Castle Hill Offices County Hall is a listed building in the Winchester local planning authority area, England. 2 related planning applications.

Castle Hill Offices County Hall

WRENN ID
waiting-attic-mallow
Grade
Local Planning Authority
Winchester
Constituency
Winchester MP: Dr Danny Chambers (LD)
Country
England
Address
Castle Hill Offices County Hall, SO23 8UH
OS grid reference
SU 477 295
Coordinates
51.06333, -1.3194

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

Local climate

Castle Hill Offices County Hall receives an average of 800 mm of rain a year. This makes it drier than 56% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 54% of listed buildings.

It experiences an average of 32 freeze-thaw cycles a year, fewer than 59% 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
  • No sale records on file
  • Related listed building consents — 2 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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Nearby listed buildings

  1. 4, Castle Hill Grade II 21 m
  2. The Westgate Grade I 32 m
  3. Castle Avenue Offices, County Hall Grade II 33 m
  4. Westgate Hotel Grade II 50 m
  5. Peninsular Barracks Mons Block Grade II 71 m
  6. Great Hall Winchester Castle Grade I 80 m
  7. Memorial of the Plague Grade II* 83 m
  8. 81, High Street Grade II 83 m
  9. Horse and Rider sculpture, High Street, Winchester Grade II 88 m
  10. 6, Upper High Street Grade II 90 m