Wall N of Tretower Court Barn is a Grade II listed building in the Brecon Beacons National Park local planning authority area, Wales. First listed on 21 October 1998. Wall.

Wall N of Tretower Court Barn

WRENN ID
salt-threshold-crimson
Grade
II
Local Planning Authority
Brecon Beacons National Park
Constituency
Brecon, Radnor and Cwm Tawe MP: David Chadwick (LD)
Country
Wales
Date first listed
21 October 1998
Type
Wall
Address
Wall N of Tretower Court Barn, Llanfihangel Cwmdu with Bwlch and Cathedine, Powys
OS grid reference
SO 186 212
Coordinates
51.88368, -3.18372
Source
Cadw listing

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

Description

This is a rubble sandstone wall located to the north of Tretower Court Barn. It measures approximately 12 meters long, 2 meters high, and 0.8 meters thick. The wall features one tall, narrow breather with a splayed reveal.

Local climate

Wall N of Tretower Court Barn sits in a wetter-than-average part of the UK, with an average of 1,100 mm of rain a year. This makes it wetter than 87% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 74% of listed buildings.

It experiences an average of 54 freeze-thaw cycles a year, more than 94% of listed buildings. Of these, 30 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 EPC on record for this property
  • 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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Nearby listed buildings

  1. Wall N of Tretower Court Grade II 15 m
  2. Tretower Court Barn Grade II* 33 m
  3. Church of St John the Evangelist Grade II 51 m
  4. Tretower Court Grade I 61 m
  5. Ty Llys Grade II 66 m
  6. Church Hall Grade II 72 m
  7. Boundary Wall SE of Tretower Court Grade II 86 m
  8. 2 Vine Tree Cottages Grade II 114 m
  9. Vine Tree Cottage Grade II 117 m
  10. Castle Cottage Grade II 154 m