Terwick Mill House is a Grade II listed building in the South Downs National Park local planning authority area, England. First listed on 2 March 1973. House. 13 related planning applications.

Terwick Mill House

WRENN ID
fallen-cinder-starling
Grade
II
Local Planning Authority
South Downs National Park
Constituency
Arundel and South Downs MP: Andrew Griffith (Con)
Country
England
Date first listed
2 March 1973
Type
House
Address
Terwick Mill House, Terwick Lane, Trotton with Chithurst, Chichester, GU31 5JT
OS grid reference
SU 830 221
Coordinates
50.99256, -0.81774
Source
Historic England listing

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

Description

Terwick Mill House is a house, originally comprising an 18th-century east wing and a later northwest wing built of red brick. The east wing has been modernised and is stuccoed, with a tiled roof and casement windows, the outer windows having three lights. The main block is two storeys high and has three windows. The house is L-shaped.

Local climate

Terwick Mill House receives an average of 760 mm of rain a year. This makes it drier than 67% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 61% of listed buildings.

It experiences an average of 34 freeze-thaw cycles a year, fewer than 51% of listed buildings. Of these, 14 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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  • Full EPC report — heating system, energy costs, size, glazing, construction etc.
  • Sale history — 7 transactions since 2004
  • Related listed building consents — 13 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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Similar buildings

The closest matches to this building from all 493,000 UK listed buildings, by architecture, period and materials.

Nearby listed buildings

  1. Terwick Mill Grade II* 35 m
  2. Terwick Mill Cottage Grade II 222 m
  3. Dumpford Manor Farmhouse Grade II 396 m
  4. The Old Rectory Grade I 531 m
  5. K6 Telephone Kiosk (The Rectory St George's Church) Grade II 600 m
  6. The Garage of Trotton Place with the Stable Flat Over Grade II 626 m
  7. Trotton Bridge Grade I 642 m
  8. Barn at Trotton Farm Grade II 651 m
  9. Dumpford Farmhouse Grade II 673 m
  10. The Parish Church of St George Grade I 677 m