Thornleigh House is a Grade II listed building in the South Gloucestershire local planning authority area, England. House. 1 related planning application.

Thornleigh House

WRENN ID
shadowed-niche-tallow
Grade
II
Local Planning Authority
South Gloucestershire
Constituency
Thornbury and Yate MP: Claire Young (LD)
Country
England
Type
House
Address
Thornleigh House, 90, High Street, Marshfield, SN14 8LS
OS grid reference
ST 777 737
Coordinates
51.46234, -2.32187
Source
Historic England listing

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

Description

Thornleigh House is a house located on the north side of High Street in Marshfield, dating from the early 19th century. It is constructed of ashlar and features a double Roman tiled mansard roof with a coped raised verge on the left side. The building has two storeys and attics in the dormer. There are two glazing bar sash windows and a central door, with a two-storey canted bay to the left. A plain band runs over the ground floor, and the 20th-century door is set beneath a flat stone hood supported by brackets.

Local climate

Thornleigh House receives an average of 830 mm of rain a year. This makes it wetter than 54% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 57% of listed buildings.

It experiences an average of 36 freeze-thaw cycles a year, more than 63% of listed buildings. Of these, 16 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.
  • No sale records on file
  • Related listed building consents — 1 application
  • 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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