Baroque palace with a rectangular floor plan that has two large facades, the main one facing south, highly ornamented and the rear facing the Camino de Santiago.

It has three floors, with two towers flanking the main façade, in which a game based on the alternation of openings and large padded ashlars is observed, with an exuberant decoration based on vegetal and geometric motifs, columns of different styles and human representations. like the tenant soldiers who hold the main shield of the building, belonging to the Alas and Bernaldo de Quirós families.

Currently the building houses the headquarters of the Sculpture of Fine Arts and Restoration of Asturias.