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Felin Isaf, including former Water Mill to rear

A Grade II Listed Building in St. David's and the Cathedral Close (Tŷddewi a Chlos y Gadeirlan), Pembrokeshire

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Latitude: 51.8778 / 51°52'40"N

Longitude: -5.2781 / 5°16'41"W

OS Eastings: 174466

OS Northings: 224999

OS Grid: SM744249

Mapcode National: GBR C5.RTQJ

Mapcode Global: VH0TL.G2K8

Plus Code: 9C3PVPHC+4Q

Entry Name: Felin Isaf, including former Water Mill to rear

Listing Date: 1 March 1963

Last Amended: 28 July 1992

Grade: II

Source: Cadw

Source ID: 12690

Building Class: Industrial

Location: Situated down drive some 250m SE of Pont Clegyr-Boia on St David's to Treginnis lane.

County: Pembrokeshire

Community: St. David's and the Cathedral Close (Tŷddewi a Chlos y Gadeirlan)

Community: St. David's and the Cathedral Close

Locality: Porthclais

Traditional County: Pembrokeshire

Tagged with: Mill

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St. Davids


Early and later C19 mill and mill house on River Alun. Mill building to rear probably early C19, mill house mid to later C19, though a mill has been recorded here from 1326.

Two-storey three-window rubble stone house, formerly roughcast, with imitation slate roof and roughcast end stacks. C20 timber sashes, 9-pane above, 12-pane below with cambered brick heads. Centre window replaces ledged door and windows have all been replaced since 1981. Roughcast end walls and lean-to on E end.

Mill building: behind is rubble stone building with S gable over mill stream, former overshot water-wheel has gone. One small fixed light at low level, one 2-pane fixed light with cambered brick head above. Evidence in gable that eaves have been raised. W side is built out since 1981 with big French windows, original wall survives within. E side has lean-to to left and recessed porch with C20 double doors.

Mill is fed by mill-leat from Cathedral Close and was the Bishop's Mill, also known as Dewiston, Dewston or Lower Mill.


Complete mill-machinery: survives within mill section and there is said to be a date 'I Roberts 1810'.

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