12, High Street is a Grade II listed building in the North Hertfordshire local planning authority area, England. First listed on 11 June 1976. House. 3 related planning applications.

12, High Street

WRENN ID
spare-garret-rain
Grade
II
Local Planning Authority
North Hertfordshire
Constituency
North East Hertfordshire MP: Chris Hinchliff (Lab)
Country
England
Date first listed
11 June 1976
Type
House
Address
12, High Street, Royston, SG8 9AG
OS grid reference
TL 356 406
Coordinates
52.04778, -0.02372
Source
Historic England listing

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

Description

No 12 High Street is a building from the 18th century that has been refaced in rough cement rendering. It is part of a row with Nos 14 and 16. The building features an old tiled roof with a hipped casement dormer and a modillioned wooden cornice. It has two storeys and attics, and a modern shopfront that lacks a cornice. On the first floor, there are three sash windows with glazing bars. This property is part of a group that includes Nos 2 to 32 (even), No 26A, and Nos 1 and 2 John Street.

Local climate

12, High Street sits in one of the driest parts of the UK, with an average of 700 mm of rain a year. This makes it drier than 92% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 78% of listed buildings.

It experiences an average of 35 freeze-thaw cycles a year, more than 59% of listed buildings. Of these, 17 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 — 3 applications
  • 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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Nearby listed buildings

  1. 10, High Street Grade II 5 m
  2. 14 and 16, High Street Grade II 7 m
  3. 8, High Street Grade II 11 m
  4. 18 and 20, High Street Grade II 13 m
  5. 6, High Street Grade II 17 m
  6. 11, High Street Grade II 18 m
  7. 13, High Street Grade II 18 m
  8. 22 and 24, High Street Grade II 22 m
  9. 7 and 9, High Street Grade II 23 m
  10. 4, High Street Grade II 23 m