Lock Keepers House at Lock 39 Grand Union Canal is a Grade II listed building in the Buckinghamshire local planning authority area, England. First listed on 15 October 1984. House.
Lock Keepers House at Lock 39 Grand Union Canal
- WRENN ID
- long-mortar-dawn
- Grade
- II
- Local Planning Authority
- Buckinghamshire
- Constituency
- Aylesbury MP: Laura Kyrke-Smith (Lab)
- Country
- England
- Date first listed
- 15 October 1984
- Type
- House
- Address
- Lock Keepers House at Lock 39 Grand Union Canal, Marsworth
- OS grid reference
- SP 919 141
- Coordinates
- 51.81816, -0.66674
- Source
- Historic England listing
Description
Lock-keeper's house at Lock 39 on the Grand Union Canal, built in the early to mid-19th century. The house features whitewashed render and a hipped slate roof with a central brick chimney. The north front has one storey with two bays of three-pane sash windows and a half-glazed door to the left, all of which have segmental heads. The right side has a full lower storey with two bays; the upper left bay contains a similar sash window, while the other windows have been altered in the 20th century. There is also a 20th-century door with a flat wooden hood supported on brackets.
Local climate
Lock Keepers House at Lock 39 Grand Union Canal sits in a drier-than-average part of the UK, with an average of 740 mm of rain a year. This makes it drier than 76% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 81% of listed buildings.
It experiences an average of 37 freeze-thaw cycles a year, more than 69% of listed buildings. Of these, 17 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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- 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
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