Unique opportunity: brand new penthouse maisonette on the 5th–6th floor, 102 sq.m. (up to 110 sq.m.), located in the center of Nea Erythraia, energy class A+. Front-facing, through apartment, exceptionally bright with southwest orientation, offering the option of a private internal elevator and internal staircase. It features three master bedrooms with en-suite bathrooms, kitchen, living room, guest WC and atrium. Large main terrace with unobstructed south-facing views reaching the sea, plus additional bedroom terraces with panoramic views towards the western suburbs, Mount Parnitha and Tatoi. Includes a private parking space with electric vehicle charging line, 10 sq.m. storage room, rooftop photovoltaic system, thermal insulation façade, autonomous heating and cooling via heat pump, thermally insulated aluminum frames with energy-efficient double glazing, security door, alarm and video intercom installation, fiber optics and data cabling throughout.