20, Southwood Lane N6 is a Grade II listed building in the Haringey local planning authority area, England. First listed on 10 May 1974. House. 1 related planning application.

20, Southwood Lane N6

WRENN ID
solitary-zinc-foxglove
Grade
II
Local Planning Authority
Haringey
Constituency
Hampstead and Highgate MP: Tulip Siddiq (Lab)
Country
England
Date first listed
10 May 1974
Type
House
Address
20, Southwood Lane N6, N6 5EE
OS grid reference
TQ 283 875
Coordinates
51.57215, -0.14877
Source
Historic England listing

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

Description

No 20 on Southwood Lane is an early 19th-century house that stands three storeys tall and features two windows. The building is constructed from stock brick and has a stone-coped parapet. It has gauged flat brick arches above later sash windows, with the ground floor window set in an elliptical-arched recess. There is a stuccoed plinth and a mid-19th-century door, which has an altered fanlight, located in a round gauged brick arched recess. The property is also adorned with cast iron area railings. No 20 is part of a group that includes Nos 16 to 20 (even), No 20A, the Highgate Tabernacle, and No 22.

Local climate

20, Southwood Lane N6 sits in one of the driest parts of the UK, with an average of 680 mm of rain a year. This makes it drier than 99% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 99% of listed buildings.

It experiences an average of 29 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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  • No EPC on record for this property
  • Sale history — 2 transactions since 1995
  • Related listed building consents — 1 application
  • 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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Similar buildings

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Nearby listed buildings

  1. 20a, Southwood Lane N6 Grade II 5 m
  2. 18, Southwood Lane N6 Grade II 7 m
  3. The Highgate Tabernacle Grade II 14 m
  4. 16, Southwood Lane N6 Grade II 17 m
  5. 22, Southwood Lane N6 Grade II 31 m
  6. Sir John Woolaston's Almshouses Grade II 51 m
  7. 12, Southwood Lane N6 Grade II 58 m
  8. Highgate School, Old School Building Grade II 59 m
  9. Gas Lamp Grade II 63 m
  10. 10, Southwood Lane N6 Grade II 66 m