What does the Kretz family house look like in Boulogne-Billancourt?

They are the stars of the documentary series L'Agence, broadcast on TMC. And the least we can say is that the Kretz family fascinates the public with its extraordinary daily life, as explained by Pure People. Between apartment visits with views of the Eiffel Tower and luxury residences, this family evolves in a world where prestige and elegance are at stake. And their own house, located in Boulogne-Billancourt, is not left behind. This 1930s art…