Pont Hafod Arthen is a Grade II listed building in the Snowdonia National Park local planning authority area, Wales. First listed on 30 May 1996. House.
Pont Hafod Arthen
- WRENN ID
- knotted-belfry-rowan
- Grade
- II
- Local Planning Authority
- Snowdonia National Park
- Constituency
- Bangor Aberconwy MP: Claire Hughes (Lab)
- Country
- Wales
- Date first listed
- 30 May 1996
- Type
- House
- Address
- Pont Hafod Arthen, Nant Uchaf, Trefriw, Conwy
- OS grid reference
- SH 757 619
- Coordinates
- 53.14045, -3.85922
- Source
- Cadw listing
Description
Pont Hafod Arthen is a vernacular clapper-built road bridge dating from the 17th or 18th century. It is constructed from boulders and features large slatestone lintels above two flat-arched openings. The bridge has uncoped rubble parapets that are slightly splayed out at the approaches.
Local climate
Pont Hafod Arthen sits in one of the wettest parts of the UK, with an average of 1,260 mm of rain a year. This makes it wetter than 93% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 89% of listed buildings.
It experiences an average of 49 freeze-thaw cycles a year, more than 91% of listed buildings. Of these, 30 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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