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‹ Cof Cymru: National Historic Assets of Wales, Wales

Cof Cymru: National Historic Assets of Wales · Wales

Power House at Mount Stuart Graving Docks

Butetown, Cardiff, Wales

The record

Designation
Listed building, Grade II
Broad class
Industrial
Date of designation
20 August 1992
Locality
Inner Harbour Area
Community
Butetown
Unitary authority
Cardiff
Country
Wales
Coordinates
51.46136, -3.16725
Cadw reference
14045

Slide toward Today to fade the historical sheet and see the modern map underneath.

David Rumsey Map Collection, Stanford Libraries

Shown on 5 historical map sheets, the earliest the 1636 "Cornubia : Devonia, Somersetus, Dorcestria, Wiltonia, Glocestria ..." (David Rumsey Map Collection, Stanford Libraries).

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This record in Cadw's own full report ↗

Cadw's description

On SW side of Graving Dock No 3, close to its dock gates.

Early C20 power house which provided power for dock gates and machinery.

Single storey plus tower; in red brick with slate roofs; roofs with longitudinal ventilators. Walls with shallow brick buttresses at corners and corbelled eaves courses. Two blocks, broader and taller NW block has, to sides, 4 bays of round-headed arches (now blocked), and facing NW, gable end with small round window near apex, below which are 4 round-narrow-headed windows (now blocked and with some rebuilding to W corner). Narrower and lower SW block also with 4 bays of round-headed arches to each side, but offset to align with north-east elevation of larger block. SE gable end with small round window near apex of gable. Bewteen blocks, on NE elevation, square-headed doorway with concrete lintel, and slinding wooden door. In angle between blocks, square tower with parapet and blocking course; to SW, tall round-headed window with metal glazing, above round-headed doorway. Interior of tower has riveted metal vertical cylinder.

Listed as structure integral to functioning of graving docks, and for group value with dry docks.

Nearby in the register

Other entries of the same register within about three miles of this one, by straight line.

Designated Historic Asset GIS Data, The Welsh Historic Environment Service (Cadw), 2026-09-07, licensed under the Open Government Licence http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/ Cadw, the Welsh Historic Environment Service · Open Government Licence v3.0
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