20, High Street South is a Grade II listed building in the Milton Keynes local planning authority area, England. First listed on 3 March 1952. A Georgian House. 1 related planning application.

20, High Street South

WRENN ID
graven-pedestal-sage
Grade
II
Local Planning Authority
Milton Keynes
Constituency
Milton Keynes North MP: Chris Curtis (Lab)
Country
England
Date first listed
3 March 1952
Type
House
Period
Georgian
Address
20, High Street South, Olney, MK46 4AA
OS grid reference
SP 889 512
Coordinates
52.15208, -0.70191
Source
Historic England listing

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

Description

No. 20 High Street South is an 18th-century building that has been altered. It is constructed of stone and features an old tiled roof with yellow brick stacks at each end. The gables are coped with stone, and there are 19th-century ridge tiles along the top, as well as two hipped dormers. The building has two storeys and an attic. To the left, there is a shop window, and to the right, a sash window with small panes. On the first floor, there are three sash windows that have 19th-century glazing. All the windows have flat arches with keystones.

Local climate

20, High Street South sits in a drier-than-average part of the UK, with an average of 710 mm of rain a year. This makes it drier than 89% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 87% of listed buildings.

It experiences an average of 36 freeze-thaw cycles a year, more than 60% of listed buildings. Of these, 16 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
  • Related listed building consents — 1 application
  • 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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  2. 22, High Street South Grade II 14 m
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  5. 13, High Street South Grade II 31 m
  6. 26, High Street South Grade II 33 m
  7. 21, High Street South Grade II 39 m
  8. Olney Wine Bar and Cross Keys House Grade II* 40 m
  9. 1, Weston Road Grade II 45 m
  10. Post Office Grade II 49 m