Melin Frogwy is a Grade II listed building in the Isle of Anglesey local planning authority area, Wales. First listed on 12 May 1970. Windmill.
Melin Frogwy
- WRENN ID
- over-doorway-rook
- Grade
- II
- Local Planning Authority
- Isle of Anglesey
- Constituency
- Ynys Môn MP: Llinos Medi (PC)
- Country
- Wales
- Date first listed
- 12 May 1970
- Type
- Windmill
- Address
- Melin Frogwy, Bodfordd, Llanddyfnan
- OS grid reference
- SH 426 772
- Coordinates
- 53.26883, -4.36039
- Source
- Cadw listing
Description
Melin Frogwy is a full height windmill tower constructed from local rubble masonry. It features a modern slate roof and a conical roof on the tower. The doors and windows are modern but fit into the original openings. The building has not been inspected.
Local climate
Melin Frogwy sits in a wetter-than-average part of the UK, with an average of 1,040 mm of rain a year. This makes it wetter than 84% 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 10 freeze-thaw cycles a year, fewer than 91% of listed buildings. Of these, 3 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.2°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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