Canons Farm Barn is a Grade II listed building in the Harrow local planning authority area, England. First listed on 25 May 1983. Barn. 6 related planning applications.
Canons Farm Barn
- WRENN ID
- dreaming-keystone-snow
- Grade
- II
- Local Planning Authority
- Harrow
- Constituency
- Ruislip, Northwood and Pinner MP: David Simmonds (Con)
- Country
- England
- Date first listed
- 25 May 1983
- Type
- Barn
- Address
- Canons Farm Barn, Hereford Gardens, HA5 5JR
- OS grid reference
- TQ 122 887
- Coordinates
- 51.58659, -0.38109
- Source
- Historic England listing
Description
Canons Farm Barn is a 17th-century structure featuring three bays, with a narrow central bay. It has jowled posts and queen strut trusses, along with curved braces. Some of the timber has been renewed. The barn is weatherboarded and has a tiled roof.
Local climate
Canons Farm Barn sits in one of the driest parts of the UK, with an average of 700 mm of rain a year. This makes it drier than 93% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 91% of listed buildings.
It experiences an average of 30 freeze-thaw cycles a year, fewer than 65% of listed buildings. Of these, 13 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:
- Full EPC report — heating system, energy costs, size, glazing, construction etc.
- No sale records on file
- Related listed building consents — 6 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
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