II*Bigsweir Bridge On the eastern boundary of Trellech Community at the county boundary of Monmouthshire and Gloucestershire carrying the A466 over the River Wye.
IIBridge at Penarth Mill About 1200m to the north of the Church of St Dennis at Llanishen but approached down a long lane from the north west beginning at Hill Farm.
IIChimney of former Clearwater Mill On the north side of the Whitebrook valley road and about 350m west of the Church of the Holy Trinity.
II*Church of St Oudoceus On the eastern edge of the village of Llandogo close to the main road (A466). Set in a sloping, polygonal shaped, churchyard with rubble boundary wall.
IIChurch of the Holy Trinity On the south side of the road towards the eastern end of Whitebrook valley.
IICider Mill at Fern Bank On the north side of the Whitebrook valley road and about 150m west of the Church of the Holy Trinity.
IIClearwater House On the north side of the Whitebrook valley road and about 450m west of the Church of the Holy Trinity.
IICottage At the south west corner of Trellech Community about 500m south west of the Church of St Dennis at Llanishen and approached down a lane off the Chepstow Road (B4293).
IICourt Farmhouse At the south end of Trellech village about 180m south of the Church of St Nicholas.
II*Dovecote at Hygga House About 500m north east of the Church of St Dennis at Llanishen and approached down a lane on the east side of Chepstow Road (B4293).
IIEast Barn at Three Stones Farm At the south end of Trellech village on the west side of Catbrook Road about 60m south of the junction with Church Street.
IIFernside Mill On the north side of the Whitebrook valley road and about 2km west of the Church of the Holy Trinity.
IIFormer Baptist Chapel On a prominent corner site, approximately 150m north of Penallt War Memorial.
II*Pant-glas Farmhouse About 1200m to the north east of the Church of St Dennis at Llanishen approached down a lane off the west side of the Chepstow Road (B4293).
IPenallt Old Church (St Mary's) In the very northernmost corner of Trellech Community only about 1000m south of Monmouth in a position high above the bend of the Wye, approached from the Monmouth Road (B4239) at the junction by High
IIPenarth Mill About 1200m to the north of the Church of St Dennis at Llanishen but approached down a long lane from the north west beginning at Hill Farm.
IIPilstone Farmhouse Prominently sited across the slope on west side of the Wye Valley; Pilstone Farm is reached from the by-road that runs north from the main A466 where it crosses the river at Bigsweir Bridge. Approxima
IIPriory Lodge About 230m to the west of the Church of St Oudoceus approached off a lane from the Catbrook road.
IIRedbrook Railway Bridge On the eastern boundary of Trellech Community crossing the river to Redbrook on the boundary of Monmouthshire and Gloucestershire.
IIRevetment Walls and Paved Roadway at Hygga House About 500m north east of the Church of St Dennis at Llanishen and approached down a lane on the east side of Chepstow Road (B4293) and running from Hygga House towards Hygga Farm.
IISignpost Penalt/Trelleck On the south side of the Whitebrook valley road and about 2500m west of the Church of the Holy Trinity. It is at the crossroads for Whitebrook, Penallt, Monmouth and The Narth.
IIStable and Cowhouse at Hygga Farm About 500m north east of the Church of St. Dennis at Llanishen and approached down a lane on the east side of Chepstow Road (B4293).
IIStable Block at The Argoed Set in the slope at right angles to the house and closing the north west side of the forecourt. The Argoed is set its own grounds, 600m south of Penallt. This range is also known as the Great Stable
IITelephone Call-box (01600 713619) In the road to the south of the entrance to the Churchyard of Penallt Old Church and to the east of the mounting block.
IITelephone Call-box (01600 860201) Situated on the flagged pavement within the splayed entrance to Holly Tree Cottage, with Trellech Farmhouse to the rear.
IITelephone Call-box (01600 860389) Situated at the side of the narrow country lane that runs through the village of Whitebrook; opposite to Manor Brook Cottage and about 50m east of the Church of the Holy Trinity.
II*The Argoed Set in its own landscaped grounds about 600m south of Penallt (Pentwyn) with magnificent views to the east. Reached from the west drive, close to the fork in the by-road to Tregagle.
IIThe Babington Centre Situated in an important location within Trellech conservation area; on north side of the main road overlooking the churchyard.
IIThe Bell On the south side of the road towards the eastern end of Whitebrook valley and about 100m east of the Church of the Holy Trinity.
IIThe Croft Immediately adjoining the lychgate at the south entrance to the Churchyard of the Church of St Nicholas in the centre of Trellech village.
IIThe Lion Inn About 60m north east of the Church of St Nicholas at the north end of Trellech village.
IIThe Old Vicarage About 200m north of the Church of St Mary on the east side of the road.
IIThe Virtuous Well To the south east of Trellech village, approached off the north side of Llandogo Road about 270m south east of the junction with Church Street.
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
IITrellech Farmhouse In the centre of Trellech village about 120m south of the Church of St Nicholas and with its gable end to Church Street.
IIWall of Trellech Farm In the centre of Trellech village opposite The Village Green Inn and immediately to the north of Trellech Farmhouse.
IIWest Barn at Three Stones Farm At the south end of Trellech village on the west side of Catbrook Road about 60m south of the junction with Church Street at the back of the farmyard behind the East Barn.
IIWhitebrook Farmhouse At the eastern entrance to Whitebrook valley and about 400m east of the Church of the Holy Trinity.
IIWhitestone Direction Marker At the junction of the roads from Catbrook, Llandogo and Tintern by Whitestone picnic site.
IIWye Valley Millhouse On the north side of the road towards the eastern end of Whitebrook valley and about 200m east of the Church of the Holy Trinity.