Barn at Trederwen House is a Grade II listed building in the Powys local planning authority area, Wales. First listed on 2 March 2004. Barn.
Barn at Trederwen House
- WRENN ID
- buried-merlon-evening
- Grade
- II
- Local Planning Authority
- Powys
- Constituency
- Montgomeryshire and Glyndwr MP: Steve Witherden (Lab)
- Country
- Wales
- Date first listed
- 2 March 2004
- Type
- Barn
- Address
- Barn at Trederwen House, Llansantffraid
- OS grid reference
- SJ 239 198
- Coordinates
- 52.7713, -3.12943
- Source
- Cadw listing
Description
The barn at Trederwen House is a four-bay structure built of brick, oriented east to west at a right angle to the house, and positioned nearly corner to corner with it. The south side, which faces the house, has a roof covered with small slates, while the north side features corrugated asbestos. On the north side, there are several openings: a loading door and loft hatch at the center, a large door to the right, and brick ventilators arranged in a lozenge pattern. The barn is cross-framed in timber.
Local climate
Barn at Trederwen House receives an average of 850 mm of rain a year. This makes it wetter than 58% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 66% of listed buildings.
It experiences an average of 41 freeze-thaw cycles a year, more than 78% of listed buildings. Of these, 22 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
Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.
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