Welcome to this beautifully expanded 4 Bedroom, 3 Bath home located in a tree-lined residential Dix Hills neighborhood within Half Hollow Hills School District. The main level features gleaming hardwood floors and an updated modern kitchen (2018) complete with elegant white countertops and sleek matte black appliances. The impressive primary suite wing-built over the attached 2-car garage-spans a massive 23' x 23' and boasts soaring vaulted ceilings, a large walk-in closet, and a spa-like bath with a deep jacuzzi tub and separate glass shower. Designed for versatile living, the lower level offers an ideal space for extended family, a dedicated home office, or potential rental income (with proper permits). Plus, the extension offers incredible future expansion potential to add another 500+ square feet of living space to suit your needs! Ample parking is a breeze with an oversized, expanded driveway built to accommodate multiple cars/vehicles. Step outside into your ultimate outdoor haven: a sprawling, flat, fully fenced, shy 3/4-acre yard that directly borders a tranquil Town Park in the back for unmatched privacy and serene views. Enjoy endless summer entertaining on your 2-year-young composite Trex-style deck, custom paver patio, and free-form in-ground pool. Complete with gas heat and low taxes, this home delivers an exceptional blend of space, privacy, and endless potential.