The study concerns the renovation of an office space in Kanallaki, Preveza. The purpose of the study is to create a modern and pleasant professional space, for both work and customer meetings. In the first space, there is a working place, as well as a small waiting area. The second area is the main workplace as well as the area for meetings and presentations. At the back are all the secondary spaces (archive, storage, and bathroom). Special attention has been given to the lighting study, so that the lighting needs of the offices, are fully met throughout the day.