Luxury penthouse maisonette for sale in Glyfada, spanning the 4th and 5th floors of a modern development, with a total area of 212 sq.m. on a 1,190 sq.m. plot. Currently under construction and scheduled for completion in 2026, this southwest-facing corner residence enjoys abundant natural light and unobstructed sea and mountain views, located just 600 meters from the beach and 400 meters from the city center. The property features three spacious master bedrooms, three bathrooms, one guest WC, a modern kitchen, and an elegant living area, connected by an internal staircase and private internal elevator. Designed with luxury and sustainability in mind, it boasts A+ energy efficiency, autonomous heating via heat pump, underfloor heating, aluminum frames with double-glazed windows, and a refined combination of wooden and tiled floors. Additional highlights include a jacuzzi, energy fireplace, solar panels, electric car charger, storage room, and two underground parking spaces. The residence is bright and airy, with facade frontage, wheelchair ramp access, elevator service, window screens, and landscaped surroundings with trees. Advanced security features include a reinforced security door, CCTV, alarm system, and smoke detectors.