Chimney Stack NW of Cwm dylluan is a Grade II listed building in the Powys local planning authority area, Wales. First listed on 17 November 2004. Chimney stack. 2 related planning applications.
Chimney Stack NW of Cwm dylluan
- WRENN ID
- distant-rubblework-meadow
- Grade
- II
- Local Planning Authority
- Powys
- Constituency
- Montgomeryshire and Glyndwr MP: Steve Witherden (Lab)
- Country
- Wales
- Date first listed
- 17 November 2004
- Type
- Chimney stack
- Address
- Chimney Stack NW of Cwm dylluan, Llanidloes Without, SY18 6NR
- OS grid reference
- SN 949 884
- Coordinates
- 52.48412, -3.5482
- Source
- Cadw listing
Description
This is a tall, tapering octagonal chimney stack made of yellow firebrick. It features a moulded octagonal iron cap at the top, which is positioned beneath a brick band. The shaft of the chimney rests on an octagonal brick base that has a moulded capstone.
Local climate
Chimney Stack NW of Cwm dylluan sits in one of the wettest parts of the UK, with an average of 1,160 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 81% of listed buildings.
It experiences an average of 50 freeze-thaw cycles a year, more than 91% of listed buildings. Of these, 29 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.
- No sale records on file
- Related listed building consents — 2 applications
- 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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