Ideally located in the Observatoire district, on a secluded plot, this duplex penthouse apartment offers 570 m² of gross floor area (as per the Energy Performance Certificate - EPC) and features four bedrooms and 350 m² of ideally oriented terraces. Located in a building designed by architect Marc Corbiau, offering complete privacy, this dual-aspect apartment on the first and second floors opens onto an entrance hall with a cloakroom and guest toilet. From here, the living spaces are bathed in natural light thanks to large bay windows that open onto the terraces and offer unobstructed views of the gardens. The apartment comprises a living room with a fireplace, a sitting room, a dining room, and a separate, fully equipped kitchen with a central island, extended by two back offices and a laundry room. A mezzanine level includes an office space and a large terrace. On the bedroom level, a master bedroom with a dressing room and ensuite bathroom, and on the lower level, a spacious living room opening onto a terrace, three bedrooms with dressing rooms and built-in desks sharing two bathrooms. A fitness room with changing rooms, sauna, and steam room completes the amenities. Other: Ceiling heights of over 3 meters, exterior screens, awning, alarm system, video intercom, reinforced door, individual boiler, six private parking spaces, two cellars, common maintenance fees of €4,000 per quarter. (EPC): C- L'Observatoire is a green and quiet neighborhood located close to local shops and public transport, as well as several schools. It is a welcoming and family-friendly area. For further information, please contact Laurence Ballaux at +32 (0) 2 640 08 01.