IIBridge 131 over The Montgomeryshire Canal Carries the former main Newtown-Welshpool road over the Montgomery Canal immediately north of the Nags Head Public House.
IIBridge Cottage Situated immediately alongside the River Severn and approached via a by-road which leaves the A483 to the E at Fron.
IIBrithdir Aqueduct Carries the Montgomeryshire Canal across the Luggy Brook.
IIBrithdir Hall Set back from the lane in gardens, close to the junction with the main A483 at the Horseshoes Inn.
IIBrithdir Limekilns At the rear of the Horseshoes Public House, built into a mound on the bank of the Montgomeryshire Canal, close to the bridge carrying Brithdir Lane over the canal.
IIBrithdir Lock Cottage On the NW side of the canal at Brithdir Lock, close to Brithdir Lane.
IIBrtihdir Lock Immediately NE of Bridge 125, adjacent to Brithdir Lane, and to the rear of the Horseshoes Inn.
IICaethugley Farmhouse On the SW side of the River Rhiw, 3km approx. NW of Berriew, and 1km beyond Felindre.
IICefn Garthmyl Farmhouse Approx 1km NW of Garthmyl approached via a track from a by-road connecting the Berriew-Bettws Cedewain road and the A483 S of Garthmyl.
IICefn-Dreboeth Above the Llifior valley, and approached via a lane leading from a by-road connecting the Berriew-Bettws Cedewain road and the A483, S of Garthmyl.
IICorner Shop On the west side of the short length of road that connects the B4390 and the B4385 in the centre of Berriew, backing onto the River Rhiw.
IIEfail Fach Cottage At an angle to the main A483, facing S; immediately N of the B4385 into Berriew.
IIFormer Canal Warehouse On the original line of the main Welshpool-Newtown road which is now set back from the present road line, built below the embankment of the Montgomeryshire Canal, 150m approx. N of the Nags Head Publi
IIGarthmyl Hall Set back from the main A483 road among trees immediately SW of the junction with the B4385 at Garthmyl.
IIGarthmyl House Reached via a straight tree-lined drive, 0.25 Km SE of the junction with the A483 main road. Situated on low lying land between the River Severn and the Montgomeryshire Canal.
IILlifior Mill On the Llifior Brook, approx 1km S of Garthmyl.
IILock Cottage Situated 150m approx. N of bridge 128 which carries the B4390 over the canal 0.5km approx. NE of Berriew village, on the east side of the canal at Berriew Lock.
II*Lower cil Farmhouse Set back on the E side of the Castle Caereinion Road, beyond Cil Chapel, 1km approx. NW of Berriew village.
IILychgate Cottage Alongside the lychgate entrance to the churchyard, in a prominent position in the middle of the village.
IIMaes Fron Alongside the main Welshpool-Newtown Road, approx 0.3km S of Fron Post Office Stores. The Montgomeryshire Canal runs immediately to the rear of the cottage.
IINorthern Lime-Kiln at Garthmyl Located in the garden of a house ('The Sawmills), approx 0.5km N of the Nags Head Public House. Built into the bank of the Montgomeryshire Canal.
IIOutbuilding at Pennant Set back to the rear of the house, forming one range of an informal courtyard.
IIPen y Parc An isolated cottage on the edge of woodland within Vaynor Park. Approached via a field track which leaves the by-road to Cefn Vaynor at Lower Cefn Farm.
IIPennant Set back from the main A483 road to the S of the community.
IIPied House Prominently sited above the Llifior Brook, overlooking the Severn valley, and approached via a by-road which leaves the main A483 1km approx. S of Garthmyl.
IIPost Office Stores Alongside the main Welshpool-Newtown Road at Fron, and with the Montgomeryshire Canal immediately to the rear.
IIRed House Farmhouse Alongside the main Welshpool-Newtown Road towards the S edge of the community, to the E of Pennant.
IIRhiew Cottage A long terrace backing on to the boundary of the churchyard at the W end of the lane.
IIRhiew House A long terrace backing on to the boundary of the churchyard at the W end of the lane.
IIRhiewport Set back in grounds to the N of the road from Berriew village to Manafon, 1.5 approx. W of Berriew village.
IIRhiewport Cottage Alongside the B4390 road to Manafon, just beyond Rhiewport, 1.5km. approx W of Berriew village.
IIRiver View A long terrace backing on to the boundary of the churchyard at the W end of the lane.
IIRiver View On the west side of the short length of road that connects the B4390 and the B4385 in the centre of Berriew, backing onto the River Rhiw.
IISouthern Kiln-Bank at Garthmyl Built against the embankment of the Montgomeryshire Canal in open ground approx 300m N of the Nags Head Public House.
IIStable and Laundry Ranges Set back from the lane in gardens, close to the junction with the main A483 at the Horseshoes Inn.