21 is a Grade II listed building in the Swindon local planning authority area, England. First listed on 26 January 1955. Cottage.

21

WRENN ID
ghost-groin-cream
Grade
II
Local Planning Authority
Swindon
Constituency
East Wiltshire MP: Danny Kruger (RUK)
Country
England
Date first listed
26 January 1955
Type
Cottage
Address
21, Chiseldon
OS grid reference
SU 172 804
Coordinates
51.52311, -1.75255
Source
Historic England listing

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

Description

No 21 is a cottage from the 17th century, featuring one and a half storeys, rendered walls, and a thatched roof with a catslide at the rear. It has brick chimneys at the gable end on the west side. The front includes one eyebrow window and two modern casement windows, with the door located to the right.

Local climate

21 receives an average of 790 mm of rain a year. This makes it drier than 58% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 54% of listed buildings.

It experiences an average of 39 freeze-thaw cycles a year, more than 75% of listed buildings. Of these, 18 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
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  • 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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