15 and 16, Castle Street is a Grade II listed building in the Dacorum local planning authority area, England. First listed on 9 May 1973. House.

15 and 16, Castle Street

WRENN ID
open-rotunda-marsh
Grade
II
Local Planning Authority
Dacorum
Constituency
Harpenden and Berkhamsted MP: Victoria Collins (LD)
Country
England
Date first listed
9 May 1973
Type
House
Address
15 and 16, Castle Street, Berkhamsted
OS grid reference
SP 994 078
Coordinates
51.76024, -0.5606
Source
Historic England listing

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

Description

15 and 16 Castle Street are early 19th-century buildings featuring stucco exteriors and a Welsh slated roof with two gables. They rise two storeys and have two flush sash windows with glazing bars and drip moulds. A canopy door hood is supported by wrought iron, and there is a central wrought iron lamp bracket with a cast iron lamp.

Local climate

15 and 16, Castle Street sits in a drier-than-average part of the UK, with an average of 730 mm of rain a year. This makes it drier than 77% 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 38 freeze-thaw cycles a year, more than 72% 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 — 5 transactions since 1996
  • No related consent applications matched
  • 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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  6. Smith-Dorrien Monument, Saint Peter's Churchyard Grade II 69 m
  7. 120, High Street Grade II 94 m
  8. Church of Saint Peter Grade II* 101 m
  9. 108, High Street Grade II 111 m
  10. The Court House Grade II 112 m