Penrhiwlas Isaf is a Grade II listed building in the Pembrokeshire Coast National Park local planning authority area, Wales. First listed on 10 December 1997. House.
Penrhiwlas Isaf
- WRENN ID
- bitter-rood-saffron
- Grade
- II
- Local Planning Authority
- Pembrokeshire Coast National Park
- Constituency
- Ceredigion Preseli MP: Ben Lake (PC)
- Country
- Wales
- Date first listed
- 10 December 1997
- Type
- House
- Address
- Penrhiwlas Isaf, Brynberian, Crymych, Eglwyswrw
- OS grid reference
- SN 109 359
- Coordinates
- 51.98968, -4.75511
- Source
- Cadw listing
Description
Penrhiwlas Isaf is a single-storey and loft building, constructed from whitewashed rubble stone and featuring an imitation-slate close-eaved roof with stone stacks that have weather-coursing, including a larger stack on the right. The building is double-fronted, with two small 9-pane windows and a central door, all adorned with painted stone voussoirs. The door is a 20th-century half-glazed design, while the left window is a sash and the right window is a casement. There is also a 20th-century rooflight. The left end wall is rendered and includes a loft light, and there is an outshut at the rear left.
Local climate
Penrhiwlas Isaf sits in one of the wettest parts of the UK, with an average of 1,160 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 96% of listed buildings.
It experiences an average of 8 freeze-thaw cycles a year, fewer than 92% of listed buildings. Of these, 3 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
- Sale history — 5 transactions since 1995
- 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
Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.
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