Retour Conversion of the Chartreux farm into apartments Project characteristics Duration of the project: 2013-2015 Cost of works: €5,889,912.99 Project owner: S.A. Les Chartreux Architect: JDA Architecture Association: No Découvrez nos projets similaires Mons - Mont de Piété Exterior restoration of the Mont de Piété. Mons - Doudou Museum Design and construction of an interpretation center dedicated to the myth of Saint George and the dragon at Mont Piété. Tournai - Cathedral Permanent stabilization of the Brunin Tower of the Cathedral. Lessines - Notre-Dame de la Rose Restoration and enhancement work on the Notre-Dame à la Rose hospital. Hornu - MAC's Museum of Contemporary Arts