Ty Capel Siloam is a Grade II listed building in the Gwynedd local planning authority area, Wales. First listed on 29 July 1997. House.
Ty Capel Siloam
- WRENN ID
- guardian-chancel-vermeil
- Grade
- II
- Local Planning Authority
- Gwynedd
- Constituency
- Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
- Country
- Wales
- Date first listed
- 29 July 1997
- Type
- House
- Address
- Ty Capel Siloam, Bontnewydd, Caernarfon, LL55 2UG
- OS grid reference
- SH 483 599
- Coordinates
- 53.11487, -4.2679
- Source
- Cadw listing
Description
Ty Capel Siloam is a two-storey, double-fronted building constructed of coursed rubble stone, topped with a slate roof and featuring stone end stacks with brick extensions. The rear elevation is rendered. The front has 12-pane horned sash windows and a central door, with timber lintels above the ground floor windows and doorway. The entrance includes a boarded door. There is one narrow sash window on the west end and three windows at the rear. The east end has a rendered single-storey addition.
Local climate
Ty Capel Siloam sits in one of the wettest parts of the UK, with an average of 1,370 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 98% of listed buildings.
It experiences an average of 20 freeze-thaw cycles a year, fewer than 78% 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
Sign in or create a free account to unlock:
- No EPC on record for this property
- No sale records on file
- 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
Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.
Similar buildings
The closest matches to this building from all 493,000 UK listed buildings, by architecture, period and materials.
this building 1 similar nearby listed buildings