Welcome to this beautifully maintained 4 bedroom, 2.5 bath Colonial nestled in the heart of Stony Brook, offering the rare and highly sought after feature of a full finished basement. Located within the acclaimed Three Village Central School District, this home combines timeless design, thoughtful updates, and exceptional functionality. Step inside to gleaming hardwood floors that flow throughout the main level, creating a warm and inviting first impression. The extended family room is truly the heart of the home, showcasing a vaulted ceiling with skylights that drench the space in natural light. Large bay windows and direct access to the backyard seamlessly connect indoor and outdoor living. The open and spacious eat in kitchen features solid wood, tall 45 and 36 inch cabinetry, granite countertops, a built in wall oven, and stainless steel appliances, this kitchen offers the storage and layout today's buyers are searching for. The formal dining room is accented with elegant glass French doors is bright and accessible to kitchen, perfect for entertaining. The formal living room complete with custom built in cabinetry and a charming wood burning fireplace that adds character and warmth. A convenient main level laundry room and powder room complete the first floor. Upstairs, the primary ensuite bedroom offers a private retreat with an updated bathroom featuring a walk in shower and luxurious heated floors. Three additional spacious bedrooms, a full hall bath, and abundant storage provide flexibility for guests, home office space, or growing households. The full finished basement is a rare find in Stony Brook and delivers valuable additional living space perfect for recreation, a media room, fitness area, or playroom. Outside, enjoy a fully fenced, flat backyard with a wood deck and in ground sprinkler system, ideal for summer gatherings or quiet evenings outdoors. A two car garage with pull down attic access adds even more storage options. Additional updates and amenities include public sewers, updated roof, hot water heater, windows, and alarm system, offering peace of mind for years to come. Conveniently located near Stony Brook University, Shopping, Long Island Rail Road, and local hospitals. If you have been waiting for a spacious colonial with a full basement, modern updates, and access to top rated schools, this is the opportunity you have been looking for. Schedule your private showing today and experience everything this exceptional home has to offer.