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‹ Cof Cymru: National Historic Assets of Wales, Wales

Cof Cymru: National Historic Assets of Wales · Wales

Retort House of the Old Gas Works (Now Gas Showroom)

Dolgellau, Gwynedd, Wales

The record

Designation
Listed building, Grade II
Broad class
Commercial
Date of designation
19 June 1990
Community
Dolgellau
Unitary authority
Gwynedd
Country
Wales
Coordinates
52.74364, -3.88458
Cadw reference
5075

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 1795 "To Sir Watkin Williams-Wynn Bart ... the map of the six counties of North Wales is most humbly inscribed by his obedient humble servant" (Llyfrgell Genedlaethol Cymru – The National Library of Wales).

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This record in Cadw's own full report ↗

Cadw's description

Set back from the street line opposite the entrance to Heol y Dwr.

Mid Cl9.

3 bay, 2 storey. Coursed rubble masonry. Gently pitched slate roof. Raking gable copings on moulded kneelers. Boarded eaves on modillions. Truncated chimney stack to right, projecting ramped base with string course.
3 tall recessed round arches. Stone voussoirs on impost blocks stressed keystone, pilasters. 3 inset round arched windows to lst floor, stone voussoirs. Modern small pane glazing. Interrupted sill band. Former doorway to centre bay. Deep stone lintel shaped to form doorhead, modern small paned window. Plain plinth.
Former lst floor window to right end elevation alongside chimney base. Round arch, stone voussoirs. Wall below opened to form modern entrance.

2 round arched windows to left end elevation. Stone voussoirs, glazing similar to front.

An architecturally ambitious example of the buildings associated with small rural gas works in the mid Cl9.

Group value with Governor House to right.

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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