Experience refined living in this beautifully updated Post Modern Colonial, perfectly positioned at the entrance to a quiet cul-de-sac. The impressive floor plan showcases a grand two-story foyer with soaring ceilings. Abundant light fills the formal living and dining room. A warm, inviting family room is centered around a wood-burning fireplace. A spectacular chef's kitchen (2022) with Cambria quartz countertops and stainless steel appliances, gas cooking, double oven w/convection, a microwave drawer built into the center island, and an oversized eat-in area perfect for everyday living and entertaining. Exceptional craftsmanship, thoughtful updates, and generous living spaces make this home truly turnkey. Offering the perfect blend of timeless elegance and modern upgrades, this impressive 4-bedroom, 2.5-bath residence is designed for today's lifestyle. The first floor also offers a beautifully renovated powder room (2022), convenient laundry room, and a walk-in pantry. Upstairs, retreat to the oversized primary suite featuring a spacious walk-in closet and a luxurious spa-inspired primary bath, beautifully renovated in 2023 with dual vanities, oversized glass shower, and designer finishes. Three additional oversized bedrooms provide comfortable accommodations and exceptional flexibility to customize the space to your needs. Additional features include beautiful hardwood flooring throughout the main living areas, an expansive full basement ready to suit your needs, two-car garage with attic storage, whole-house ADT security system, 200-amp electric service, two-zone central air conditioning, an on-demand boiler, welcoming covered front porch. Designed for both everyday living and effortless entertaining, this exceptional home offers an outstanding combination of space, comfort, and thoughtful updates in one of Commack's most desirable neighborhoods.