Outbuilding at Cil-cewydd Mill is a Grade II listed building in the Powys local planning authority area, Wales. First listed on 20 March 1998. Outbuilding.
Outbuilding at Cil-cewydd Mill
- WRENN ID
- tired-terrace-gorse
- Grade
- II
- Local Planning Authority
- Powys
- Constituency
- Montgomeryshire and Glyndwr MP: Steve Witherden (Lab)
- Country
- Wales
- Date first listed
- 20 March 1998
- Type
- Outbuilding
- Address
- Outbuilding at Cil-cewydd Mill, Forden with Leighton and Trelystan
- OS grid reference
- SJ 228 041
- Coordinates
- 52.62925, -3.14076
- Source
- Cadw listing
Description
The outbuilding at Cil-cewydd Mill is a single-storey structure built in the 19th century. It is constructed of red brick in Flemish bond, resting on a chamfered stone plinth, and features rock-faced and margin dressed stone quoins and dressings. The roof is made of slate and the building has two bays.
On the north gable, there is a 28-pane iron framed window, with the center four panes being pivot hung, set within an opening that has a round brick arch with stone dressings. The south gable end contains a framed and boarded door, which is also set within a round-headed arch. A ridge ventilator is present on the roof.
Inside, the building has a suspended timber floor and the walls are finished with matchboarded dado up to a height of 2.2 meters. The roof structure features an open haunched king-post truss with raking struts.
Local climate
Outbuilding at Cil-cewydd Mill receives an average of 860 mm of rain a year. This makes it wetter than 61% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 55% of listed buildings.
It experiences an average of 45 freeze-thaw cycles a year, more than 86% of listed buildings. Of these, 24 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
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