2 Castle Street is a Grade II listed building in the Gwynedd local planning authority area, Wales. First listed on 29 May 1968. Town house.

2 Castle Street

WRENN ID
late-bastion-moss
Grade
II
Local Planning Authority
Gwynedd
Constituency
Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
Country
Wales
Date first listed
29 May 1968
Type
Town house
Address
2 Castle Street, Walled Town, Caernarfon
OS grid reference
SH 477 628
Coordinates
53.14062, -4.27693
Source
Cadw listing

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

Description

2 Castle Street is a late Georgian, two-bay, three-storey house constructed of brick and painted white, topped with a graded slate roof. The windows feature wedge lintels, with 12-pane horned sashes on the middle storey and 9-pane horned sashes on the upper storey. The lower storey includes a late 19th-century shop front that retains fluted pilasters and panelled fascia end brackets. The shop front has a replaced door that is recessed to the centre, along with a half-lit panelled door on the left end providing access to the upper storeys.

Local climate

2 Castle Street sits in one of the wettest parts of the UK, with an average of 1,370 mm of rain a year. This makes it wetter than 97% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 98% of listed buildings.

It experiences an average of 20 freeze-thaw cycles a year, fewer than 78% of listed buildings. Of these, 9 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

Sign in or create a free account to unlock:

  • Full EPC report — heating system, energy costs, size, glazing, construction etc.
  • Sale history — 1 transaction since 2018
  • 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
Create free account

Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.

Similar buildings

The closest matches to this building from all 493,000 UK listed buildings, by architecture, period and materials.

Nearby listed buildings

  1. Castle House Grade II* 6 m
  2. 4 Castle Street Grade II 8 m
  3. Ty Sidan Grade II* 9 m
  4. Castle Restaurant Grade II 12 m
  5. 14 High Street Grade II 15 m
  6. Ty Glyndwr Grade II 17 m
  7. 8 Castle Street Grade II 17 m
  8. 20 High Street Grade II 17 m
  9. 3 Castle Street Grade II 19 m
  10. Mantell Gwynedd Grade II 22 m