This exceptional 220 sq.m. detached villa in Lagonisi is located within an exclusive luxury complex of just 12 contemporary residences and sits on a private 450 sq.m. plot. Blending modern architecture, clean design, and high-quality materials, the property offers refined coastal living across three levels with panoramic sea views and excellent energy efficiency. The ground floor features bright, open spaces with double-height windows, a spacious living room with a marble fireplace, and an open-plan kitchen with built-in appliances. This level also includes a bathroom, utility room, and access to a 30 sq.m. veranda for seamless indoor-outdoor living. On the first floor, three bedrooms open onto large private balconies with abundant natural light. Two bathrooms serve this level, including a master ensuite. A 25 sq.m. rooftop terrace offers stunning panoramic sea views and an ideal space for relaxation or entertaining. The lower level is a fully independent apartment with private entrance, living and kitchen area, one bedroom, bathroom, and utility space—ideal for guests or rental use. Outdoors, the property includes a private swimming pool, landscaped garden, and parking, along with access to shared amenities within the luxury complex such as a communal pool and BBQ area. Additional features include underfloor heating via heat pump, air conditioning, solar water heating, double-glazed windows, an A energy rating, a security door, and an alarm system. Just minutes from the beach, shops, and restaurants, this villa offers a rare opportunity for modern luxury living on the Athens Riviera with privacy, comfort, and spectacular sea views.