Graffham House is a Grade II listed building in the South Downs National Park local planning authority area, England. First listed on 26 November 1987. House.

Graffham House

WRENN ID
plain-jade-grove
Grade
II
Local Planning Authority
South Downs National Park
Constituency
Arundel and South Downs MP: Andrew Griffith (Con)
Country
England
Date first listed
26 November 1987
Type
House
Address
Graffham House, the Street, Chichester
OS grid reference
SU 927 171
Coordinates
50.94608, -0.68151
Source
Historic England listing

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

Description

Graffham House is an early 19th-century house constructed of red brick with grey headers in Flemish bond. It features a modillion eaves cornice and a hipped tiled roof. The house has casement windows, with two modern bays on the first floor. The entrance is marked by a porch supported by rusticated wooden columns. The building stands two storeys high and has three windows.

Local climate

Graffham House 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 greater than that of 85% of listed buildings.

It experiences an average of 15 freeze-thaw cycles a year, fewer than 85% of listed buildings. Of these, 7 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
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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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