Nestled behind stucco walls on a lush 3.34-acre estate in prestigious Radnor Township , 4 Welwyn Road is a historic carriage house transformed into a French-inspired architectural marvel. Originally built in 1920 and encompassing just under 6500 square feet, this property masterfully combines old-world charm with contemporary sophistication, offering a secluded retreat of privacy and luxury. As you arrive, the estate welcomes you with a striking gravel courtyard, setting the stage for its unique U-shaped design. This layout not only enhances the property's privacy but also strategically frames the beautiful courtyards, creating a stunning visual symmetry and providing multiple serene outdoor spaces, for relaxation and entertainment. Upon entering through the grand Foyer, the seamless flow between formal and informal spaces becomes apparent, facilitating both everyday comfort and sophisticated entertaining. The deep windowsills and gleaming random width floors throughout the home add layers of historic charm and rustic elegance. The chef’s Kitchen, equipped with top-tier appliances and bespoke cabinetry, is perfectly designed for culinary excellence and flows effortlessly into the formal Dining Room, Family Room and the external courtyards, making it ideal for hosting gatherings of any scale. The First Floor also houses a magnificent Game Room, enveloped in rich wood paneling featuring custom corner cabinets that enhance its elegance. A custom bar and cozy fireplace create a warm, inviting atmosphere, making this room the perfect place for leisure and social activities. On the Second Floor, the Primary Suite serves as a tranquil escape, featuring separate His and Her spa-like Bathrooms and providing a serene and private retreat away from the main living areas. Adjacent to the Primary Suite, a full Gym with the latest fitness technology and a state-of-the-art sauna offers a private wellness retreat, ensuring convenience and luxury are just steps away from the comfort of your bedroom. The Second Floor also extends the living space with three more Bedrooms and two full Baths, accommodating family and guests with comfort and privacy. The property also includes a separate Apartment in one wing with its own entrance, driveway, kitchen, two bedrooms, and an updated bathroom, offering privacy and convenience. Further enhancing the estate are a two-car attached Garage with an adjacent charming Potting Room, and secluded Pool set into a hillside and surrounded by mature landscaping offering a tranquil oasis. Nestled behind its protective stucco walls, 4 Welwyn Road is more than just a residence; it’s a sprawling sanctuary where history and modern luxury converge, making it one of Wayne’s most desirable hidden gems. Your dreams can come true on THURSDAY MAY 9TH when all showings begin!!