In one of the most beautiful and continuously developing areas of Loutraki, with views of the sea and the mountains and just a 2-minute walk from the beach, a fully furnished and functional detached house of unique architecture with a total area of ​​216m² is available for sale. The house is spread over 3 levels, of which the ground floor and the first floor constitute the main residence. The ground floor consists of a spacious open-plan kitchen and living room area with a fireplace, and unlimited sea and garden views. It also has a guest WC. Using an internal staircase, we reach the first floor, which hosts 2 bedrooms with double beds, sharing a common terrace and bathroom, and a master bedroom with an ensuite bathroom and a terrace with an outdoor sitting area. All aforementioned rooms have sea views. Finally, the third level (basement) consists of an autonomous guesthouse with a bathroom and kitchen (or laundry room) with independent access from an external staircase or from an internal elevator, which connects all three levels. It is worth mentioning that there are ample storage spaces, and notable is the specialized lighting study, both indoors and outdoors. There is complete fencing, and all internal doors are oak. The energy supply is highly efficient thanks to the MITSUBISHI ZUPADAN heat pump and the COMMERLING window frames with double glazing. Furthermore, the construction materials are certified for coastal environments, and the insulation according to KENAK ensures excellent thermal insulation. Regarding the electrical installation, the house features a BASS SIEMENS smart home system as well as SIEMENS touch switches, resulting in extremely low energy needs for the house. Additionally, there is suitable infrastructure for installing an elevator, which will connect all 3 levels, as well as provision for constructing a pool in the front part of the garden. Additionally, there is the possibility of acquiring an adjacent plot (401m²) offering additional building square meters. Within close proximity (1km) is the Club Hotel Casino Loutraki, (5km) the Loutraki Thermal spa, while the Athens International Airport is just a 1-hour drive away.