2 Union Street

2 Union Street is a three-storey industrial terrace located in Penygloddfa, Newtown. The terrace features two-storey, one-window houses with weaving lofts above. It is constructed of English garden wall bond brick, with Nos 3, 4, and 5 painted. The gently pitched slate roof is covered with old slate on Nos 1 and 2. The eaves cornice is saw-toothed, and there is a brace plate on No 1. Lateral chimneys are positioned at the rear.

The weaving lofts above Nos 1 and 2 have three-light casements, while the other windows are modern. Cross windows are present on the first and ground floors of Nos 1, 2, and 5, with the remaining windows also being modern. The windows feature cambered header arches and shallow reveals without sills. There is a cut window flanking the door to No 5.

The doorcases are plain and include brackets for dripboards, with modern doors installed. Additionally, there is a later continuous lean-to outshut at the rear.