Retaining Walls is a Grade II listed building in the Northumberland local planning authority area, England. First listed on 25 August 1977. Retaining walls.

Retaining Walls

WRENN ID
fallow-cornice-foxglove
Grade
II
Local Planning Authority
Northumberland
Constituency
North Northumberland MP: David Smith (Lab)
Country
England
Date first listed
25 August 1977
Type
Retaining walls
Address
Retaining Walls, Walkergate, Alnwick
OS grid reference
NU 184 137
Coordinates
55.41746, -1.7094
Source
Historic England listing

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

Description

The retaining walls on the south side of Walkergate are likely from the early 19th century. They extend for about 200 yards in total. The first 100 yards are built of rubble and stand approximately 5 feet high, while the remaining section is constructed of ashlar and reaches about 9 feet in height. There is a recessed fountain located to the east of the center, and at the eastern end, there is a double door set under a segmental archway.

Local climate

Retaining Walls receives an average of 830 mm of rain a year. This makes it wetter than 53% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 58% of listed buildings.

It experiences an average of 13 freeze-thaw cycles a year, fewer than 88% of listed buildings. Of these, 8 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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  • 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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  2. 5, Walkergate Grade II 57 m
  3. 14, Walkergate Grade II 73 m
  4. 7, Walkergate Grade II 76 m
  5. 24 and 26, Walkergate Grade II 79 m
  6. Church of St Michael Grade I 124 m
  7. The Lion Bridge Grade I 132 m
  8. Roman Catholic Church of St Mary Grade II 134 m
  9. 28 and 30, Bailiffgate Grade II 139 m
  10. 14, Bailiffgate Grade II 143 m