Renovation of apartment for a residential building of about 70 square meters. Interventions related to energy requalification concerning the replacement of existing fixtures with a very low dispersion type. Furthermore, the complete overhaul of the normal and special electrical systems has been realized, as to be adapted to current regulations. Then the internal redistribution was realized through the renovation of the sewage systems of the toilets and the kitchen and laundry. Replacement of traditional swing doors with hidden doors of the “Scrigno” type. In addition to this, a series of plasterboard architectural false ceilings has been realized, illuminated with spot led spotlights for diffused and concentrated light. Therefore, the work was completed with wallpaper and painting finishes with colored acrylic paints chosen by the Customer.