In the heart of Kallithea, in an excellent location with direct access to the Electric Railway and all means of public transportation, a newly built third-floor apartment of 45 sq.m. is available for sale, currently under construction, with delivery scheduled for 2027. This is a corner, front-facing and dual-aspect apartment, exceptionally bright and airy, with an eastern orientation and unobstructed views of a park, offering a wonderful sense of openness. The property consists of one comfortable bedroom, one modern bathroom, a functional kitchen, and a spacious living room with direct access to a veranda. It also includes one parking space and a storage room. The construction is of high specifications, with emphasis on energy efficiency and comfort, holding an Energy Performance Certificate rated A, thermal insulation façade, and thermally broken aluminum window frames with double energy-efficient glazing. Heating is autonomous with a heat pump and underfloor heating system, while the apartment also features air conditioning, electric shutters, insect screens, and three-phase power supply. Additional features include a security door, video intercom, alarm system, smoke detector, fiber optic infrastructure, full accessibility with a ramp for people with disabilities, and elevator access. The surrounding area includes lawn and trees, set in a quiet neighborhood that combines residential quality with immediate proximity to schools, squares, church, nursery, open-air market, supermarkets, shopping centers, dining and entertainment venues, as well as the port, university, museums, and major road networks such as Attiki Odos and the National Highway. A luxurious property, ideal for both owner-occupation and investment, combining modern architecture, high energy efficiency, and a prime location close to the sea and the city center. Pets are allowed. For immediate and personalized assistance, contact Axon Real Estate today at 2109229058 or at info@axon.com.gr. Our experienced team responds quickly and efficiently, offering solutions tailored to your needs and guiding you through every step of your search until you find your ideal home. A dedicated agent is always available for an immediate appointment and responsible updates, ensuring you enjoy a truly superior real estate buying experience. Axon Real Estate, contact phone: 2109229058, email: info@axon.com.gr, website: www.axonrealestate.gr