20 and 21, The Boltons SW 10 is a Grade II listed building in the Kensington and Chelsea local planning authority area, England. First listed on 15 April 1969. House. 12 related planning applications.

20 and 21, The Boltons SW 10

WRENN ID
gaunt-corbel-root
Grade
II
Local Planning Authority
Kensington and Chelsea
Constituency
Chelsea and Fulham MP: Ben Coleman (Lab)
Country
England
Date first listed
15 April 1969
Type
House
Address
20 and 21, The Boltons SW 10, SW10 9SU
OS grid reference
TQ 261 782
Coordinates
51.48902, -0.18512
Source
Historic England listing

Also on this page: sale history · EPC · related consents · flood risk · radon risk · weather exposure · detailed attributes ↓

Description

The Boltons Nos 20 and 21 are part of a group of buildings of group value. They date from the 18th century.

Local climate

20 and 21, The Boltons SW 10 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.

More on this building

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  • Full EPC report — heating system, energy costs, size, glazing, construction etc.
  • Sale history — 6 transactions since 2000
  • Related listed building consents — 12 applications
  • 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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