Abercaseg Farmhouse is a Grade II listed building in the Gwynedd local planning authority area, Wales. First listed on 25 April 1997. Farmhouse.

Abercaseg Farmhouse

WRENN ID
muted-tower-stoat
Grade
II
Local Planning Authority
Gwynedd
Constituency
Bangor Aberconwy MP: Claire Hughes (Lab)
Country
Wales
Date first listed
25 April 1997
Type
Farmhouse
Address
Abercaseg Farmhouse, Bethesda, Bangor
OS grid reference
SH 629 663
Coordinates
53.17686, -4.05213
Source
Cadw listing

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

Description

Abercaseg Farmhouse is a two-storey, double-fronted building that dates from the 19th century. It features whitewashed roughcast walls and a slate roof, with whitewashed roughcast end stacks. The facade is slightly offset to the right and includes horned 12-pane sash windows and a ledged door. There is a painted slate gabled porch with a slate roof. To the left of the farmhouse, there is a single-storey outbuilding constructed of rubble stone, which has an end stack.

Local climate

Abercaseg Farmhouse sits in one of the wettest parts of the UK, with an average of 1,210 mm of rain a year. This makes it wetter than 92% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 90% of listed buildings.

It experiences an average of 37 freeze-thaw cycles a year, more than 67% of listed buildings. Of these, 19 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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