46, Castlegate is a Grade II listed building in the South Kesteven local planning authority area, England. First listed on 20 April 1972. House. 8 related planning applications.

46, Castlegate

WRENN ID
crooked-crypt-thyme
Grade
II
Local Planning Authority
South Kesteven
Constituency
Grantham and Bourne MP: Gareth Davies (Con)
Country
England
Date first listed
20 April 1972
Type
House
Address
46, Castlegate, Grantham, NG31 6SN
OS grid reference
SK 915 360
Coordinates
52.91397, -0.6401
Source
Historic England listing

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

Description

46 Castlegate is a small house built in the late 18th century. It features a cemented front and a pantile roof. The house is two stories high and has a band between the storeys. There are three windows with flat arches and keystones, flush frames, hung sashes, and glazing bars. The entrance includes a six-panelled door with a rectangular fanlight above it, and there is a scraper present. The rear of the house is constructed of brick.

Local climate

46, Castlegate sits in a drier-than-average part of the UK, with an average of 720 mm of rain a year. This makes it drier than 81% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 88% of listed buildings.

It experiences an average of 36 freeze-thaw cycles a year, more than 65% of listed buildings. Of these, 18 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 — 8 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. 47 and 48, Castlegate Grade II 22 m
  2. Castlegate House Grade II 41 m
  3. 31 and 32, Castlegate Grade II 56 m
  4. Garden Wall and Doorway at Grantham House Grade II* 77 m
  5. 27, Castlegate Grade II 78 m
  6. Middlemore House Grade II 83 m
  7. 25 and 26, Castlegate Grade II 87 m
  8. Zion Chapel Grade II 101 m
  9. Grantham House Grade I 116 m
  10. Church of St Wulfram Grade I 118 m