Outhouse at Coed-y-Foel Isaf is a Grade II listed building in the Gwynedd local planning authority area, Wales. First listed on 31 January 2001. Outhouse.
Outhouse at Coed-y-Foel Isaf
- WRENN ID
- high-shingle-bracken
- Grade
- II
- Local Planning Authority
- Gwynedd
- Constituency
- Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
- Country
- Wales
- Date first listed
- 31 January 2001
- Type
- Outhouse
- Address
- Outhouse at Coed-y-Foel Isaf, Fron Goch, Llandderfel
- OS grid reference
- SH 916 387
- Coordinates
- 52.93547, -3.61352
- Source
- Cadw listing
Description
The outhouse at Coed-y-Foel Isaf is a rectangular two-storey building constructed of rubble, featuring a medium-pitched slate roof and boulder foundations. On the road-facing side, there is a large opening on the right, which has an expressed timber lintel. To the left on the ground floor, there is a wooden cross-window, while above, under the eaves, there are two 2-pane windows that are partly meshed. Both the left and right gable ends have entrances; the right side has an upper boarded door with external stone steps leading up to it.
Inside, the building has plain beamed ceilings and a tiled floor, with a brick partition wall located at the center.
Local climate
Outhouse at Coed-y-Foel Isaf sits in one of the wettest parts of the UK, with an average of 1,190 mm of rain a year. This makes it wetter than 91% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 80% of listed buildings.
It experiences an average of 53 freeze-thaw cycles a year, more than 94% of listed buildings. Of these, 33 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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