Bonfamille's residence is the luxurious home where reside Madame Adelaide Bonfamille, her cats Duchess, Marie, Toulouse, Berlioz, the horse Frou-Frou and the majordome Edgar Balthazar until his treason is revelate. Unknown to her, the mouse Roquefort reside also here into a mousehole. After that the cats returned here, their owner adopt Thomas O'Malley decide to open a cat club frequented by Scat Cat, his Alley Cats jazz band, Abigail and Amelia Gabble, their Uncle Waldo and plausibly the dogs Napoleon and Lafayette.
The Residence is first seen when Georges Hautecourt comes visits and when Duchess hears Berlioz, Toulouse, and Marie practice scales. Then as Duchess and the kittens are drinking milk Roquefort comes with a cracker and eats with the kittens as they fall aslee. Then as Edgar is stealing the kittens he leaves the mansion. Then as Madame Adelaide Bonfamille wakes up and realizes that the kittens are gone. It is then seen at the end of the film as Madame takes photos of Duchess, the kittens, and Thomas O'Malley take a photo and all the main characters sing the reprise of Everybody Wants to Be a Cat.