Barn at Cwm Farm is a Grade II listed building in the Powys local planning authority area, Wales. First listed on 15 November 2004. Barn.

Barn at Cwm Farm

WRENN ID
lone-screen-alder
Grade
II
Local Planning Authority
Powys
Constituency
Brecon, Radnor and Cwm Tawe MP: David Chadwick (LD)
Country
Wales
Date first listed
15 November 2004
Type
Barn
Address
Barn at Cwm Farm, Llanyre
OS grid reference
SO 052 627
Coordinates
52.25433, -3.3892
Source
Cadw listing

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

Description

The barn at Cwm Farm is a Grade II listed structure featuring timber-framed walls. The front (north) and right gable end are clad with weatherboards, while the south side is covered with corrugated iron, and the left gable end facing the road is made of rubble-stone. The barn includes double boarded doors for the wagon bay and a lean-to on the right side. The south entrance has been infilled with corrugated iron and has a boarded door to the left. The right gable end contains a boarded door on the right and a replacement door on the left. The left gable features a triangular breather opening. The barn has a four-bay roof supported by a tie beam and raking struts.

Local climate

Barn at Cwm Farm sits in a wetter-than-average part of the UK, with an average of 1,090 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 78% of listed buildings.

It experiences an average of 51 freeze-thaw cycles a year, more than 92% of listed buildings. Of these, 29 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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  4. Cow House at Glan Ithon Grade II 1.3 km
  5. Glan Ithon, including attached farm buildings Grade II* 1.3 km
  6. Llanerch Hotel Grade II 1.4 km
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  8. Oxford Chambers, Printers, Braddon, Oxford House, Greenstiles Cycles Grade II 1.6 km
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