Beautifully updated 4-bedroom, 2.5-bath Colonial set on a quiet cul-de-sac just moments from schools, shops, and the village of Cold Spring Harbor. This light-filled home features updated windows, custom lighting, and freshly painted interiors. The oversized living room and formal dining room provide ideal entertaining spaces, while the den offers a cozy wood-burning fireplace. The kitchen offers updated countertops, backsplash, and a reverse osmosis water filtration system at the sink, opening seamlessly to the main living spaces ideal for everyday living and entertaining. The primary suite includes a renovated bath and customized closet, with additional 3 bedrooms for family or guests. Major system upgrades include a new gas conversion, Rinnai combi heating system with tankless water heater, Trane central air conditioning, and a comprehensive waterproofing and drainage system. The backyard is designed for entertaining with a saltwater heated pool, new patios, and beautifully updated landscaping. A fully finished basement offers additional living space, playroom, possible bedroom and a second staircase that leads to garage. Eagle Dock Beach Association membership (dues required). Move-in ready in a prime Cold Spring Harbor location.