Former Brass Foundry at Boston Lodge Railway Works is a Grade II listed building in the Gwynedd local planning authority area, Wales. First listed on 3 August 1994. Industrial.

Former Brass Foundry at Boston Lodge Railway Works

WRENN ID
turning-crypt-jay
Grade
II
Local Planning Authority
Gwynedd
Constituency
Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
Country
Wales
Date first listed
3 August 1994
Type
Industrial
Address
Former Brass Foundry at Boston Lodge Railway Works, Penrhyndeudraeth, LL48 6HT
OS grid reference
SH 584 378
Coordinates
52.91976, -4.10627
Source
Cadw listing

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

Description

The former brass foundry at Boston Lodge Railway Works is a single-storey building constructed from local slatey rubble, topped with a slate roof that features wide eaves supported by brackets at the gable end. The front of the building has three bays, with a central boarded door flanked by two 4-light transomed windows. There is a 1970s extension on the right side that connects to the Oil Store.

Local climate

Former Brass Foundry at Boston Lodge Railway Works sits in one of the wettest parts of the UK, with an average of 1,490 mm of rain a year. This makes it wetter than 98% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 97% of listed buildings.

It experiences an average of 32 freeze-thaw cycles a year, fewer than 60% 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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  • No EPC on record for this property
  • No sale records on file
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  • 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. Former Oil Store at Boston Lodge Railway Works Grade II 10 m
  2. Boston Lodge Grade II 12 m
  3. Former Iron Foundry and Smithy at Boston Lodge Grade II 16 m
  4. Locker Room Block at Boston Lodge Grade II 28 m
  5. Former Machine Shop at Boston Lodge Grade II 28 m
  6. Toll House at the E End of The Cob (Also Known as The Rebecca Tollgate) Grade II 38 m
  7. Former Manager's Office at Boston Lodge Railway Works Grade II 44 m
  8. Former Erecting Shop at Boston Lodge Grade II 49 m
  9. Crane at S End of Boston Lodge Railway Works Grade II 67 m
  10. Locomotive Shed at Boston Lodge Railway Works Grade II 119 m