Jean-Léon Courrèges villa in Boulogne-Billancourt is an imposing Art Deco town house. Olivier and Sandrine Kretz acquired it in 2008 to live there with their four boys.

André Malraux lived there for twenty years and wrote his books there. The group of co-managers of the family business now employs 109 employees. The family's entrepreneurial adventure in luxury real estate is told season after season in the hit series "L'Agence"