Outbuilding East of Number 21 is a Grade II listed building in the North Hertfordshire local planning authority area, England. First listed on 15 August 1974. A C18 Outbuilding. 1 related planning application.

Outbuilding East of Number 21

WRENN ID
scarred-panel-cedar
Grade
II
Local Planning Authority
North Hertfordshire
Constituency
North East Hertfordshire MP: Chris Hinchliff (Lab)
Country
England
Date first listed
15 August 1974
Type
Outbuilding
Address
Outbuilding East of Number 21, High Street, SG7 6BD
OS grid reference
TL 245 338
Coordinates
51.98877, -0.18748
Source
Historic England listing

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

Description

This outbuilding, located east of Number 21 on High Street, dates from the 18th or 19th century. It is constructed of red brick and features a tiled roof. The building has two storeys and includes four windows with glazing bars set in reveals beneath slightly cambered arches. It is included in the listing for its group value with nearby properties. The group consists of Nos 1 to 11 (odd), 15, 19, 21, the outbuilding east of No 21, 23, 23A, 25, 29, 33, 35A, 37, 37B, 41A, 41B, 41, 43, 45, and 53 to 63 (odd).

Local climate

Outbuilding East of Number 21 sits in a drier-than-average part of the UK, with an average of 700 mm of rain a year. This makes it drier than 90% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 79% of listed buildings.

It experiences an average of 35 freeze-thaw cycles a year, more than 55% 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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Nearby listed buildings

  1. K6 Telephone Kiosk in Front of Number 21 (Manor House) Grade II 20 m
  2. Manor House Grade II* 23 m
  3. 19, High Street Grade II 34 m
  4. 15, High Street Grade II 50 m
  5. 11, High Street Grade II 58 m
  6. 23 and 23a, High Street Grade II* 59 m
  7. 20, High Street Grade II 60 m
  8. 24, High Street Grade II 68 m
  9. 24a, High Street Grade II 69 m
  10. Manor House Grade II* 74 m