Cymerau Cottages is a Grade II listed building in the Gwynedd local planning authority area, Wales. First listed on 6 December 1999. Cottage.
Cymerau Cottages
- WRENN ID
- knotted-entrance-ochre
- Grade
- II
- Local Planning Authority
- Gwynedd
- Constituency
- Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
- Country
- Wales
- Date first listed
- 6 December 1999
- Type
- Cottage
- Address
- Cymerau Cottages, Aberllefenni, Machynlleth, Corris, SY20 9SA
- OS grid reference
- SH 775 106
- Coordinates
- 52.67982, -3.81313
- Source
- Cadw listing
Description
Nos 1-4 Cymerau Cottages in Aberllefenni are built from local rubble and slate stonework, topped with a continuous slate roof. The cottages are two storeys high, each featuring one bay, a lateral 4-panelled door, and one 12-pane sash window on each floor. There are transverse stone stacks on the party walls, complete with drip courses. No 1 has been significantly altered, now featuring 20th-century uPVC windows and a door in the original openings.
Local climate
Cymerau Cottages sits in one of the wettest parts of the UK, with an average of 1,290 mm of rain a year. This makes it wetter than 94% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 92% of listed buildings.
It experiences an average of 41 freeze-thaw cycles a year, more than 79% 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
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