The energy rehabilitation programme of the residence has been designed in a comprehensive manner. It includes replacing the heating system, switching from an electric heating to a gas boiler and gas rod, replacing the exterior joinery and the entrance door. The energy gain will be significant, with a shift from class G to C, which will result in lower charges for tenants without an increase in rent. This project was carried out in consultation with tenants who will receive at the end of the work an awareness on sustainable development, a guide on eco gestures, water saving...