A forecourt preceded the entry court with the typical U-shaped plan of flanking wings and a central corps de logis at the western end.
[5] The gallery on the west side of the main floor of the corps de logis had mirrors reflecting the garden like the Galerie des Glaces at Versailles.
The performers included a female singer and ten male musicians, playing harpsichord, bassoon, six violins, double bass, and cello.
His hôtel housed a large collection of important paintings,[10] consisting mainly of Dutch, Flemish, and French pictures, including eight works by Rembrandt.
The garden, reaching the boulevard to the north and bordered on the south by the hôtel of the Duchess of Gramont Béatrix de Choiseul-Stainville, became the site of the Opéra-Comique's first Salle Favart, which opened in 1783.