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

18, Southwood Lane N6

WRENN ID
hallowed-cinder-mist
Grade
II
Local Planning Authority
Haringey
Constituency
Hampstead and Highgate MP: Tulip Siddiq (Lab)
Country
England
Date first listed
10 May 1974
Type
House
OS grid reference
TQ 283 875
Coordinates
51.57209, -0.1488
Source
Historic England listing

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

Description

18 Southwood Lane is a late 18th-century house that stands three storeys tall and features three windows, with a blank bay on the right side. The building is constructed of stock brick and has a stone-coped parapet. It has gauged flat brick arches above replaced sash windows. Above the six-panel door, which has a cornice head and a segmental fanlight, there is a blank panel on the first floor. The entrance is flanked by reeded pilasters and brackets that support a dentilled cornice hood. This house is part of a group that includes Nos 16 to 20 (even), No 20A, the Highgate Tabernacle, and No 22.

Local climate

18, 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 — 3 transactions since 2000
  • No related consent applications matched
  • 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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Nearby listed buildings

  1. 20, Southwood Lane N6 Grade II 7 m
  2. 16, Southwood Lane N6 Grade II 9 m
  3. 20a, Southwood Lane N6 Grade II 12 m
  4. The Highgate Tabernacle Grade II 22 m
  5. 22, Southwood Lane N6 Grade II 38 m
  6. 12, Southwood Lane N6 Grade II 50 m
  7. Highgate School, Old School Building Grade II 52 m
  8. Sir John Woolaston's Almshouses Grade II 58 m
  9. 10, Southwood Lane N6 Grade II 58 m
  10. Gas Lamp Grade II 62 m