Field Barn is a Grade II listed building in the Snowdonia National Park local planning authority area, Wales. First listed on 23 May 2003. Barn.

Field Barn

WRENN ID
ragged-banister-equinox
Grade
II
Local Planning Authority
Snowdonia National Park
Constituency
Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
Country
Wales
Date first listed
23 May 2003
Type
Barn
Address
Field Barn, Llanfair, Gwynedd
OS grid reference
SH 588 300
Coordinates
52.84971, -4.09729
Source
Cadw listing

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

Description

This is a vernacular field barn built of rubble masonry, aligned northwest to southeast. It has a slate roof with stone copings. There is a doorway along the northeast lateral wall and a pitching hole located in the northwest gable apex. The interior was not inspected during the survey.

Local climate

Field Barn 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
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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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