The city of Mondeville is currently carrying a project to upgrade its urban fabric with an overall hold of 8 hectares liberated in 2009 by an army service: the former central military health service mobilisation equipment facility (ECMMSSA). The opportunity offered has given rise to the project of the future Valleuil district, which aims to recycle existing built elements, to install structural equipment (e.g., Mondeville College, EHPAD and housing) for the community, to allow the installation of new dwellings and to expand the urban park of Biez