Former Royal Oak Flannel Factory is a Grade II listed building in the Powys local planning authority area, Wales. First listed on 11 March 1981. Former factory. 1 related planning application.
Former Royal Oak Flannel Factory
- WRENN ID
- white-portal-lichen
- Grade
- II
- Local Planning Authority
- Powys
- Constituency
- Montgomeryshire and Glyndwr MP: Steve Witherden (Lab)
- Country
- Wales
- Date first listed
- 11 March 1981
- Type
- Former factory
- Address
- Former Royal Oak Flannel Factory, Welshpool, SY21 7DG
- OS grid reference
- SJ 225 075
- Coordinates
- 52.65979, -3.14658
- Source
- Cadw listing
Description
The former Royal Oak Flannel Factory was built around 1830 as a flannel factory, deliberately located alongside the Lledan Brook to take advantage of water power. While the system used to harness this power has not survived due to 20th-century alterations, it is possible the factory relied on manual power. The building was reconfigured in 1924 to function as a cinema, and an entrance block was constructed onto the gable, potentially on the site of an earlier structure such as a wheel house. The cinema operated until 1938, after which the building fell into disuse until its conversion into flats in 1994-5.
The factory is constructed from random local rubble with a slate roof and appears as a long, narrow single range of four storeys, with a basement. There are 14 windows along its length. The basement openings are blocked and have been so for some time. Above, the windows are regularly spaced and aligned, each featuring a cambered voussoir head. A former loading bay on the east elevation has been filled in, and a wide entrance with sliding doors has been added to the ground floor. The main entrance is through a two-storey, trapezoidal entrance block that was part of the cinema. The central recessed section has paired doors divided by a pilaster on the ground floor, flanked by a row of four small-paned windows above. Decorative cornice bands run along the top, capped by a central tripartite window with small panes in a scrolled architrave. Attached to the south gable end is a lower range, featuring a large, segmentally arched opening that has been filled in; this may have once been connected to the factory.
The original factory interior was largely removed during the cinema conversion, leaving little of the original structure visible.
The building retains its external character as a former industrial building and has considerable historical interest as the only large-scale urban factory to survive in Welshpool.
Local climate
Former Royal Oak Flannel Factory receives an average of 840 mm of rain a year. This makes it wetter than 55% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 61% of listed buildings.
It experiences an average of 42 freeze-thaw cycles a year, more than 80% of listed buildings. Of these, 21 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 2015
- 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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