126 Mostyn Street is a Grade II listed building in the Conwy local planning authority area, Wales. First listed on 6 June 2001. House.
126 Mostyn Street
- WRENN ID
- standing-jamb-ridge
- Grade
- II
- Local Planning Authority
- Conwy
- Constituency
- Bangor Aberconwy MP: Claire Hughes (Lab)
- Country
- Wales
- Date first listed
- 6 June 2001
- Type
- House
- Address
- 126 Mostyn Street, Llandudno, LL30 2SW
- OS grid reference
- SH 780 826
- Coordinates
- 53.32707, -3.83326
- Source
- Cadw listing
Description
This is a three-storey house located at 126 Mostyn Street, built with stucco and featuring a slate roof. It has a dentil cornice. The second floor includes two 4-pane sash windows. The first floor features a two-storey splayed bay window with sash glazing that does not have glazing bars on both the first and ground floors. The ground floor is rusticated and has a plain doorway with a modern door on the right side.
Local climate
126 Mostyn Street sits in a wetter-than-average part of the UK, with an average of 1,100 mm of rain a year. This makes it wetter than 87% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 76% of listed buildings.
It experiences an average of 34 freeze-thaw cycles a year, fewer than 51% 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.
- 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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