18 is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 27 November 1985. Cottage.

18

WRENN ID
far-gallery-hawk
Grade
II
Local Planning Authority
Cornwall
Constituency
Truro and Falmouth MP: Jayne Kirkham (Lab)
Country
England
Date first listed
27 November 1985
Type
Cottage
Address
18, St. Michael Penkevil
OS grid reference
SW 858 421
Coordinates
50.24004, -5.00491
Source
Historic England listing

Also on this page: EPC · flood risk · radon risk · weather exposure · detailed attributes ↓

Description

This is a cottage, probably from the 18th century, constructed of painted slatestone rubble and rendered cob, topped with a Delabole slate roof that may have originally been thatched. It features brick chimneys at the gable ends. The cottage has a two-room plan with an outshut and stands two storeys high. The front has three windows, a wide central doorway, and four-pane, two-light casements. The interior has not been inspected. This building is included for its group value.

Local climate

18 receives an average of 890 mm of rain a year. This makes it wetter than 65% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 85% of listed buildings.

It experiences an average of 7 freeze-thaw cycles a year, fewer than 95% 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 0.3°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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