At the Ukraine Recovery Conference held in Rome on 10–11 July 2025, Vadym Boichenko, Mayor of Mariupol (Ukraine) unveiled an innovative model for social and affordable housing. Rooted in the Mariupol Reborn initiative, the project responds to one of the most urgent challenges of post-war Ukraine: ensuring decent, stable housing for millions of internally displaced persons (IDPs) affected by russia’s full-scale invasion.