25 and 26, Castlegate is a Grade II listed building in the South Kesteven local planning authority area, England. First listed on 20 April 1972. A C18 Terraced houses. 1 related planning application.

25 and 26, Castlegate

WRENN ID
little-step-sable
Grade
II
Local Planning Authority
South Kesteven
Constituency
Grantham and Bourne MP: Gareth Davies (Con)
Country
England
Date first listed
20 April 1972
Type
Terraced houses
Address
25 and 26, Castlegate, Grantham, NG31 6SW
OS grid reference
SK 915 359
Coordinates
52.91325, -0.64058
Source
Historic England listing

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

Description

Nos. 25 and 26, Castlegate are a late 18th-century building of three storeys, constructed of brick and topped with a pantile roof. Each property features three windows. No. 26 retains its original glazing bars, while No. 25 has later sash windows. A continuous band runs between the floors, incorporating the sills of the second-floor windows. A small wooden cornice is found at the eaves. The doorways are plain and roundheaded, each with a fanlight above. Nos. 25 to 32 form a notable group.

Local climate

25 and 26, 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.
  • Sale history — 6 transactions since 1999
  • 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. 27, Castlegate Grade II 10 m
  2. Zion Chapel Grade II 16 m
  3. Middlemore House Grade II 31 m
  4. 31 and 32, Castlegate Grade II 33 m
  5. Castlegate House Grade II 46 m
  6. Granta Hall Grade II 57 m
  7. 47 and 48, Castlegate Grade II 65 m
  8. 15 and 16, Castlegate Grade II 77 m
  9. Wesleyan Methodist Chapel Grade II 80 m
  10. 14, Castlegate Grade II 84 m