Derwenlas is a Grade II listed building in the Ceredigion local planning authority area, Wales. First listed on 10 August 1994. Farmhouse.
Derwenlas
- WRENN ID
- burning-cobble-crow
- Grade
- II
- Local Planning Authority
- Ceredigion
- Constituency
- Ceredigion Preseli MP: Ben Lake (PC)
- Country
- Wales
- Date first listed
- 10 August 1994
- Type
- Farmhouse
- Address
- Derwenlas, Croes-Y-Llan, Llangoedmor, SA43 2LG
- OS grid reference
- SN 198 451
- Coordinates
- 52.07504, -4.63069
- Source
- Cadw listing
Description
Derwenlas is an early 19th-century farmhouse built from whitewashed rubble stone, topped with a slate roof and featuring stone stacks, with a larger stack on the right side. The building is two storeys high and has a double-fronted design, showcasing 12-pane hornless sash windows and a centrally located ledged door. The windows are adorned with recessed painted cut stone voussoirs that include keystones and arch rings, and the structure has slate sills. At the back, there is an outshut.
Local climate
Derwenlas sits in a wetter-than-average part of the UK, with an average of 1,160 mm of rain a year. This makes it wetter than 89% 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 12 freeze-thaw cycles a year, fewer than 89% of listed buildings. Of these, 5 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 — 2 transactions since 1997
- 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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