Plas Llangwyfan is a small Elizabethan house of C-shape, with crowstep gables to one wing. Above the front door is a stone bearing the date 1584. The house does not appear to be extant.
Source: DE/DOM/SJ16NW, from an entry in the Denbighshire Inventory
J. Archer, RCAHMW, 27.09.2004