Built in 2018, this custom Colonial offers approximately 4,300 square feet of thoughtfully designed living space on a beautifully landscaped 0.53-acre property within the prestigious gated community of Hamlet Estates in Saint James. Combining quality construction, modern energy-efficient design, and an exceptional floor plan, the residence features five bedrooms, four full bathrooms, one half bath, a three-car attached garage, and spacious interiors designed for comfortable everyday living and entertaining. The welcoming entry leads to bright, open living spaces highlighted by a dramatic family room with cathedral ceilings, creating an impressive sense of volume and natural light. Formal living and dining areas, a home office, and a first-floor guest suite provide flexibility for today's lifestyle, while the thoughtfully designed layout accommodates both daily living and large gatherings. The gourmet eat-in kitchen is appointed with custom cabinetry, granite countertops, stainless steel appliances, and generous workspace, making it equally suited for casual meals and entertaining. The adjoining family room serves as the heart of the home, while the expansive paved patio and professionally landscaped backyard offer serene views of a picturesque lake, creating a tranquil backdrop for seamless indoor-outdoor living. The primary suite offers a private retreat complete with a spa-inspired bath featuring a Jacuzzi tub, while a second primary-style suite on the first floor enhances the home's versatility for multigenerational living or long-term guests. The remaining bedrooms are generously sized and well served by the home's four-and-a-half-bath layout. Additional highlights include a full basement with approximately 10-foot ceilings offering exceptional finishing potential, ENERGY STAR-qualified construction and mechanical systems, insulated windows and doors, smart thermostat technology, central air conditioning, natural gas heating, central vacuum system and an attached three-car garage. These features combine to provide both long-term efficiency and modern comfort. Hamlet Estates is an exclusive gated community offering 24-hour guard-staffed security and an outstanding collection of resort-style amenities, including a clubhouse, outdoor swimming pool, fitness center, sauna, tennis courts, basketball court, putting green, paddle boats, and beautifully maintained common grounds. Residents also benefit from the highly regarded Smithtown Central School District, making this one of the area's premier luxury communities. HOA common charges apply.