Tucked away on an elite 1.14-acre cul-de-sac off Cliff Road, this commanding 4,000-square-foot contemporary estate offers an unparalleled blend of North Shore privacy, refined coastal living, and flawless modern luxury. Fully updated and completely unlived-in since completion, this beautiful home delivers a rare, brand-new living experience. This house is breathtaking and it's architectural design celebrates openness and illumination, featuring walls of massive windows that flood the open floor plan with gorgeous natural light. From these sweeping vantage points, enjoy curated, tree-framed views of the shimmering cove alongside refreshing marine breezes. The pristine interior features a sleek designer kitchen and 2.5 bathrooms—all finished with premium materials and never before used. The brilliant layout boasts 4 expansive bedrooms, uniquely designed so every single bedroom enjoys its own private, independent deck for the ultimate personal indoor-outdoor sanctuary. Situated in the award-winning Port Jefferson School District, this estate offers exclusive Belle Terre village privileges, including the total peace of mind of 24/7 dedicated Village Constabulary security patrols, resident-only private beach access with kayak/paddleboard storage, and a vibrant community center. While entirely secluded, this private peninsula sanctuary is just minutes from downtown Port Jefferson's luxury boutiques, fine dining, and Stony Brook University and Medical Center. It is also perfectly positioned for Connecticut executives seeking a seamless cross-sound commute via the Bridgeport ferryYour sun-drenched coastal escape awaits.