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. This residence offers an ideal blend of thoughtful design and flexible layout options. The main level features gleaming hardwood flooring throughout and a modern kitchen updated in 2018 with elegant white countertops paired with contemporary matte black appliances. The home boasts 4 spacious bedrooms and 3 full bathrooms, highlighted by a massive 20x20 primary suite wing built over the attached 2-car garage. This primary retreat features soaring vaulted ceilings, a large walk-in closet, and a spa-like bathroom complete with a deep jacuzzi-style tub and separate glass shower. Designed for versatile living, the lower level offers excellent space for extended family, a dedicated home office, or potential rental income with proper permits. Step outside into your private, fully fenced, flat, shy 3/4 acre backyard featuring a 2-year-young composite Trex-style deck leading down to a custom paver patio and a free-form in-ground pool. Many other updates and amenities. Low Taxes!!