Discover unparalleled potential in this sprawling Farm Ranch residence, uniquely located in the highly sought-after 'S' section of Stony Brook. This property offers a rare sanctuary, sharing a boundary with Stony Brook University's serene green belt, ensuring maximum seclusion and tranquility. This is a rare, expanded floor plan, providing voluminous living space throughout: The main level features a massive common area, highlighted by a cozy wood-burning hearth and a sun-drenched bay window. An elegant dining area transitions smoothly into the exceptionally large kitchen, which features a casual seating nook and direct sliding access to the private backyard. The main level also hosts the owner's private quarters, complete with a dedicated en-suite bathroom, alongside an additional bedroom and full hall bath. The upper level is configured with three further sleeping chambers, a full bathroom, and substantial, accessible walk-in attic storage. RECENT MAJOR UPGRADES included brand-new back roof and new efficient heating system, including oil tank, boiler and hot water heater. A spacious 2.5-car garage includes an extended bay, ideal for a workshop or significant storage. Property offered 'As Is'. Seize this opportunity to personalize one of the largest homes in the area. PROPERTY IS ALSO AVAILABLE FOR RENT at $5,000 per month. Owner is flexible and will consider the best offer (sale or rent) that meets their terms.