Boundary Post Immediately North of the Windmill Boundary Post Immediately South of the Windmill Boundary Post South of Junction with Spencer Park Three Boundary Posts is a Grade II listed building in the Wandsworth local planning authority area, England. First listed on 7 April 1983. Boundary posts.

Boundary Post Immediately North of the Windmill Boundary Post Immediately South of the Windmill Boundary Post South of Junction with Spencer Park Three Boundary Posts

WRENN ID
western-cellar-indigo
Grade
II
Local Planning Authority
Wandsworth
Constituency
Tooting MP: Dr Rosena Allin-Khan (Lab)
Country
England
Date first listed
7 April 1983
Type
Boundary posts
Address
Boundary Post Immediately North of the Windmill Boundary Post Immediately South of the Windmill Boundary Post South of Junction with Spencer Park Three Boundary Posts, Windmill Road Sw18
OS grid reference
TQ 267 744
Coordinates
51.45484, -0.17646
Source
Historic England listing

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

Description

Three boundary posts, dating from around 1890, are located on Windmill Road. One post is immediately north of the windmill, another is immediately south of the windmill, and the third is situated south of the junction with Spencer Park. These posts are made of cast iron and have a half-rounded bullnose shape. Each post features the inscription "London County Council Boundary."

Local climate

Boundary Post Immediately North of the Windmill Boundary Post Immediately South of the Windmill Boundary Post South of Junction with Spencer Park Three Boundary Posts sits in one of the driest parts of the UK, with an average of 700 mm of rain a year. This makes it drier than 93% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 94% of listed buildings.

It experiences an average of 34 freeze-thaw cycles a year, more than 51% of listed buildings. Of these, 15 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.

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