Welcome to your private East Hampton paradise! Now available for the very first time, this stunning traditional-style residence enveloped by mature landscaping sits on beautiful, spacious grounds and offers water views from almost every room. Located in coveted Lion Head and perched high above, 43 Thanet Way is a magical oasis and a rare find, meticulously maintained by the original owner. Enjoy spending time outdoors splashing in the beautiful heated gunite pool that overlooks the bay, hosting cocktail parties on the trellis-covered patio, and entertaining on the generous lawn. Expansive 5,200 square foot interiors are perfect for lounging and spending quiet, relaxing times. A formal living room with fireplace provides an easy indoor-outdoor flow with sliders to the screened-in porch, patio and picturesque backyard. Share meals in the dining room with a buffet bar area and wine fridge, and prepare culinary creations in the adjoining eat-in kitchen appointed with top-of-the-line appliances, including double dishwashers and sinks for easy cleanup. The main level also features a cozy den with fireplace, large laundry room, plus full and half bathrooms for guests. The residence's upper level presents 4+ en-suite bedrooms as well as a sizable TV room, home office, and dual staircases leading to the main floor. The primary bedroom retreat is your personal sanctuary with a fireplace, full bathroom, and mahogany deck overlooking the rear yard, pool, Gardiners Bay and beyond capturing brilliant sunsets. Ready to meet your needs and accommodate additional living space is a 2,200 square foot blank-canvas basement with 9' ceilings, affording convenient access to the 2-car attached garage. All in a superb location near beautiful bay beaches, Lion Head Marina, and all local conveniences.