Nestled on the 2nd and 3rd floors of a remarkable 18th-century building with top-level security, this stunning duplex of approximately 89 sq.m. perfectly blends the timeless charm of period features with the comfort of contemporary living. Fully redesigned and meticulously renovated four years ago, this exceptional property opens on the first level to an inviting entrance hall leading to a spacious, light-filled living room, thanks to its full southern exposure. The convivial living space includes an open-plan kitchen, a dining area, and an elegant lounge enhanced by a bespoke library. This level also offers a cleverly designed dressing area and a shower room with toilet. Upstairs, the night area reveals a bedroom with an en-suite shower room and private toilet, enjoying its own independent access. Currently configured as an office, a second room that can easily be converted into a bedroom completes this floor. A true haven of tranquillity, this duplex charms with its harmonious volumes, high-quality finishes, abundant storage, and warm, welcoming atmosphere. A cellar completes this rare property. Paris Marais Sotheby’s International Realty, the international benchmark for luxury real estate in the 3rd arrondissement of Paris.