7 Maengwyn Street is a Grade II listed building in the Gwynedd local planning authority area, Wales. First listed on 30 March 1951. House.

7 Maengwyn Street

WRENN ID
sheer-sandstone-gorse
Grade
II
Local Planning Authority
Gwynedd
Constituency
Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
Country
Wales
Date first listed
30 March 1951
Type
House
Address
7 Maengwyn Street, Tywyn
OS grid reference
SH 589 009
Coordinates
52.5879, -4.08354
Source
Cadw listing

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

Description

7 Maengwyn Street is a 2-storey house with a 2-window facade, featuring a pebble-dashed front and a slate roof with overhanging eaves. It has a blue-brick chimney stack on the right and a roughcast chimney stack on the left. The openings are offset to the right and have smooth-rendered surrounds with shallow pediments. The door and windows are all replacements within the original openings.

Local climate

7 Maengwyn Street sits in one of the wettest parts of the UK, with an average of 1,380 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 95% of listed buildings.

It experiences an average of 23 freeze-thaw cycles a year, fewer than 76% 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 — 2 transactions since 2006
  • 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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Nearby listed buildings

  1. 6 Maengwyn Street Grade II 5 m
  2. 5 Maengwyn Street Grade II 9 m
  3. 18 Maengwyn Street Grade II 15 m
  4. Corbett Arms Hotel Grade II 43 m
  5. Stanley House Grade II 60 m
  6. 6 Red Lion Street Grade II 64 m
  7. White Hall Hotel Grade II 74 m
  8. 5 Corbet Square Grade II 113 m
  9. Church of St Cadfan Grade I 126 m
  10. Lych gate at church of St Cadfan Grade II 135 m