At the corner of Avenue du Maréchal Joffre and Rue Sainte-Geneviève, in the extreme south-west of the city of Nanterre, 18 social housing units and 25 housing units for sale to the general public, ranging from T1 to T4, share the same landing on 6 levels, decorated with solid bricks, and equipped with private gardens, hanging balconies and terraces.