Mill House and Tanhouse Farmhouse J R Swanston Plant and Engineer (Longford) Limited is a Grade II listed building in the Slough local planning authority area, England. First listed on 26 April 1985. House, farmhouse.
Mill House and Tanhouse Farmhouse J R Swanston Plant and Engineer (Longford) Limited
- WRENN ID
- nether-timber-lichen
- Grade
- II
- Local Planning Authority
- Slough
- Constituency
- Windsor MP: Jack Rankin (Con)
- Country
- England
- Date first listed
- 26 April 1985
- Type
- House, farmhouse
- Address
- Mill House and Tanhouse Farmhouse J R Swanston Plant and Engineer (Longford) Limited, Mill Street, Colnbrook with Poyle
- OS grid reference
- TQ 028 771
- Coordinates
- 51.48398, -0.52024
- Source
- Historic England listing
Description
Mill House and Tanhouse Farmhouse, dating from the 17th and 18th centuries, are located on Mill Street in Colnbrook. The buildings are timber-framed at the rear and feature painted brickwork. They are arranged in an L-plan, with a long wing facing the road, and have a colour-washed brick exterior topped with an old tile roof.
The road-facing section on the left is from the early 18th century and has two storeys. The first floor features three flush sash windows with glazing bars and a floor band, while the ground floor has four sash windows and a door with a timber hood. The right-hand section, dating from the 17th century, has a stuccoed first floor with two sliding casements. The ground floor includes one sliding casement, a modern door, and two three-light windows. The garden front is also stuccoed, with two storeys that contain casement and sash windows.
Local climate
Mill House and Tanhouse Farmhouse J R Swanston Plant and Engineer (Longford) Limited sits in a drier-than-average part of the UK, with an average of 700 mm of rain a year. This makes it drier than 89% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 83% of listed buildings.
It experiences an average of 29 freeze-thaw cycles a year, fewer than 68% of listed buildings. Of these, 12 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
- No sale records on file
- No related consent applications matched
- 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
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.
this building 1 similar nearby listed buildings