IIBarn to NW of Perthewig Located to the NW of and diagonally opposite Perthewig, closing a farmyard to the W.
IIBottom Lodge and adjoining Gates and Gatepiers Located at the NE boundary of the community, approximately 1.2km NE of Trefnant village; sited on the NE side of the unclassified road from Trefnant to Tremeirchion.
IIBrick Barn at Ty Coch Located at the end of the drive to Ty Coch, some 50m NW of the house and adjacent to the primary barn.
IIGalltfaenan Hall Set in its own mature park at the western boundary of the community approximately 3km W of Trefnant village; accessed via a long metalled drive running NW from the unclassified Henllan to Trefnant Roa
II*Holy Trinity Church Located at the south-western edge of the village, set back within its churchyard to the NW of the Henllan to Trefnant Road.
IILychgate at Holy Trinity Church Prominently located on the roadside in front of the church and set into the stone churchyard boundary wall.
IIMaes Heulyn Located at the south-eastern border of the community, approximately 2km SE of Trefnant; off the main road at the end of a long drive, set within its own grounds.
IIMiddle Lodge Located at the NE boundary of the community, approximately 1.2km NE of Trefnant village; sited on the NE side of the unclassified road from Trefnant to Tremeirchion.
IIMilestone Located on the roadside, set back on the edge of a pavement, approximately 80m SE of the crossroads between the main road, Nant-y-Park Road and the B5381.
IIMilestone On the roadside, set against a low rubble wall approximately 1km NW of Trefnant village.
II*No 1 Llannerch Hall Set in its own mature parkland at the northern edge of the community, approximately 1km N of Trefnant village; accessed via a long drive running NE from the A 525 St. Asaph to Denbigh Road.
II*No 10 Llannerch Hall Set in its own mature parkland at the northern edge of the community, approximately 1km N of Trefnant village; accessed via a long drive running NE from the A 525 St. Asaph to Denbigh road.
II*No 11 Llannerch Hall Set in its own mature parkland at the northern edge of the community, approximately 1km N of Trefnant village; accessed via a long drive running NE from the A 525 St. Asaph to Denbigh road.
II*No 12 Llannerch Hall Set in its own mature parkland at the northern edge of the community, approximately 1km N of Trefnant village; accessed via a long drive running NE from the A 525 St. Asaph to Denbigh road.
II*No 13 Llannerch Hall Set in its own mature parkland at the northern edge of the community, approximately 1km N of Trefnant village; accessed via a long drive running NE from the A 525 St. Asaph to Denbigh road.
II*No 2 Llannerch Hall Set in its own mature parkland at the northern edge of the community, approximately 1km N of Trefnant village; accessed via a long drive running NE from the A 525 St. Asaph to Denbigh road.
II*No 3 Llannerch Hall Set in its own mature parkland at the northern edge of the community, approximately 1km N of Trefnant village; accessed via a long drive running NE from the A 525 St. Asaph to Denbigh road.
II*No 4 Llannerch Hall Set in its own mature parkland at the northern edge of the community, approximately 1km N of Trefnant village; accessed via a long drive running NE from the A 525 St. Asaph to Denbigh road.
II*No 5 Llannerch Hall Set in its own mature parkland at the northern edge of the community, approximately 1km N of Trefnant village; accessed via a long drive running NE from the A 525 St. Asaph to Denbigh road.
II*No 6 Llannerch Hall Set in its own mature parkland at the northern edge of the community, approximately 1km N of Trefnant village; accessed via a long drive running NE from the A 525 St. Asaph to Denbigh road.
II*No 7 Llannerch Hall Set in its own mature parkland at the northern edge of the community, approximately 1km N of Trefnant village; accessed via a long drive running NE from the A 525 St. Asaph to Denbigh road.
II*No 8 Llannerch Hall Set in its own mature parkland at the northern edge of the community, approximately 1km N of Trefnant village; accessed via a long drive running NE from the A 525 St. Asaph to Denbigh road.
II*No 9 Llannerch Hall Set in its own mature parkland at the northern edge of the community, approximately 1km N of Trefnant village; accessed via a long drive running NE from the A 525 St. Asaph to Denbigh road.
II*Perthewig Set in fields approximately 1.5km E of Trefnant village, within a farm group and set back behind cock-and-hen coped rubble forecourt walls; accessed via a long, unmetalled track running W from the roa
IIPont Llannerch (partly in Waen Community) Spanning the Afon Clwyd approximately 1.5 km NE of Trefnant village and carrying an unclassified lane NE from Trefnant to Tremeirchion.
IIThe Clocktower Forming part of a former service range closing the western side of the main service courtyard, immediately to the W of Llannerch Hall.
IIThe Coach House Forming part of a service range closing the western side of the main service courtyard, immediately to the W of Llannerch Hall.
IIThe Old Barn Forming part of an L-shaped former service range, immediately to the W of Llannerch Hall.
IIThe Trefnant Inn Prominently located at the crossroads in the centre of the village.
IITrefnant School Located at the South-western edge of the village, 60m NE of the church; set back from the road behind a metalled forecourt.
IITrefnant School House Adjoining the school to the rear (E) and set back slightly from the road.
IITy Coch Located at the eastern border of the community overlooking the Afon Clwyd; accessed via a long track leading SE from an unclassified road running NE from Denbigh to Tremeirchion.