Building built between the 16th and 17th centuries, belonging to the Valdés Bazán family, joined to the neighboring tower by means of an elevated passageway.

It has a trapezoid plan, with a central patio and two levels. The main façade faces north, made up of two three-story towers and a lower body in which the door opens in a semicircular arch.

On the façade to the east, opposite the collegiate church, it has the chapel of Nuestra Señora de la Calle, with a nave and a semicircular apse.