Pantgwyn Mawr is a Grade II listed building in the Pembrokeshire Coast National Park local planning authority area, Wales. First listed on 27 October 1992. Farmhouse.
Pantgwyn Mawr
- WRENN ID
- weathered-hearth-saffron
- Grade
- II
- Local Planning Authority
- Pembrokeshire Coast National Park
- Constituency
- Ceredigion Preseli MP: Ben Lake (PC)
- Country
- Wales
- Date first listed
- 27 October 1992
- Type
- Farmhouse
- Address
- Pantgwyn Mawr, Moylgrove/Trewyddel, Nevern
- OS grid reference
- SN 122 423
- Coordinates
- 52.04797, -4.73966
- Source
- Cadw listing
Description
Pantgwyn Mawr is a farmhouse dating from the late 18th century or early 19th century, constructed of whitewashed banded rubble stone and topped with a slate roof. It features rebuilt brick end stacks, with the stack on the left being larger. The front elevation is two storeys high and has three windows, which are 4-pane sashes with split slate sills and painted stone voussoirs above the cambered heads. The central ledged door also has a similar cambered head. At the rear, there is an outshut. The building was noted to be in deteriorating condition as of 1991.
Local climate
Pantgwyn Mawr sits in one of the wettest parts of the UK, with an average of 1,170 mm of rain a year. This makes it wetter than 90% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 95% of listed buildings.
It experiences an average of 13 freeze-thaw cycles a year, fewer than 88% of listed buildings. Of these, 6 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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