing station. A spacious heated two-car garage ensures comfort and storage year-round. Roof only 8 years young, Renovated in 2022-2023, this home boasts Andersen 400 series windows, Hunter Douglas remote blinds, integrated speakers, and a fully upgraded saltwater pool with new pipes, LED lighting, and marble dusting. Outdoor features include a new cedar privacy fence, Outdoor kitchen, and a 75-foot bulkhead with a 22,000-pound boat lift, jet ski lifts, and a 100-amp dock panel-perfect for boating enthusiasts. Every detail exudes elegance and luxury. Schedule your private tour today.