A semi- finished residential building (1 detached house- maisonette and an one-bedroom apartment) is for sale in Pelopio, approximately 5 km away from Ancient Olympia. It is a two-level building including a 240 sq.m. maisonette with a living room, a kitchen, a bathroom and an office on the ground floor and four bedrooms, two bathrooms  and a living room on the first floor. Also, an one-bedroom of 51 sq.m apartment is formed separately which includes a living room, a kitchen and a bathroom. It is built on a plot of 1.4 acres with direct access from the Provincial Road that connects Ancient Olympia with the other urban centers, in the heart of a plain. The initial construction of the property was intended for owner- occupied housing but it was simply not completed due to a change in the living needs of the family. It is in a very good condition and the reliability of the manufacturer- owner who is a grad. Engineer  is taken for granted. The final configuration of the property can be adapted to the needs of future buyers. In addition to any changes in the interior layout, it is worth mentioning the comparative advantage of choosing the materials for its completion according to the preferences of the new owners and the possible cost savings if under appropriate conditions the final cost of the construction is freely formed by the buyers. In addition, the construction as it stands can easily intervene energy upgrade in the building envelope, integration of new materials and equipment to reduce energy losses as well as installation of modern energy management systems and automation devices.  Given the circumstances, the purchase of this building at an early stage of construction could be considered a successful market and prevail over a ready-made dwelling that is not amenable to much intervention.