Cwm Factory, Leri Mills is a Grade II listed building in the Ceredigion local planning authority area, Wales. First listed on 19 September 1997. Factory.
Cwm Factory, Leri Mills
- WRENN ID
- waiting-finial-willow
- Grade
- II
- Local Planning Authority
- Ceredigion
- Constituency
- Ceredigion Preseli MP: Ben Lake (PC)
- Country
- Wales
- Date first listed
- 19 September 1997
- Type
- Factory
- Address
- Cwm Factory, Leri Mills, Talybont, Aberystwyth, Ceulanamaesmawr
- OS grid reference
- SN 651 890
- Coordinates
- 52.48265, -3.98744
- Source
- Cadw listing
Description
Cwm Factory, also known as Leri Mills, is a single-storey industrial building constructed from rubble stone and topped with a slate roof. The building features five cross-mullioned windows facing the river, which are small-paned timber with iron glazing bars. At the eastern end, there is a 13-foot undershot iron wheel made by Samuel Owens of Newtown in 1858. To the right of the wheel, there is a door with a timber lintel and a window with a brick head positioned above it. At the western end, there is a centrally located door with a brick head and a pair of casement windows to the left, also with a timber lintel.
Local climate
Cwm Factory, Leri Mills sits in one of the wettest parts of the UK, with an average of 1,320 mm of rain a year. This makes it wetter than 95% 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 26 freeze-thaw cycles a year, fewer than 72% of listed buildings. Of these, 12 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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