Discover an exceptional bioclimatic residence in a quiet area of Porto Rafti, just 5 minutes from the beach and 15 minutes from Athens International Airport “Eleftherios Venizelos”. This newly built home offers 4 bedrooms and 3 bathrooms and spans a total of 300 sq.m., including a 65 sq.m. semi-basement featuring two parking spaces, outdoor access, and an independent apartment with a bathroom, ideal for guests, a home office, or a playroom. The ground floor comprises 100 sq.m. of elegant living spaces with panoramic sea views through floor-to-ceiling windows, an open-plan, high-end kitchen with a walk-in pantry, and a guest WC. The spacious living room features an energy-efficient fireplace, blending comfort with sustainable design. On the first floor, there are 4 bedrooms, including a master suite with an en-suite bathroom and walk-in closet, as well as a laundry room and an additional bathroom. Each bedroom enjoys breathtaking sea views. Sustainability is at the core of this property, which is equipped with an advanced geothermal climate control system (cooling, heating, natural cooling, and dehumidification), underfloor heating, and solar photovoltaic panels. These systems also provide domestic hot water and year-round pool heating with no electricity consumption. Together, they elevate the home to an A++ energy efficiency rating, ensuring low operating costs and a minimal environmental footprint. The outdoor area features a serene swimming pool with a jacuzzi, ideal for relaxation and entertaining. Located in a peaceful neighborhood with complete privacy, this property offers unparalleled comfort, luxury, and energy efficiency, a rare opportunity to experience the ultimate seaside lifestyle in Greece. Location: Porto Rafti is located 7 km east of Markopoulos, on the southern shores of the Southern Evia Gulf, and on the north, it borders Athens Airport. It is approximately 40 km away from the capital. The bay of Porto Rafti includes 3 islands (Rafti, Raftopoula, Leek) and coasts from Erotospilia to Avlaki. Unique Features: Porto Rafti today is one of the most famous summer resorts in Eastern Attica which offers natural beauty thanks to its beautiful beaches with crystal clear waters. The area also provides a variety of watersports activities. Also, Porto Rafti is known for its rich history as it includes the famous archeological site of Vravrona with its famous ancient temple. Porto Rafti includes a large selection of cafes and little taverns which are popular for their seafood. Lastly, the small port of Porto Rafti is a small jewel and a place which is ideal for walks by the sea. Accessibility: Access to Porto Rafti is served by Attiki Odos, the coastal boulevard and the neighboring metro stations and suburban "Koropi". Investment Potential: Due to its rich natural beauty as one of the most popular tourist resorts in Athens and its relatively close distance from Athens, Porto Rafti has become attractive to real estate investors as property prices offer a good return of investment.