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Tregwynt Woollen Mill

A Grade II Listed Building in Pencaer (Pen-caer), Pembrokeshire

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Latitude: 51.9721 / 51°58'19"N

Longitude: -5.067 / 5°4'1"W

OS Eastings: 189435

OS Northings: 234847

OS Grid: SM894348

Mapcode National: GBR CF.KZTC

Mapcode Global: VH1QL.4P5K

Plus Code: 9C3PXWCM+R6

Entry Name: Tregwynt Woollen Mill

Listing Date: 14 July 1993

Last Amended: 14 July 1993

Grade: II

Source: Cadw

Source ID: 12998

Building Class: Industrial

Location: Situated on lane some 700m N of Granston, E of Aberbach.

County: Pembrokeshire

Town: St Nicolas/Tremarchog

Community: Pencaer (Pen-caer)

Community: Pencaer

Locality: Tregwynt

Traditional County: Pembrokeshire

Tagged with: Mill

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Marked on 1841 Tithe Map, then called Dyffryn Bach, owned by G J Harries and occupied by David Evans.


Early C19 water mill, whitewashed rubble stone with hipped asbestos-sheet roof. One rebuilt brick ridge stack. Two-storey front divided by earth embankment up to first floor door, to right of centre. One 12-pane sash to right and small ground floor window below. To left 12-pane sash and 16-pane sash over door, small 6-pane window and 16-pane sash. Rubble stone left end wall with ground floor door and C20 window. Rubble stone right end wall with curved angles and projecting square upper corners. One C20 window each floor. Rear has big C20 lean-to machinery shed for looms.


Ground floor centre big internal iron water-wheel, overshot, probably later C19. First-floor collar truss roof in pine with wooden pegs. One truss at left end dated ?/7/1819.

Reasons for Listing

One of the last working woollen mills in Dyfed; owned by Griffiths family since 1912.

External Links

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