Historic Elegance Meets Waterfront Serenity...This extraordinary Center Moriches Waterfront Compound is a Rare Retreat Nestled on a secluded 1.4-acre flag lot along the serene Senix Creek offering an unparalleled blend of historic charm, modern functionality, and coastal elegance. Perfectly suited for Manhattanites or those seeking a private eastern Long Island estate, this property is a rare gem, combining expansive living spaces, deep-water access, and timeless appeal. With four distinct structures, including a 3,400+ sqft main residence, a newly renovated workshop poised for conversion, a charming one bedroom cottage, and a spacious garage, this estate is designed for multigenerational living, entertaining, & a life of refined leisure. The main residence is the heart of this estate and is a masterful reimagining of an 1880 barn that was relocated waterside to its current foundation in 1991. With a high elevation that does not require flood insurance, this home was untouched by Hurricanes Irene & Sandy and offers four bedrooms, three bathrooms, & breathtaking water views. The main floor features a versatile guest ensuite which could act as a second primary as upstairs features your current primary bedroom with a large newly updated bathroom, walk in closet & terrace. With over 100 feet of deep-water bulk heading & a double wide boat slip accommodating 40+ foot vessels, this property is a boater's paradise, offering direct access to Moriches Bay and beyond. Cottage: Enjoy Cozy Sophistication with this charming 750 sq ft cottage, deeded as an office. This one-bedroom retreat has modern amenities, including granite Ctr tops, stainless steel appl' & vaulted ceilings, a gas fireplace, & on-demand hot water. Perfect as a private guest suite, home office, or serene escape, this space adds a layer of intimacy & functionality to the estate. Workshop: A Canvas for Inspired Living...A standout feature of this estate is the newly renovated workshop, transformed in 2025 with a 200 amp electrical upgrade, gas heating, & a brand-new cesspool. Designed for seamless conversion into a 1,000 sqft, two-bedroom living space (with proper permits), this structure boasts soaring ceilings, large transom windows, & double dormer architecture, which gives this open & airy space an abundance of natural light. Whether envisioned as a guest house, in-law suite, or creative studio, this space offers endless possibilities. Garage: This large detached garage includes a dedicated tackle room, ideal for boating enthusiasts. This practical addition ensures the property meets the needs of those with active coastal lifestyles, offering space for equipment, vehicles, & more. Privacy and Prestige...Set at the end of a 600-foot private driveway, this flag lot ensures complete seclusion, with no visibility from the road. The estate is enveloped by the historic charm of Center Moriches, a neighborhood dotted with storied homes & a rich maritime heritage and close to Main Street's quaint shops and dining as well as the private Moriches Yacht Club, blending small-town allure with exclusive amenities. The property's proximity to the Hamptons just moments away, along with beaches, restaurants and shopping, positions it as a coveted retreat for anyone seeking a balance of solitude and sophistication. This property is tailor-made for those transitioning from urban life to a legacy estate where memories are forged across generations. A rarity in the Moriches luxury market with deep-water access & multiple structures, this estate stands out for its large property, historic pedigree & versatile layout, appealing to those that prioritize privacy, boating, & space for evolving needs. This boater-friendly waterfront creates a versatile canvas for gatherings, remote work, & coastal adventures & is ready for your selective updates to reflect your vision. Schedule a private tour to experience the magic of this amazing property, where your next chapter awaits.