An exceptional detached maisonette of 215 sq.m. for sale, located in a quiet neighborhood near the main square of Kalyvia. In excellent condition and featuring a modern design, it offers comfort, privacy, and outstanding construction quality. The property includes 3 bedrooms, 3 bathrooms(1 jacuzzi), 2 fireplaces, 2 spacious living rooms, a separate kitchen, laundry room, storage room, garage, yard with BBQ, and verandas with mountain views. The semi-basement benefits from natural light and full functionality. It is equipped with aluminum frames, double-glazed windows, mosquito screens and shutters, autonomous heating with boiler, alarm system, and security door. Ideally located — just 8 km from the sea and 8 km from the airport, with easy access to Attiki Odos and Vari–Koropi Avenue. A perfect home for those seeking comfort, tranquility, and quality of life, within short distance from Athens and the beautiful beaches of South and East Attica.