Penrhos is a Grade II listed building in the Gwynedd local planning authority area, Wales. First listed on 26 June 1998. Cottage.
Penrhos
- WRENN ID
- crumbling-stone-foxglove
- Grade
- II
- Local Planning Authority
- Gwynedd
- Constituency
- Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
- Country
- Wales
- Date first listed
- 26 June 1998
- Type
- Cottage
- Address
- Penrhos, Rhoshirwaun, Pwllheli, Aberdaron
- OS grid reference
- SH 191 296
- Coordinates
- 52.83382, -4.68599
- Source
- Cadw listing
Description
Penrhos is a cottage with whitewashed earth walls and a slate roof that is continuous with the adjoining No 1. It features red brick end stacks, with the right stack shared with No 1. The cottage is single-storey and double-fronted, having a ledged door, a 2-pane sash window on the left, and a 4-pane sash window on the right. To the left, there is a lower outbuilding with a whitewashed earth wall, a ledged door, and a grouted slate roof. The rear wall of the house is also whitewashed earth, featuring a 9-pane small sash window on the left and a 4-pane small sash window on the right.
Local climate
Penrhos sits in one of the wettest parts of the UK, with an average of 1,460 mm of rain a year. This makes it wetter than 98% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 99% of listed buildings.
It averages fewer than one freeze-thaw cycle a year. Average temperatures at this location have risen by 0.2°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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