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Cof Cymru: National Historic Assets of Wales · Wales

Pigsty and boiling house at Trefarthen

Llanidan, Isle of Anglesey, Wales

The record

Designation
Listed building, Grade II
Broad class
Agriculture and Subsistence
Date of designation
20 May 1998
Locality
Trefarthen
Community
Llanidan
Unitary authority
Isle of Anglesey
Country
Wales
Coordinates
53.17055, -4.27176
Cadw reference
19879

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 1883 "Watershed map England, Wales 3." (David Rumsey Map Collection, Stanford Libraries).

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This record in Cadw's own full report ↗

Cadw's description

A free-standing building located on the E side of the farmyard of Trefarthen.

Probably built mid-late C19.

Combined boiling house and pigsty range. The boiling house is rectangular in plan with a door in one side of the S gable wall and a window in the side wall overlooking the farm yard. Rubble walls and pitched slate roof with slate copings; brick chimney to corner opposite door (NW). The pigsty has two units and is attached to the (N) gable end of the boiling house. Rubble walls with single pitch slate roof with slate copings. Stone walls to yard; that to the right (N) has been demolished.

Listed as a substantially complete C19 pigsty and boiling house range, which forms part of the complete farmstead group at Trefarthen.

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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