Neuilly - Château - Sotheby's presents an exceptional property, nestled in a luxury building on the prestigious boulevard d'Argenson, in Neuilly-sur-Seine. This apartment, designed as a town house, offers a rare 300 m² of living space on two levels, with a private, south-facing 300 m² garden, enclosed and planted with trees, guaranteeing total privacy. Right from the first floor, you'll be seduced by the light and generous volumes of the living room, with its large picture windows giving direct access to the garden. The modern, fully-equipped kitchen is accompanied by a pantry and laundry room, opening onto a 50 m² terrace at the rear, ideal for relaxing moments. Upstairs, the sleeping area offers 4 to 5 bedrooms, including a sumptuous master suite with balconies overlooking the verdant garden. This suite also features an elegant semi-open bathroom and numerous custom-made dressing rooms, offering unrivalled living comfort. This unique property is complemented by two private parking spaces and two cellars. This prestigious apartment perfectly combines modern comfort with timeless elegance in one of Neuilly's most sought-after neighborhoods. A rare opportunity for luxury property lovers.