In a prime location in Nea Filothei, Marousi, this 165 sq.m. penthouse duplex on the 4th & 5th floors showcases a minimal aesthetic in an under-construction, four-residence building of energy class A+. The 4th floor (90 sq.m.) features a double-height reception area with a fireplace, a dining area, an open-plan kitchen, a guest WC, one bedroom with an en-suite bathroom, and a laundry area. A spacious internal staircase leads to the 5th floor (75 sq.m.), which includes three bedrooms—one of which is a master suite with panoramic views, an en-suite bathroom, and a walk-in closet—along with an additional bathroom serving the other two bedrooms. The property boasts an exclusive-use rooftop garden with unobstructed views and a private pool. Other features include expansive terraces, thermal insulation, aluminum thermal break frames, energy-efficient double-glazed windows, a security door, a triple-energy solar water heater, a boiler, inverter air conditioning, and underfloor heating with a heat pump. A basement storage room and two parking spaces are also included.