Nestled within the prestigious Rolling Woods section of Flower Hill, 12 Knollwood Road is a timeless brick Colonial offering elegance, scale, and an exceptional lifestyle. A dramatic center hall with soaring cathedral ceilings welcomes you into a residence thoughtfully designed for both grand entertaining and everyday comfort. The main level flows effortlessly, featuring a powder room, a sun lit living room, and a formal dining room alongside an expansive den with fireplace, perfectly situated off the chefs eat-in kitchen. Appointed with gas cooking and top-of-the-line appliances, the kitchen serves as the heart of the home ideal for intimate gatherings or large-scale entertaining. Upstairs, the lavish primary suite is a true private retreat, featuring its own fireplace, vaulted ceiling, expansive walk-in closets, and a rare bedroom-sized bonus dressing room or custom closet, large master bathroom with a washer and dryer .Three additional generously sized bedrooms and beautifully appointed 2 baths complete the upper level. The finished lower level enhances the homes lifestyle appeal, offering a large entertainment space, high ceilings, laundry area, and a substantial gym perfect for recreation, wellness, or hosting guests. Additional highlights include central air conditioning, plus two-car garage. This lovely home has exceptional proximity to Miracle Mile shopping, St. Francis Hospital, and both the Manhasset and Port Washington LIRR stations with Manhattan approximately 45 minutes away. This distinguished residence offers the perfect balance of suburban tranquility and urban accessibility.