Walled Garden at Treforgan is a Grade II listed building in the Ceredigion local planning authority area, Wales. First listed on 10 August 1994. Residential.
Walled Garden at Treforgan
- WRENN ID
- ghost-lime-thunder
- Grade
- II
- Local Planning Authority
- Ceredigion
- Constituency
- Ceredigion Preseli MP: Ben Lake (PC)
- Country
- Wales
- Date first listed
- 10 August 1994
- Type
- Residential
- Address
- Walled Garden at Treforgan, Llangoedmor
- OS grid reference
- SN 201 460
- Coordinates
- 52.0838, -4.62649
- Source
- Cadw listing
Description
The walled garden at Treforgan dates from the early 19th century and features walls made of rubble stone topped with squared edge-on stone coping. The garden is roughly diamond-shaped, with walls that stand about 3 meters high. There are doors located at the north end of the west side and the east end of the south side, both of which have cambered heads and stone voussoirs. Additionally, there is a lean-to structure at the rear of the northwest corner.
Local climate
Walled Garden at Treforgan sits in a wetter-than-average part of the UK, with an average of 1,160 mm of rain a year. This makes it wetter than 89% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 93% of listed buildings.
It experiences an average of 12 freeze-thaw cycles a year, fewer than 89% of listed buildings. Of these, 5 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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