Summerhouse at Garth Maelan is a Grade II listed building in the Snowdonia National Park local planning authority area, Wales. First listed on 19 June 1990. Hotel.
Summerhouse at Garth Maelan
- WRENN ID
- endless-gutter-kestrel
- Grade
- II
- Local Planning Authority
- Snowdonia National Park
- Constituency
- Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
- Country
- Wales
- Date first listed
- 19 June 1990
- Type
- Hotel
- Address
- Summerhouse at Garth Maelan, Dolgellau, Gwynedd
- OS grid reference
- SH 741 188
- Coordinates
- 52.75296, -3.86617
- Source
- Cadw listing
Description
The summerhouse at Garth Maelan is constructed from coursed rubble masonry. It was formerly roofed and features a stone stack. There are windows on the northeast and northwest sides, along with a simple doorway on the southwest, all topped with stone lintels. Inside, there is a fireplace.
Local climate
Summerhouse at Garth Maelan sits in one of the wettest parts of the UK, with an average of 1,360 mm of rain a year. This makes it wetter than 96% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 94% of listed buildings.
It experiences an average of 39 freeze-thaw cycles a year, more than 74% 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.
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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