Granary at Garthgynan is a Grade II listed building in the Denbighshire local planning authority area, Wales. First listed on 19 May 2001. Granary.

Granary at Garthgynan

WRENN ID
sheer-kitchen-thistle
Grade
II
Local Planning Authority
Denbighshire
Constituency
Clwyd East MP: Becky Gittins (Lab)
Country
Wales
Date first listed
19 May 2001
Type
Granary
Address
Granary at Garthgynan, Llanfair Dyffryn Clwyd
OS grid reference
SJ 142 553
Coordinates
53.08861, -3.28193
Source
Cadw listing

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

Description

The granary at Garthgynan is constructed from locally sourced, axe-dressed limestone and features a slate roof. The front elevation faces east and includes a barred window on the left, a door with a window above it, two large barn doors, a section with ventilation slits and a loft hatch, another barn door, and a door with a hatch above. The rear of the building has large central doors. On the west side, there is a three-bay wing that is part of the cowshed ranges surrounding the midden, which is made from a combination of brickwork and stone, topped with a synthetic slate roof.

Local climate

Granary at Garthgynan sits in a wetter-than-average part of the UK, with an average of 960 mm of rain a year. This makes it wetter than 75% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 60% of listed buildings.

It experiences an average of 38 freeze-thaw cycles a year, more than 72% of listed buildings. Of these, 21 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.

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  1. Cowshed and Calfshed Ranges around Midden at Garthgynan Grade II 28 m
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  3. Cottage and Brewhouse at Garthgynan Grade II 37 m
  4. Cartsheds with Loft at Garthgynan Grade II 40 m
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