A 46 sq.m. apartment on the 3rd floor, ideally located in Kallithea, just 5 km from the Acropolis, 500 m from the Stavros Niarchos Foundation Cultural Center, and 2 km from the sea. Built with high-quality, innovative materials, the property features external thermal insulation, energy-efficient windows, and Energy Class A certification, ensuring excellent energy performance and low operating costs. The apartment offers bright, comfortable living spaces, independent heating and cooling, alarm system installation, and a solar water heater. Spacious balconies with open views and a shared swimming pool with open parking in the courtyard provide additional comfort and convenience. A modern and functional residence, ideal for permanent living or investment, in a privileged location close to both the city center of Athens and the coastline. For Sale, apartment, Full Bathrooms: 1, Living Area: 46 Sqm, Rooms: 1, Year Built: 2023, Lux Home, Air Conditioning, Swimming Pool, Balcony, Elevator, Secure Door, Garage, Floor Number: 3, Facade, Pets Allowed, Floor Type: Wood, Heating Controller: Autonomous, Energy Class: Ap