Barn at Taltreuddyn-Fawr is a Grade II listed building in the Snowdonia National Park local planning authority area, Wales. First listed on 30 August 2007. Barn.

Barn at Taltreuddyn-Fawr

WRENN ID
upper-steel-wax
Grade
II
Local Planning Authority
Snowdonia National Park
Constituency
Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
Country
Wales
Date first listed
30 August 2007
Type
Barn
Address
Barn at Taltreuddyn-Fawr, Dyffryn Ardudwy, Gwynedd
OS grid reference
SH 582 257
Coordinates
52.81061, -4.10434
Source
Cadw listing

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

Description

This is a large threshing barn constructed from rubble, primarily using field stone. It features a roof made of small graded slate and has coped gables. The barn has wide doors leading to the threshing floor, with two tiers of vents on either side.

Local climate

Barn at Taltreuddyn-Fawr sits in one of the wettest parts of the UK, with an average of 1,460 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 96% of listed buildings.

It experiences an average of 31 freeze-thaw cycles a year, fewer than 62% of listed buildings. Of these, 14 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
  • No related consent applications matched
  • 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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