Sion House, Railings and Piers is a Grade II* listed building in the Richmond upon Thames local planning authority area, England. A Georgian House. 2 related planning applications.

Sion House, Railings and Piers

WRENN ID
under-gutter-fern
Grade
II*
Local Planning Authority
Richmond upon Thames
Constituency
Twickenham MP: Munira Wilson (LD)
Country
England
Type
House
Period
Georgian
Address
Sion House, Railings and Piers, 2, Sion Road, TW1 3DR
OS grid reference
TQ 167 733
Coordinates
51.44721, -0.32197
Source
Historic England listing

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

Description

Sion House is an early 18th-century building featuring three storeys and a basement. It is five windows wide and constructed of brick, topped with a pitched roof that has deep eaves. The windows on the ground and first floors are segmental headed with keystones, and the house has sash windows. In the centre bay, there is a later Roman Doric entrance porch. The front of the property is enclosed by iron railings that are set between stucco piers.

Local climate

Sion House, Railings and Piers sits in a drier-than-average part of the UK, with an average of 720 mm of rain a year. This makes it drier than 83% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 78% of listed buildings.

It experiences an average of 32 freeze-thaw cycles a year, fewer than 59% 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

Sign in or create a free account to unlock:

  • No EPC on record for this property
  • Sale history — 1 transaction since 2003
  • 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
Create free account

Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.

Similar buildings

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

See all similar buildings →

this building   1 similar   nearby listed buildings

Nearby listed buildings

  1. Sion Cottage Grade II* 13 m
  2. Willow Bank Grade II 17 m
  3. Aubrey House Grade II 19 m
  4. Langham Cottage Grade II 21 m
  5. The Anchorage, Boundary Wall and Gate Piers Grade II 29 m
  6. White Swan Inn Grade II 41 m
  7. Ferryside Grade II 53 m
  8. Ferry House Grade II 71 m
  9. Fountain at West End of York House Gardens Grade II 162 m
  10. York House, Garden Walls Wrought Iron Gates and Boundary Walls Along Sion Road on the East Side and Riverside on the South Grade II* 169 m