Set in the prestigious enclave of Head of the Harbor, 9 Watercrest is an unparalleled masterpiece of modern luxury and masterful design. The heart of the home is a breathtaking, completely reimagined culinary space envisioned by nationally acclaimed HGTV designer Ken Kelly. This expansive main floor, encompassing about 5,000 sqft, features soaring beadboard ceilings with custom engineered beams, radiant heated floors, solid maple and walnut cabinetry, and a suite of premium Wolf, Miele, and Cove appliances centered around a massive two-inch thick matte quartz island and 60-inch Galley workstation. Gleaming refinished hardwood floors flow seamlessly into a sun-drenched living room with custom iron fireplace doors and elegant skylights, leading to a luxurious primary suite boasting a brand-new, spa-like bath. The home's thoughtful layout includes an upper level of about 560 sqft, while the lower level offers about 3,600 sqft of additional versatile space. Adding incredible value and privacy, the estate features a fully independent second-floor guest apartment of about 1,000 sqft, complete with its own modern kitchen, curbless shower, and dedicated climate control. Outside, a private resort-style oasis awaits with an app-controlled heated saltwater pool, expansive new paver patios, lush landscaping managed by a 13-zone Wi-Fi sprinkler system, and striking new bluestone and fieldstone entryways. Fortified with state-of-the-art multi-zone climate control, comprehensive whole-house audio, a full water filtration system, and a dedicated generator, this magnificent turnkey estate seamlessly blends bespoke elegance with the ultimate in modern convenience.