IITrefasser Isaf Situated in Trefasser, some 300m N of Trefasser Cross, at junction with minor lane from east.
II*Trefeca College Farmhouse (Trefeca Isaf) Located outside and beyond the N end of the hamlet of Trefeca, on the W side of the road and behind a walled front garden.
IITrefrwd Farmhouse Located on the N side of a lane running E-W and leading off the lower end of Ffordd Nercwys. Situated in its own farmyard behind curved, rubble dwarf-walls.
II*Tregeiriog Farmhouse Situated on a sloping site beside the by-road, approx. 2km north west of Llanishen and 1.5km south of Llangoven. The house is set back behind a front garden with the former farmyard uphill to the wes
IITregrug Farmhouse On the east side of the Usk-Caerleon road about 500m north of the centre of Llangybi village.
II*Treguff Farmhouse Set on high ground, on a platform site, E of the Nant Treguff and 2km NW of Llancarfan. Large farmyard below. Stone stile to front courtyard which has rubble boundary wall.