Icehouse at Llewesog Hall is a Grade II listed building in the Denbighshire local planning authority area, Wales. First listed on 21 October 2010. Icehouse.

Icehouse at Llewesog Hall

WRENN ID
salt-ashlar-amber
Grade
II
Local Planning Authority
Denbighshire
Constituency
Bangor Aberconwy MP: Claire Hughes (Lab)
Country
Wales
Date first listed
21 October 2010
Type
Icehouse
Address
Icehouse at Llewesog Hall, Llanrhaeadr Yng Nghinmeirch
OS grid reference
SJ 059 615
Coordinates
53.14313, -3.40798
Source
Cadw listing

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

Description

The icehouse at Llewesog Hall is a large rectangular mound covered with earth. On its west face, there is a squared rubble masonry wall that features a central arched entrance. Inside, a short, straight passage lined with brick leads to a cylindrical chamber, which is also lined with brick and has a domed ceiling and base.

Local climate

Icehouse at Llewesog Hall sits in a wetter-than-average part of the UK, with an average of 1,010 mm of rain a year. This makes it wetter than 81% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 51% of listed buildings.

It experiences an average of 39 freeze-thaw cycles a year, more than 74% of listed buildings. Of these, 22 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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