131 Mostyn Street is a Grade II listed building in the Conwy local planning authority area, Wales. First listed on 16 March 1976. Commercial. 5 related planning applications.

131 Mostyn Street

WRENN ID
distant-pillar-stoat
Grade
II
Local Planning Authority
Conwy
Constituency
Bangor Aberconwy MP: Claire Hughes (Lab)
Country
Wales
Date first listed
16 March 1976
Type
Commercial
Address
131 Mostyn Street, Llandudno, LL30 2PE
OS grid reference
SH 780 826
Coordinates
53.32625, -3.83216
Source
Cadw listing

Also on this page: EPC · related consents · flood risk · radon risk · weather exposure · detailed attributes ↓

Description

131 Mostyn Street is a three-storey building with an attic, featuring two bays. It has slate gabled roofs and is clad in either cement render or pebbledash. The top floor windows have plain architraves, while the first floor windows are adorned with Ionic pilasters and entablatures. The ground floor contains shops, some of which have verandas.

The building is stepped uphill and includes two box dormers. The eaves cornice has been altered, and there is modern glazing. On the ground floor, there is a central round-headed doorway flanked by semi-elliptical headed windows with pilasters, an impost band, and a moulded archivolt on the right side. There is also a blocked round-headed doorway with a moulded archivolt and pilasters. Additionally, the ground floor features a wood cantilevered canopy supported by long, fluted trusses and an entablature with modillions.

Local climate

131 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
  • Related listed building consents — 5 applications
  • 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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