Outbuilding at Wern Wgan is a Grade II listed building in the Brecon Beacons National Park local planning authority area, Wales. First listed on 19 July 1999. Outbuilding.

Outbuilding at Wern Wgan

WRENN ID
hollow-rampart-wax
Grade
II
Local Planning Authority
Brecon Beacons National Park
Constituency
Caerfyrddin MP: Ann Davies (PC)
Country
Wales
Date first listed
19 July 1999
Type
Outbuilding
Address
Outbuilding at Wern Wgan, Gwynfe, Llangadog, Carmarthenshire
OS grid reference
SN 689 191
Coordinates
51.85543, -3.90478
Source
Cadw listing

Also on this page: flood risk · radon risk · weather exposure · detailed attributes ↓

Description

This is an outbuilding at Wern Wgan, constructed from whitewashed rubble stone and featuring a slate close-eaved roof. The building is lofted and has a cart entry on the left, which has a cambered-arched entry. Following this is a door with a timber lintel, and a center window that was once a doorway, framed by stone voussoirs with a cambered head. To the right, there is a door with a 20th-century small window above it. At the extreme right, there is an attached whitewashed stone lean-to that has an asbestos sheet roof.

Local climate

Outbuilding at Wern Wgan sits in one of the wettest parts of the UK, with an average of 1,450 mm of rain a year. This makes it wetter than 98% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 94% of listed buildings.

It experiences an average of 42 freeze-thaw cycles a year, more than 81% of listed buildings. Of these, 21 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.3°C per decade since 1991.

Averages for 1991–2020; temperature trend 1991–2025. Figures describe the wider area (a grid cell of roughly 10 km), not the individual site. Contains modified Copernicus Climate Change Service information 2026.

More on this building

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  • No sale records on file
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  • Detailed attributes — period, style, materials, features
  • Flood risk assessment
  • Radon risk assessment
  • Weather exposure and heating demand — rain and frost month by month and year by year, wind direction, solar and humidity
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