Upper Mill is a Grade II* listed building in the South Downs National Park local planning authority area, England. First listed on 20 August 1965. Mill house.

Upper Mill

WRENN ID
spare-stone-cobweb
Grade
II*
Local Planning Authority
South Downs National Park
Constituency
Lewes MP: James MacCleary (LD)
Country
England
Date first listed
20 August 1965
Type
Mill house
Address
Upper Mill, Plumpton Lane, Lewes
OS grid reference
TQ 362 147
Coordinates
50.91609, -0.06248
Source
Historic England listing

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

Description

Upper Mill, formerly known as Mill Hollow, is a former mill-house located on Plumpton Lane. The south portion of the building dates from the 17th century or earlier and features a timber frame with plaster infilling, while the ground floor has been rebuilt in red brick. The north portion was either added or refaced in red brick during the 18th century. The building has a tiled roof and casement windows throughout. It stands two storeys high and has five windows.

Local climate

Upper Mill receives an average of 840 mm of rain a year. This makes it wetter than 56% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 89% 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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  • 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. Mill Cottage, Upper Mill Grade II 16 m
  2. The Former Mill Building, Old Mill House Grade II 271 m
  3. 106 and 107, Plumpton Lane Grade II 287 m
  4. Old Mill House Grade II 291 m
  5. Chapel Farmhouse Grade II* 730 m
  6. Drews Farmhouse Grade II 781 m
  7. The Parish Church Grade II* 791 m
  8. Barn or Stables to West of Stantons Farmhouse Grade II 812 m
  9. Stantons Farmhouse Grade II 844 m
  10. Barn South East of Stantons Farmhouse Grade II 864 m