Entrance Archways, at Grand Lodge, Plas Newydd is a Grade II listed building in the Isle of Anglesey local planning authority area, Wales. First listed on 30 January 1968. House.

Entrance Archways, at Grand Lodge, Plas Newydd

WRENN ID
long-baluster-sienna
Grade
II
Local Planning Authority
Isle of Anglesey
Constituency
Ynys Môn MP: Llinos Medi (PC)
Country
Wales
Date first listed
30 January 1968
Type
House
Address
Entrance Archways, at Grand Lodge, Plas Newydd, Plas Newydd Estate, Llanddaniel Fab
OS grid reference
SH 527 711
Coordinates
53.21712, -4.20725
Source
Cadw listing

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

Description

The entrance archways at Grand Lodge, Plas Newydd, are a symmetrical structure made of limestone ashlar masonry. They feature a tall, 4-centred central archway, which is flanked by smaller pedestrian archways. On either side of the main arch, there are octagonal turrets. The design includes a chamfered plinth, shallow buttresses beside the main arch, a moulded cornice, and pointed copings on the embattled parapet. Above the pedestrian arches, there is a plain shield raised in stone.

Local climate

Entrance Archways, at Grand Lodge, Plas Newydd sits in one of the wettest parts of the UK, with an average of 1,210 mm of rain a year. This makes it wetter than 92% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 93% of listed buildings.

It experiences an average of 23 freeze-thaw cycles a year, fewer than 75% of listed buildings. Of these, 11 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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