A highly desirable 4-bedroom penthouse apartment on two floors C & D with private roof garden and rooftop swimming pool. In the lower floor there is a large double bedroom with ensuite bathroom and spacious dressing area, two large double bedrooms with shared bathroom, an open-plan living room/ dining area and L-shaped kitchen with cooker island/breakfast bar, hardwood-decked balcony on two sides with large sliding glass doors and guest WC. All rooms are open onto balconies. Furthermore, there is an independent service bedroom in the basement with ensuite WC shower and kitchenette (11.50 m²), a basement storeroom (10.70 m²) and two parking spaces. In the upper floor, there is aself-contained roof-top suite consisting of large double bedroom and living room with micro kitchen, opening onto planted roof garden with extensive terraces (127,55m2). It offers a spacious dressing room, a ensuite bathroom and a storeroom too. Finally, the sea view across the Saronic Gulf is unique.