Number 323 (Including 323a) is a Grade II listed building in the Hackney local planning authority area, England. First listed on 4 February 1975. House. 4 related planning applications.

Number 323 (Including 323a)

WRENN ID
sombre-belfry-kestrel
Grade
II
Local Planning Authority
Hackney
Constituency
Hackney South and Shoreditch MP: Dame Meg Hillier (Lab)
Country
England
Date first listed
4 February 1975
Type
House
Address
Number 323 (Including 323a), Old Street Ec1, EC1V 9LE
OS grid reference
TQ 332 826
Coordinates
51.52696, -0.08082
Source
Historic England listing

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

Description

This is an early 19th century building of three storeys and an attic, originally with two windows. It is constructed of stock brick with a stone-coped parapet. The roof is slated and features a mansard with a dormer. The windows are sash windows set in stucco-lined reveals, and are topped with gauged brick arches. A contemporary shop fronts the ground floor.

Local climate

Number 323 (Including 323a) sits in one of the driest parts of the UK, with an average of 690 mm of rain a year. This makes it drier than 95% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 98% of listed buildings.

It experiences an average of 35 freeze-thaw cycles a year, more than 57% 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.
  • Sale history — 1 transaction since 2014
  • Related listed building consents — 4 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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