Cowhouse at Prysan-fawr is a Grade II listed building in the Isle of Anglesey local planning authority area, Wales. First listed on 4 March 1998. Cowhouse.

Cowhouse at Prysan-fawr

WRENN ID
turning-nave-sepia
Grade
II
Local Planning Authority
Isle of Anglesey
Constituency
Ynys Môn MP: Llinos Medi (PC)
Country
Wales
Date first listed
4 March 1998
Type
Cowhouse
Address
Cowhouse at Prysan-fawr, Bodedern
OS grid reference
SH 346 789
Coordinates
53.28191, -4.48094
Source
Cadw listing

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

Description

The cowhouse at Prysan-fawr is a 3 bay structure featuring opposed central doors and an additional door on one side of the gable wall. The walls are constructed of rubble, and the roof is covered with small slates, finished with rubble stone copings. The doors are framed by segmental rubble stone arches that include dripstones. There is a vertical ventilation slit on the left side of the northern door, which previously had a second slit on the right side.

Inside, the roof consists of three bays supported by collared trusses made of sawn timber.

Local climate

Cowhouse at Prysan-fawr sits in a wetter-than-average part of the UK, with an average of 1,030 mm of rain a year. This makes it wetter than 83% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 93% of listed buildings.

It experiences an average of 8 freeze-thaw cycles a year, fewer than 93% of listed buildings. Of these, 3 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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  • Detailed attributes — period, style, materials, features
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  • 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. Stable, barn and cowhouse at Prysan-fawr Grade II 30 m
  2. Boiling house and pigsty at Prysan-fawr Grade II 57 m
  3. Prysan-fawr Grade II 59 m
  4. Tre Iorwerth Grade II 1.3 km
  5. Telford Milestone (7) Grade II 1.5 km
  6. Telford Milestone (8) Grade II 1.5 km
  7. Pandy Cymunod Grade II 1.7 km
  8. Soar Chapel and chapel house Grade II 1.8 km
  9. Pont Factory Cymunod, over the Afon Crigyll Grade II 1.8 km
  10. Pont Cymunod, over the Afon Crugyll Grade II 1.8 km