Season 1 2020 | 10 episodes The season 1 of Deux sœurs et un duplex aired from Oct 12, 2020. Cast (4) Valérie Chevalier Self Andrée-Anne Chevalier Self Maxime Moreau Self - Architect Benjamin Fortier Self - Contractor Similar Series Hilary Duff: This Is Now Fred Astaire Coming Home Who Do You Think You Are?