In the heart of Glyfada, a unique 287 sq.m. penthouse maisonette spread across the 4th and 5th floors, combining luxury, privacy, and unobstructed sea views. The residence features 5 master bedrooms with en-suite bathrooms, one of which is located in the basement and can ideally function as a staff room. In total, the property includes 5 bathrooms and 1 WC, while the open-plan living room, dining area, and kitchen offer comfort, natural light, and contemporary aesthetics. The ultimate highlight of the property is the exclusive-use rooftop terrace with an impressive roof garden and private swimming pool, creating a rare environment for relaxation and entertaining with panoramic sea views. The rooftop is further enhanced by a fully equipped pool kitchen/bar and BBQ area, ideal for unforgettable entertainment moments. The maisonette is bright, dual-aspect, and front-facing, featuring large verandas and an internal staircase that harmoniously connects the two levels. Additional features include autonomous underfloor heating, central air conditioning, 2 garage spaces, 1 storage room, a hot water solar system, pre-installation for an EV charger, and a security door. Ideally located close to public transportation, the commercial center, schools, and the beach, this is a rare high-specification residence in the southern suburbs of Athens.