Farmhouse at Plas Cemlyn with curved walling to north and wall incorporating goose pens to south

A 2-storey with attic, 3-window farmhouse with 2-storey servants wing to rear, with a lofted dairy attached to the R (N) side. Rubble walls with rubble voussoir lintels to main elevation; purple slate roof with interlocking ridge tiles. Gable end chimneys, rendered with capping, the larger to the L (S) serving the inglenook. Symmetrical elevation offset to the R, with a central gabled porch; glazed door with margin panes, flanked by 4-pane sash windows, those to the 1st floor of reduced height. Modern windows in R gable and rear elevations. The servants wing to rear has a tall gable end chimney, with an external stone staircase to the former headman's accommodation on the 1st floor. Modern small-paned windows to ground floor; small 4-paned horned sashes to 1st floor. The dairy wing has a gable end chimney with capping. 4-pane sash window to W elevation. The former horse works, in the E angle between the house and dairy, is bounded by a curving stone wall, forming an arc. The wall includes a blocked archway at the S end. Attached to the S side of the farmhouse is a high stone garden wall, which incorporates a row of recessed bays set a ground level in the W side; stone boxes roofed with rough slabs, the openings narrowed with brick facings, probably goose or duck nesting boxes.

The interior was not inspected at the time of the survey.