Outbuilding behind 4 Tros yr Afon

This is an outbuilding located behind 4 Tros yr Afon. It is constructed from whitened rubble stone and features a monopitched slate roof. On the left side, there is a boarded door and a small-pane horizontal-sliding sash window, although the left-hand sash is missing and boarded over. To the center and right, there are two pairs of boarded doors, each situated under timber lintels. Further to the right, there is a lower extension that has been brought forward, made of rubble stone with a monopitched asbestos-cement roof. On the left side of this extension, there is another boarded door, followed by a small-pane horizontal-sliding sash window located beneath the eaves, and a blocked door. The building extends further to the rear of No 3.