89-91 High Street, Ayr

89-91 High Street in Ayr is an early 19th-century tenement that was remodeled in the mid-19th century. It is a three-storey, three-bay building featuring a ground floor shop. The exterior is finished in painted ashlar. The ground floor shopfront has a cornice, and there is a cornice and blocking course above it. The first floor has corniced, moulded, and architraved windows, with a central window featuring a scrolled swan-neck pediment and acroterian motifs on the flanking windows. The second floor has architraved windows.

On the northeast elevation, there is a modern shopfront entrance on the left, which includes a two-leaf aluminium glazed door, and a timber door leading to the close entrance for No 89 on the outer right. The upper storeys have regular fenestration. The first floor has modern windows, while the second floor features four-pane timber sash and case windows. The roof is covered with grey slate, and there are stone skews. A coped brick stack is located on the outer right, and a coped harl stack is on the outer left, both of which are mutual. Circular cans are also present. The interior was not seen in 1998.