27 and 28, St Marys Square is a Grade II listed building in the Buckinghamshire local planning authority area, England. First listed on 7 April 1952. Commercial building.

27 and 28, St Marys Square

WRENN ID
errant-garret-honey
Grade
II
Local Planning Authority
Buckinghamshire
Constituency
Aylesbury MP: Laura Kyrke-Smith (Lab)
Country
England
Date first listed
7 April 1952
Type
Commercial building
Address
27 and 28, St Marys Square, Aylesbury
OS grid reference
SP 816 139
Coordinates
51.81807, -0.81652
Source
Historic England listing

Also on this page: flood risk · radon risk · weather exposure · detailed attributes ↓

Description

27 and 28 St Mary's Square are 18th-century buildings that stand two storeys tall. They are constructed from vitreous and red brick, featuring moulded brick eaves cornices and an old tile roof. The buildings have three hipped dormers with lead casements. Number 27 has two windows and a central porch that includes an early 19th-century four-panel door set in a moulded frame, complete with a doorcase adorned with narrow pilasters, a plain frieze, and a small cornice. Number 28 has one leaded window on each floor. These buildings are part of a group of listed structures in St Mary's Square, which also includes No 1 St Mary's Row and No 6 Pebble Lane.

Local climate

27 and 28, St Marys Square receives an average of 740 mm of rain a year. This makes it drier than 74% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 83% of listed buildings.

It experiences an average of 39 freeze-thaw cycles a year, more than 74% of listed buildings. Of these, 18 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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  • 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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Nearby listed buildings

  1. 25 and 26, St Marys Square Grade II 12 m
  2. St Mary's Cottage Grade II 17 m
  3. 8, Nelson Terrace Grade II 19 m
  4. 19, St Marys Square Grade II 36 m
  5. Church of St Mary Grade I 40 m
  6. 17 and 18, St Marys Square Grade II 43 m
  7. Prebendal House School Grade II* 52 m
  8. 15 and 16, St Marys Square Grade II 55 m
  9. The Derby Arms Public House Grade II* 63 m
  10. 42, Whitehall Street Grade II 66 m