11 Castle Street is a Grade II listed building in the Brecon Beacons National Park local planning authority area, Wales. First listed on 4 November 2005. Shop.
11 Castle Street
- WRENN ID
- stubborn-newel-sepia
- Grade
- II
- Local Planning Authority
- Brecon Beacons National Park
- Constituency
- Brecon, Radnor and Cwm Tawe MP: David Chadwick (LD)
- Country
- Wales
- Date first listed
- 4 November 2005
- Type
- Shop
- Address
- 11 Castle Street, Powys, LD3 9BU
- OS grid reference
- SO 044 287
- Coordinates
- 51.94886, -3.39224
- Source
- Cadw listing
Description
Nos. 9, 10, and 11 Castle Street, excluding the rear block of No. 9 in Chapel Street, is a shop with accommodation above and at the rear. The building has two storeys and gabled attics, and is rendered. It features a two-window front with a pair of half-timbered gabled attics, each containing a sash window. On the first floor, there are two canted oriel windows with sash glazing that has small panes in the upper sashes. The ground floor includes a shop front with a shop door that is recessed to the right of the display window, which has a curved corner and some stained glass in the upper lights. To the right of the shop front is a four-panelled door with an overlight, all framed by Doric pilasters, a fascia, and a cornice. To the right of the shop front, there is a sash window, and to the left, another four-panelled door with an overlight.
Local climate
11 Castle Street sits in one of the wettest parts of the UK, with an average of 1,260 mm of rain a year. This makes it wetter than 93% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 82% of listed buildings.
It experiences an average of 56 freeze-thaw cycles a year, more than 96% of listed buildings. Of these, 32 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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- No EPC on record for this property
- No sale records on file
- 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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