Welcome to this meticulously maintained Colonial, lovingly cared for and thoughtfully enhanced by the same owners since 2000. Ideally situated on a quiet, low-traffic street in one of Stony Brook's most desirable neighborhoods, this exceptional home offers the perfect blend of privacy, tranquility, and convenience. Nestled on a beautifully landscaped half-acre surrounded by mature trees, this 4-bedroom, 3.5-bath residence offers approximately 2,600 square feet of thoughtfully designed living space, plus a beautifully finished lower level providing additional flexible living and entertaining space. The inviting main level features gleaming hardwood floors, a bright, open floor plan, a spacious kitchen, and an expansive den highlighted by custom built-ins and a warm gas fireplace, the perfect gathering place for family and friends. Beautiful hardwood flooring continues throughout the entire second level, adding warmth, elegance, and timeless appeal. Thoughtful updates and quality finishes create a warm, welcoming atmosphere throughout the home. Upstairs, the expansive primary suite features two walk-in closets and a beautifully renovated en-suite bath. Three additional generously sized bedrooms and a beautifully updated full bath complete the second level. The finished lower level provides valuable bonus space with luxury vinyl flooring and endless possibilities for a recreation room, home office, fitness area, hobby space, or media room. What truly distinguishes this home is the extraordinary pride of ownership reflected in nearly $300,000 of thoughtful capital improvements and updates made over the past two decades. Significant enhancements include beautifully renovated bathrooms, updated kitchen finishes, a rebuilt front porch, new garage doors, a new Peerless boiler and hot water heater (2024), a newer oil tank, extensive drainage improvements, paver patios and walkways, an in-ground irrigation system, mature landscaping, a generator transfer switch, a gas fireplace, and so much more. Enjoy peaceful surroundings with exceptional privacy while remaining just minutes from Stony Brook Village, Parks, scenic hiking trails, West Meadow Beach, Stony Brook University, shopping, dining, and major roadways. A rare opportunity to own an exceptionally cared-for home in the highly acclaimed Three Village School District. A home of this quality, care, and character doesn't come along often,come experience all that 6 Cedar Drive has to offer!