Located in the residential area of Lagonisi, this newly constructed detached house offers 200 sq.m. of modern living space on a 630 sq.m. private plot, combining contemporary design, energy efficiency, and strong investment potential. Built in 2025 the property is developed on two levels and consists of a 150 sq.m. elevated ground floor and a 50 sq.m. semi-basement with a separate independent entrance. The elevated ground floor features 2 spacious bedrooms, 2 modern bathrooms, a fully equipped kitchen, and a bright open-plan living room with direct access to the garden and outdoor areas. Large openings throughout the space provide abundant natural light, creating a comfortable and welcoming environment for everyday living. The semi-basement level benefits from a separate entrance, offering additional flexibility of use. The property is built to high energy efficiency standards and holds an A+ Energy Certificate. It includes autonomous heating with heat pump, air conditioning, solar water heater, boiler, thermal façade insulation, and aluminum frames with double-glazed energy-efficient windows, ensuring low energy consumption and year-round comfort. Additional features include window screens, electrical appliances, storage space, private garden, security door, alarm system, and 2 open parking spaces. Ideally located just off the main road, the property offers easy access while maintaining privacy and a quiet residential setting. It is close to the sea, beaches, cafés, restaurants, supermarkets, and the local market, with convenient access to Athens and Athens International Airport. A significant added advantage is the possibility to create an additional 70 sq.m. first-floor living area connected via an internal staircase, offering further expansion potential for extra bedrooms, a home office, gym, or entertainment space. Please note that exterior landscaping is currently in progress, allowing the future owner to customize the outdoor areas according to personal taste and requirements.