53, Mallams is a Grade II listed building in the Dorset local planning authority area, England. First listed on 17 May 1993. House.
53, Mallams
- WRENN ID
- buried-cobble-grain
- Grade
- II
- Local Planning Authority
- Dorset
- Constituency
- South Dorset MP: Lloyd Hatton (Lab)
- Country
- England
- Date first listed
- 17 May 1993
- Type
- House
- Address
- 53, Mallams, Portland
- OS grid reference
- SY 685 734
- Coordinates
- 50.55988, -2.44582
- Source
- Historic England listing
Description
53 Mallams is a house in a row, built in the early 19th century. It features fine small squared stone blocks with a rendered plinth and a slate roof. The front is narrow and lofty, with three storeys and one window. It has plain sash windows and a 19th-century six-panel door that has raised and fielded panels, which is partly glazed and set on three concrete steps. There is a large brick chimney stack on the right side, and the windows have flush voussoirs.
Local climate
53, Mallams receives an average of 840 mm of rain a year. This makes it wetter than 55% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 77% of listed buildings.
It experiences an average of 13 freeze-thaw cycles a year, fewer than 88% of listed buildings. Of these, 5 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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