Coal Duty Boundary Post Outside Number 1 (The Hollies) is a Grade II listed building in the Harrow local planning authority area, England. First listed on 25 May 1983. Boundary post.
Coal Duty Boundary Post Outside Number 1 (The Hollies)
- WRENN ID
- solitary-banister-fern
- Grade
- II
- Local Planning Authority
- Harrow
- Constituency
- Harrow East MP: Bob Blackman (Con)
- Country
- England
- Date first listed
- 25 May 1983
- Type
- Boundary post
- Address
- Coal Duty Boundary Post Outside Number 1 (The Hollies), Oxhey Lane, Watford Rural, Three Rivers
- OS grid reference
- TQ 130 925
- Coordinates
- 51.62066, -0.36805
- Source
- Historic England listing
Description
The Coal Duty Boundary Post located outside Number 1 (The Hollies) on Oxhey Lane is a mid-19th century cast iron post. It marks the boundary of the area that is subject to Coal Duty.
Local climate
Coal Duty Boundary Post Outside Number 1 (The Hollies) 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
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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
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.
- 1 Coal Duty Boundary Post Outside the Lodge on East Side of Road
- 2 Coal Duty Boundary Post Outside Numbers 98 and 100 on West Side of Road
- 3 Coal Duty Boundary Post on South Side of Road
- 4 Coal Duty Boundary Marker (On the South Side of Number 1)
- 5 Coal duty boundary post opposite The Boundary, Debden Lane / Loughton Lane
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Nearby listed buildings
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- South Lodge to Grimsdyke
- B G Elliot Hall to Harrow College of Further Education
- Bridle Cottage
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