Chalybeate Well Situated in the Grounds of the Barn is a Grade II listed building in the Barnet local planning authority area, England. First listed on 7 April 1983. Well. 3 related planning applications.

Chalybeate Well Situated in the Grounds of the Barn

WRENN ID
gentle-cloister-thistle
Grade
II
Local Planning Authority
Barnet
Constituency
Chipping Barnet MP: Dan Tomlinson (Lab)
Country
England
Date first listed
7 April 1983
Type
Well
Address
Chalybeate Well Situated in the Grounds of the Barn, Nan Clarks Lane Nw7, NW7 4HH
OS grid reference
TQ 216 936
Coordinates
51.62891, -0.2438
Source
Historic England listing

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

Description

The Chalybeate Well is located within the grounds of The Barn. It is a sunken, circular enclosure built around 1681. The enclosure is constructed of brick and features a tile pavement and a flight of steps leading down to the well. A modern inscription is present.

Local climate

Chalybeate Well Situated in the Grounds of the Barn sits in one of the driest parts of the UK, with an average of 690 mm of rain a year. This makes it drier than 98% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 98% of listed buildings.

It experiences an average of 30 freeze-thaw cycles a year, fewer than 66% of listed buildings. Of these, 13 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 — 2 transactions since 2010
  • Related listed building consents — 3 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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