Grand Union Canal Northampton Arm Lock Number 13 at Sp 725 574 is a Grade II listed building in the West Northamptonshire local planning authority area, England. First listed on 30 June 1993. Lock. 5 related planning applications.

Grand Union Canal Northampton Arm Lock Number 13 at Sp 725 574

WRENN ID
unlit-bonework-barley
Grade
II
Local Planning Authority
West Northamptonshire
Constituency
Northampton South MP: Mike Reader (Lab)
Country
England
Date first listed
30 June 1993
Type
Lock
Address
Grand Union Canal Northampton Arm Lock Number 13 at Sp 725 574, Hunsbury Meadows
OS grid reference
SP 726 574
Coordinates
52.21032, -0.93849
Source
Historic England listing

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

Description

Lock number 13 on the Northampton Arm of the Grand Union Canal was built between 1812 and 1815 and has been restored in the 19th and 20th centuries. It features a brick chamber and wing walls. The lock has a single top gate made of steel and wood, along with two sets of mechanical ground paddle gearing. Additionally, there are double bottom gates made of steel, equipped with two sets of mechanical gate paddle gearing. This lock is included for its group value with the nearby drawbridge and the Northampton flight of locks.

Local climate

Grand Union Canal Northampton Arm Lock Number 13 at Sp 725 574 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 82% of listed buildings.

It experiences an average of 37 freeze-thaw cycles a year, more than 67% 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
  • Related listed building consents — 5 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
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Nearby listed buildings

  1. Grand Union Canal Northampton Arm Drawbridge, Immediately North of Lock Number 13 at Sp 725 574 Grade II 23 m
  2. Lock Number 12 on Northampton Arm of Grand Union Canal Grade II 280 m
  3. Lock Number 11 on Northampton Arm of Grand Union Canal Grade II 429 m
  4. Lock Number 10 on Northampton Arm of Grand Union Canal Grade II 517 m
  5. Lock Number 9 Grade II 631 m
  6. Lock No.8 on Northampton Arm of Grand Union Canal Grade II 733 m
  7. Lock Number 7 on Northampton Arm of Grand Union Canal Grade II 817 m
  8. Lock Number 6 on Northampton Arm of Grand Union Canal Grade II 908 m
  9. East Barn, The Lodge Grade II 961 m
  10. Bridge Number 5 on Northampton Arm of Grand Union Canal Grade II 969 m