Arch House is a Grade II listed building in the Pembrokeshire Coast National Park local planning authority area, Wales. First listed on 28 March 2002. House.
Arch House
- WRENN ID
- under-fireplace-plover
- Grade
- II
- Local Planning Authority
- Pembrokeshire Coast National Park
- Constituency
- Mid and South Pembrokeshire MP: Henry Tufnell (Lab)
- Country
- Wales
- Date first listed
- 28 March 2002
- Type
- House
- Address
- Arch House, 12 St George's Street, Tenby
- OS grid reference
- SN 133 003
- Coordinates
- 51.67113, -4.70038
- Source
- Cadw listing
Description
Arch House is a house and shop dating from the 19th century, featuring painted stucco and a hipped close-eaved roof. The building has three storeys and two bays. The upper floor has two hornless 12-pane sash windows, while the first floor features two later 19th century canted oriel windows. These oriels have 2-4-2-pane sashes and moulded cornices. The ground floor is simply rendered and includes plate-glass shop windows.
Local climate
Arch House sits in one of the wettest parts of the UK, with an average of 1,210 mm of rain a year. This makes it wetter than 91% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 98% of listed buildings.
It experiences an average of 5 freeze-thaw cycles a year, fewer than 97% of listed buildings. Of these, 1 follows 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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