Nos. 33 & 35 Lon Isa

Nos. 33 and 35 Lon Isa are a pair of semi-detached houses built in the Rhiwbina Type 1 style. They are two storeys high and feature roughcast render that is painted, with a band at the first floor sill level. The houses have a hipped slate roof with a central brick chimney and tall brick stacks at each end. The front of the pair has four windows. The central two bays on each floor have tripartite small-pane sash windows, consisting of a central 12-pane sash flanked by narrow sashes. The outer bays contain 16-pane sash windows. On the ground floor, the outer bays have splayed bay windows, each with a small-pane sash window on each face. The entrances are located on the sides, with doorways that have flat hoods above them, and there are two windows towards the rear on the upper floor.