Former Coach-house of No. 21 (Overmonnow House) is a Grade II listed building in the Monmouthshire local planning authority area, Wales. First listed on 10 August 2005. Coach-house.
Former Coach-house of No. 21 (Overmonnow House)
- WRENN ID
- tenth-obsidian-quill
- Grade
- II
- Local Planning Authority
- Monmouthshire
- Constituency
- Monmouthshire MP: Catherine Fookes (Lab)
- Country
- Wales
- Date first listed
- 10 August 2005
- Type
- Coach-house
- Address
- Former Coach-house of No. 21 (Overmonnow House), Monmouth
- OS grid reference
- SO 503 124
- Coordinates
- 51.80836, -2.72087
- Source
- Cadw listing
Description
The former coach-house of No. 21, known as Overmonnow House, is a building that dates back to an unspecified period. It features a rendered and painted exterior with a Welsh slate roof. The structure is a rectangular block that runs parallel to the street and is attached to the north-west corner of No. 21. The ground floor has been modified with the addition of small gabled wings that project forward from the coach doors, but the hipped roof remains intact, complete with two gabled dormers that have 2 + 2 pane casements. The rear elevation has not been observed. The interior was not seen during the resurvey.
Local climate
Former Coach-house of No. 21 (Overmonnow House) receives an average of 820 mm of rain a year. This makes it wetter than 52% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 57% of listed buildings.
It experiences an average of 42 freeze-thaw cycles a year, more than 80% of listed buildings. Of these, 19 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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