27 and 29 Colegate and Flats 7, 8 and 9 Octagon Court is a Grade II listed building in the Norwich local planning authority area, England. First listed on 5 June 1972. Flats.

27 and 29 Colegate and Flats 7, 8 and 9 Octagon Court

WRENN ID
dark-ledge-clover
Grade
II
Local Planning Authority
Norwich
Constituency
Norwich South MP: Clive Lewis (Lab)
Country
England
Date first listed
5 June 1972
Type
Flats
OS grid reference
TG 230 090
Coordinates
52.63325, 1.29491
Source
Historic England listing

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

Description

Nos. 27 and 29 Colegate and Flats 7, 8 and 9 Octagon Court are former houses that have been converted into flats. Originally built in the 17th century, they were heightened and had a rear range added in the 18th century, with restoration work carried out in the 20th century. The exterior is rendered, featuring a rusticated ground floor and long and short quoins. The building has a pantile roof and stands two storeys tall, plus dormers. The first floor has seven irregularly spaced windows. There are doors on the left and right sides, each framed by panelled pilasters and topped with flat hoods. A 19th-century shopfront is located at the extreme left, which includes a side door. The ground floor has sash windows, while the first floor features five mullion and transom windows along with two casement windows. A bracket cornice adds detail to the building. The 18th-century dormer gables include a group of four on the right and three on the left of the stack, each with casement windows and continuous bargeboards.

Local climate

27 and 29 Colegate and Flats 7, 8 and 9 Octagon Court 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 88% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 95% of listed buildings.

It experiences an average of 24 freeze-thaw cycles a year, fewer than 75% of listed buildings. Of these, 13 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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Nearby listed buildings

  1. 25 Colegate and Flat 6 Octagon Court Grade II 12 m
  2. 24, Colegate Grade II 26 m
  3. Bacon House 33 Colegate and 35 Colegate; including Nos. 33 and 35 St. Georges Street and 11, 12, and 13 Lowes Yard Grade II* 30 m
  4. 22, Colegate Grade II 31 m
  5. Octagon Chapel Grade II* 38 m
  6. 20, Colegate Grade II* 42 m
  7. 9, Calvert Street Grade II 49 m
  8. 2, Old Meeting House Alley Grade II 53 m
  9. 19 and 19a, Colegate Grade II 54 m
  10. 18, Colegate Grade II* 58 m