A masterful blend of timeless character and elevated modern luxury, this designer-renovated Shelter Island residence delivers a curated living experience across more than an acre of lush, private grounds. Every space has been thoughtfully reimagined with bespoke finishes, high-end materials, and a refined aesthetic that feels both effortless and elegant. Step inside to sun-filled interiors with clean lines, wide-plank flooring, and a seamless flow ideal for year-round living and entertaining. The designer kitchen serves as the heart of the home, featuring premium appliances, custom cabinetry, and a sophisticated palette that complements the home's heritage. The adjacent dining and living spaces offer an inviting atmosphere, with natural light and tasteful detailing enhancing every moment. Five beautifully appointed bedrooms and three spa-inspired bathrooms provide comfort and privacy for guests or full-time residents. Each room reflects a balance of luxury and warmth, from serene color schemes to thoughtfully selected fixtures and finishes. A luxurious primary suite includes a spa-style bathroom and walk-in closet, creating a private retreat within the home. Outdoors, resort-style living comes to life. A heated gunite pool, expansive bluestone patio, and multiple lounging and dining areas create a truly elevated summer retreat. Manicured gardens, mature landscaping, and a serene pond offer tranquil views and exceptional privacy, while the acre+ setting provides ample space for recreation, entertaining, or simply enjoying the natural beauty of Shelter Island. The property also includes an outdoor kitchen, fire pit, and multiple shaded seating areas, perfect for alfresco dining and gatherings. Additional amenities include a state-of-the-art HVAC system, smart home features, and ample storage throughout. The property's layout and orientation maximize natural light, cross-ventilation, and the surrounding scenic vistas. Located moments from beaches, Mashomack Preserve, South Ferry, marinas, and local restaurants, this home captures the essence of Shelter Island living-quiet, refined, and effortlessly connected to the best of the East End. Move-in ready and finished to a designer standard, this is a rare opportunity to own one of Shelter Island's most sophisticated and lifestyle-driven offerings, where every detail has been curated for comfort, elegance, and timeless appeal.