Cowhouse at Caeronwy-isaf is a Grade II listed building in the Snowdonia National Park local planning authority area, Wales. First listed on 30 September 1999. Outbuilding.

Cowhouse at Caeronwy-isaf

WRENN ID
inner-tower-fog
Grade
II
Local Planning Authority
Snowdonia National Park
Constituency
Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
Country
Wales
Date first listed
30 September 1999
Type
Outbuilding
Address
Cowhouse at Caeronwy-isaf, Nantlle, Llandwrog, Gwynedd
OS grid reference
SH 518 544
Coordinates
53.06686, -4.21242
Source
Cadw listing

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

Description

The cowhouse at Caeronwy-isaf is a rectangular building oriented roughly north-south. It is constructed of roughly coursed rubblestone, with a more regular coursing at the south gable end, and features a slate roof, some of which have been graded. The building has doorways located at the center and to the right, with a small window positioned between them. The interior was not accessible during the survey.

Local climate

Cowhouse at Caeronwy-isaf sits in one of the wettest parts of the UK, with an average of 1,380 mm of rain a year. This makes it wetter than 97% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 98% of listed buildings.

It experiences an average of 25 freeze-thaw cycles a year, fewer than 73% of listed buildings. Of these, 12 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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