Former Manager's Office at Boston Lodge Railway Works is a Grade II listed building in the Gwynedd local planning authority area, Wales. First listed on 8 March 1994. Office. 1 related planning application.

Former Manager's Office at Boston Lodge Railway Works

WRENN ID
cold-pewter-sepia
Grade
II
Local Planning Authority
Gwynedd
Constituency
Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
Country
Wales
Date first listed
8 March 1994
Type
Office
Address
Former Manager's Office at Boston Lodge Railway Works, Penrhyndeudraeth, LL48 6HT
OS grid reference
SH 585 379
Coordinates
52.92014, -4.10608
Source
Cadw listing

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

Description

The Former Manager's Office at Boston Lodge Railway Works is a building made of local slatey rubble and topped with a slate roof. The front is whitewashed and rendered, featuring an offset gabled timber porch that has a pendant and finial, along with part-trellissed sides. Flanking the porch is a 2-light window. On the left end, next to the track, there is an unhorned 16-pane sash window.

Local climate

Former Manager's Office 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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  • Full EPC report — heating system, energy costs, size, glazing, construction etc.
  • Sale history — 1 transaction since 2025
  • 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
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