Le Corbusier's Firminy Unité d'Habitation: A Heatwave Nightmare for Social Housing Tenants

In Firminy, south-east France, Le Corbusier's final project, the Unité d'Habitation, has become a furnace for its residents during extreme summer heatwaves. The building, a listed historic monument since 1993, lacks shutters, and residents report indoor temperatures reaching 35-40°C. Tenants like Aurélie Mohamed, Nathalie Rouchouse, and Chantal Hospital describe sleeping on floors and balconies to cope. The building's protected status requires authorization from the architectes des bâtiments de France (ABF) for any facade changes, making shutter installation difficult. Social renters are caught between strict heritage rules and the inaction of Habitat et Métropole, the social landlord managing the HLM portion. The site attracts about 20,000 tourists annually, but ticket revenue goes to separate operations, not to improving residents' conditions. A French government proposal on July 7 would make ABF opinions advisory, potentially easing modifications, but critics in Le Figaro warn of a 'concrete and soulless France.' The Fondation Le Corbusier has only recently begun discussing heatwave impacts and is exploring shutter options. With heatwaves expected to increase fivefold by 2050, residents face an uncertain future, questioning whether the building should remain residential or become a museum.