Boundary Wall and Gates to Number 173 (Hill House) Running South East from Northern Point of House, Turning Into Aylmer Road is a Grade II listed building in the Harrow local planning authority area, England. First listed on 25 May 1983. Boundary wall.

Boundary Wall and Gates to Number 173 (Hill House) Running South East from Northern Point of House, Turning Into Aylmer Road

WRENN ID
sombre-brick-plover
Grade
II
Local Planning Authority
Harrow
Constituency
Harrow East MP: Bob Blackman (Con)
Country
England
Date first listed
25 May 1983
Type
Boundary wall
Address
Boundary Wall and Gates to Number 173 (Hill House) Running South East from Northern Point of House, Turning Into Aylmer Road, Stanmore Hill
OS grid reference
TQ 163 930
Coordinates
51.6243, -0.32064
Source
Historic England listing

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

Description

The boundary wall and gates to Number 173, known as Hill House, date from the 18th or early 19th century. The wall is constructed of red brick and stands 10 feet high. It features chamfered pilaster buttresses and has contemporary gates. The wall runs southeast from the northern point of the house and turns into Aylmer Drive.

Local climate

Boundary Wall and Gates to Number 173 (Hill House) Running South East from Northern Point of House, Turning Into Aylmer Road 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 97% 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 29 freeze-thaw cycles a year, fewer than 67% 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.

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Nearby listed buildings

  1. Hill House Grade II 28 m
  2. Wall Fronting Road Between Numbers 2 and 3 Grade II 72 m
  3. Parson's Cottage and Attached Outbuidings to Rear Grade II 86 m
  4. 1, Aylmer Close Grade II 87 m
  5. Lodge and Gate Piers to Stanmore Hall Grade II 94 m
  6. Boundary Wall Fronting Road from the Garth to the Lodge of Stanmore Hall Grade II 109 m
  7. Boundary Wall Fronting Road from Numbers 118, 126 and 128 Grade II 155 m
  8. Stanmore Hall Grade II* 163 m
  9. 13, Little Common Grade II 164 m
  10. The Rookery Including Stables Grade II 183 m