Cwm y Dwrgi

Single-storey 4-unit house with cross-wing. Constructed of lime-washed rubble stone under old slate roofs. Square stone stack at junction of main range and cross-wing (second chimney has fallen). In main block, from L, entrance to store room with boarded door and adjacent 3-over-6-pane hornless sash window; to L of centre, narrow 6-pane window set in blocked doorway to original cross-passage. To far R, beyond cross-wing, C20 part-lit wooden door. The cross-wing was built against the hall, the 3rd unit from the L. Entrance to E side with boarded door to L, and casement window immediately under eaves to R. Small window to rear of wing. Rear of main block has 2 sash windows, and small window lighting dairy.

The main block consists of a single-bay hall with pair of service rooms (dairy and 'gegin fach') at upper end, parlour on downhill side of hall, and store at lower end beyond later stone wall. Roof structure is a series of tie-beam trusses with raking struts. Large lateral fireplace on cross-wing side of hall, which probably had a post-and-panel partition to the upper, dais end. The cross-wing has large fireplace backing onto hall fireplace.