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
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
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- 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
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