In the area of Kallithea, in an excellent location next to Syngrou Avenue, a newly built 97 sq.m. floor apartment on the 3rd floor is offered for sale, with energy efficiency class A. It consists of three bedrooms, a bathroom, a WC, a spacious living room, and an open-plan kitchen. The property features autonomous heating and cooling with a heat pump, external thermal insulation, four-season thermal break windows, heavy-duty electric shutters, insect screens, and security doors with double reinforcement and insulation. It also includes a Wi-Fi video intercom system with a 7-inch screen that automatically records audio and video for up to 50 calls, as well as cameras in the pilotis with video storage on a hard drive. Additional modern amenities include a storage room, a parking space, and access for people with disabilities (AMEA). The wardrobes are sliding for optimal space utilization, while the bathroom is equipped with a mirror featuring concealed LED lighting. Furthermore, there is pre-installation for electric awnings, an alarm system, a solar water heater, and natural gas. Equipped with LG heat pumps, fire detection, and an inverter elevator with minimal energy consumption, the property offers modern technology and high functionality. It is located 18 minutes on foot from the Baknaná tram stop, with direct access to the center of Athens, and with a large commercial area and public transportation very close by. This is an energy class A property.