Llainddu is a Grade II listed building in the Pembrokeshire local planning authority area, Wales. First listed on 25 January 1995. House. 1 related planning application.
Llainddu
- WRENN ID
- crumbling-threshold-pine
- Grade
- II
- Local Planning Authority
- Pembrokeshire
- Constituency
- Ceredigion Preseli MP: Ben Lake (PC)
- Country
- Wales
- Date first listed
- 25 January 1995
- Type
- House
- Address
- Llainddu, Blaenffos, Boncath, SA37 0HU
- OS grid reference
- SN 193 369
- Coordinates
- 52.00125, -4.63369
- Source
- Cadw listing
Description
Llainddu is an early 19th century single-storey house constructed of colourwashed rubble stone, with a corrugated iron roof and stone end stacks, the stack on the right being larger. The front wall features a small fire-window on the left. Either side of the centre ledged door are sixteen-pane casement windows, each with a slate sill and a slab lintel. To the left of the house is a lower outbuilding with a whitewashed wall and two doors.
Local climate
Llainddu 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 93% of listed buildings.
It experiences an average of 20 freeze-thaw cycles a year, fewer than 79% of listed buildings. Of these, 9 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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- Full EPC report — heating system, energy costs, size, glazing, construction etc.
- Sale history — 3 transactions since 2005
- Related listed building consents — 1 application
- 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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