Bryntirion is a Grade II listed building in the Gwynedd local planning authority area, Wales. First listed on 15 July 1998. House.
Bryntirion
- WRENN ID
- ancient-bracket-candle
- Grade
- II
- Local Planning Authority
- Gwynedd
- Constituency
- Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
- Country
- Wales
- Date first listed
- 15 July 1998
- Type
- House
- Address
- Bryntirion, Boduan, Pwllheli, Buan
- OS grid reference
- SH 321 380
- Coordinates
- 52.91325, -4.49801
- Source
- Cadw listing
Description
Bryntirion is an estate house built in the late Georgian style. It is constructed from large local granite rubble boulders and features a purple slate hipped roof with projecting eaves and pebbledashed end chimneys. The house has two storeys and is double-fronted, with two 16-pane hornless sash windows on each floor and a central boarded door that has a 2-pane overlight above it. There is a small timber gabled porch with panelled sides. The left end wall is pebbledashed, while the rear right side has a 12-pane sash window. At the back, there is a gabled two-storey wing and a single-storey outbuilding. The southeast side of the rear extension has a 12-pane hornless sash window on each floor. There is a small 20th-century porch on the right with a 20th-century door. The outbuilding to the left is white-washed and features both a double-door and a stable-door.
Local climate
Bryntirion sits in one of the wettest parts of the UK, with an average of 1,660 mm of rain a year. This makes it wetter than 99% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 99% of listed buildings.
It experiences an average of 3 freeze-thaw cycles a year, fewer than 99% of listed buildings. Of these, 1 follows 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
- 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
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