1a, St Martin's Square is a Grade II listed building in the Chichester local planning authority area, England. First listed on 8 October 1971. House.
1a, St Martin's Square
- WRENN ID
- idle-baluster-dock
- Grade
- II
- Local Planning Authority
- Chichester
- Constituency
- Chichester MP: Jess Brown-Fuller (LD)
- Country
- England
- Date first listed
- 8 October 1971
- Type
- House
- OS grid reference
- SU 861 049
- Coordinates
- 50.83746, -0.77767
- Source
- Historic England listing
Description
No 1A on St Martin's Square is an 18th-century building located at the south end of No 1, featuring a lower frontage compared to its neighbor. It has a tiled gabled roof with two hipped dormers and stands two storeys tall. The exterior is stuccoed, and it has two sash windows set in flat arches, with the glazing bars intact, although the windows are not aligned. The doorway is adorned with pilasters and has an entablature with a flat hood above. The door itself consists of two fielded panels at the base, with the upper part being glazed.
Local climate
1a, St Martin's Square receives an average of 910 mm of rain a year. This makes it wetter than 69% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 94% of listed buildings.
It experiences an average of 7 freeze-thaw cycles a year, fewer than 96% of listed buildings. Of these, 4 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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- Full EPC report — heating system, energy costs, size, glazing, construction etc.
- 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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