5 Heol Maengwyn is a Grade II listed building in the Powys local planning authority area, Wales. First listed on 19 November 1990. House. 1 related planning application.
5 Heol Maengwyn
- WRENN ID
- sharp-span-vermeil
- Grade
- II
- Local Planning Authority
- Powys
- Constituency
- Montgomeryshire and Glyndwr MP: Steve Witherden (Lab)
- Country
- Wales
- Date first listed
- 19 November 1990
- Type
- House
- Address
- 5 Heol Maengwyn, Machynlleth, SY20 8AA
- OS grid reference
- SH 745 008
- Coordinates
- 52.5907, -3.85293
- Source
- Cadw listing
Description
5 Heol Maengwyn is a four-storey, three-window building of the late 18th century. The front is rendered with a scribed stucco finish. The central windows have been blocked on each floor. The building has a slate roof with boarded eaves and red brick chimney stacks; one chimney has been partially removed. It features twelve-pane sash windows, some with hornless sashes, all set within architraves with bracketed sills. Simple shop fronts are present at ground floor level, with doors at either end. Smaller pane sashes are visible at the rear of the building.
Local climate
5 Heol Maengwyn sits in one of the wettest parts of the UK, with an average of 1,320 mm of rain a year. This makes it wetter than 95% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 93% of listed buildings.
It experiences an average of 31 freeze-thaw cycles a year, fewer than 62% of listed buildings. Of these, 15 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 2002
- Related listed building consents — 1 application
- 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
Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.
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