IIBlaen-Cwm-Llawenog Located high in the Berwyn mountains, at the end of a narrow lane which follows the Nant Cwm Llawenog from Pentre. This stream runs into the River Ceiriog at Pentre, which is approx 3km W of Llanarmo
IIBuilding at former Powder Works, Hendre Quarry The rear is adjacent to the River Ceiriog, approx 150km SW of Pont y Meibion Bridge. The front faces S towards a branch of the former Glyn Valley Tramway.
II*Dolwen Located off a lane which runs W from the main crossroads in Llanarmon Dyffryn Ceiriog, following the River Ceiriog. The house is in a fine position on the N bank of the river with the hills rising be
IIFodwen Located in an upland position on a track which runs NW off a lane which leads N from the B4500 at Pont Caledwynt.
IIHafod Adams Located on the W side of a lane which runs N from the B4500, between Tregeiriog and Llanarmon Dyffryn Ceiriog. The entrance faces W, away from the road.
IIHendre Located at the end of a short track which runs NE from Pont Ricket.
IILlan-gau In an upland location approx 2.5km from Llanarmon Dyffryn Ceiriog, reached by tracks which lead SW from the road which runs S from the main crossroads in the vilage.
IIOld Mill Welsh Shop To the SW of the main crossroads in the centre of the village. The building is located between 2 short rows of houses and is approached from the N or S.
IIPen y bryn The farm is on a narrow lane which runs N from Llanarmon Dyffryn Ceiriog towards Nantyr. It is located within a sharp bend on the E side of the lane, approx 0.5km from the village centre, and faces S
IIPentre Bach Located on the lane which runs W from the main corssroads in Llanarmon Dyffryn Ceiriog, following the River Ceiriog. Pentre is 3km from the village, this house fronting the NE side of the road.
IIPont Ricket The bridge carries a narrow lane which runs S from the B4500 over the River Ceiriog. It is approx 150m from the main road.
IIPont y Felin Located 300m S of the main crossroads in Tregeiriog, and carrying the lane to Rhiwlas over the River Ceiriog.
IIPont y Meibion The ridge carries a narrow lane over the River Ceiriog, approx 200m of the B4500. The lane slopes downhill, and leads to tracks on the other side of the bridge.
IIPontricket Farmhouse Reached by a short driveway. The farmhouse is built on the slope, with uphill N gable-end towards the road and entrance facing E.
IISecondary Dwelling at Hafod Adams Located immediately to the W of Harod Adams Farmhouse. The W elevation overlooks the Nant Caledwynt, whilst the E side faces the farmhouse.
IISmall Barn at Hendre Up-slope and E of the house at Hendre, facing the Large Barn across a small yard.
IIStone Seat of Huw Morys at Erw Gerrig Farmhouse Located in the garden to the S of Erw Gerrig Farmhouse. The seat is against a high rubble stone boundary wall which runs S from the L-hand side of the house, and faces E.
IIThe West Arms Hotel In the NW angle of the main crossroads in the centre of the village. The hotel fronts the road.
IITy'n y rhos The farm is reached off the E side of a track which runs N from Llanarmon Dyffryn Ceiriog towards Nantyr. It is approx 1.5km from the village centre. The cottage faces S and is built along the slope
IITy-du Set down from the B4500 and reached by a short track, approx 0.7km E of Tregeiriog. Flanked by late C19 outbuildings in the same style.