**Stunning Custom Farm Ranch In Prestigious Old Field South** Experience timeless elegance and modern luxury in this beautifully updated, custom-built farm ranch nestled on .8 acres of private, park-like grounds in the sought-after community of Old Field South, featuring rich hardwood floors, designer details, and an open, sun-filled layout perfect for today's lifestyle. The inviting floor plan offers a formal dining room open to a spacious living room with wood-burning fireplace, custom built-ins, and Andersen slider to the serene backyard. Lovely kitchen with granite counters, stainless appliances and a bright breakfast room opens to a lovely three-season porch. The first-floor primary suite is a true retreat with sliders to the yard, a stunning new bath with double vanity, and oversized walk-in closet. A guest bedroom, updated full bath, and laundry room with built-in cabinetry complete the main level. The Second floor features two generous bedrooms, renovated hall bath, and walk-in attic. Enjoy outdoor living at its best on the expansive deck with an outdoor shower, overlooking a private yard with rolling lawn - ideal for entertaining or quiet relaxation with plenty of room for a pool! The partially finished basement with great room, storage, utilities, and outside entrance. Ideally located just minutes from West Meadow Beach, Avalon Park, Stony Brook Village, LIRR, Stony Brook University & Hospital. A rare opportunity to own a truly special home in historic Old Field South - where timeless design meets modern living.