Ancient Monuments

History on the Ground

This site is entirely user-supported. See how you can help.

Plas Mawr

A Scheduled Monument in Conwy, Conwy

We don't have any photos of this monument yet. Why don't you be the first to send us one?

Upload Photo »

Approximate Location Map
Large Map »

If Google Street View is available, the image is from the best available vantage point looking, if possible, towards the location of the monument. Where it is not available, the satellite view is shown instead.


Latitude: 53.2812 / 53°16'52"N

Longitude: -3.83 / 3°49'48"W

OS Eastings: 278083

OS Northings: 377592

OS Grid: SH780775

Mapcode National: GBR 1ZPH.LG

Mapcode Global: WH654.4SFD

Entry Name: Plas Mawr

Scheduled Date:

Source: Cadw

Source ID: 3407

Cadw Legacy ID: CN083

Schedule Class: Domestic

Category: House (domestic)

Period: Post Medieval/Modern

County: Conwy

Community: Conwy

Built-Up Area: Conwy

Traditional County: Caernarfonshire


An excellent example of an Elizabethan town house, built in the last quarter of the C16th.

The monument is of national importance for its potential to enhance our knowledge of the Elizabethan period and construction techniques. It retains significant archaeological potential, with a strong probability of the presence of associated archaeological features and deposits. The structures themselves may be expected to contain archaeological information concerning chronology and building techniques.

The scheduled area comprises the remains described and areas around them within which related evidence may be expected to survive.

Source: Cadw

Other nearby scheduled monuments is an independent online resource and is not associated with any government department. All government data published here is used under licence. Please do not contact for any queries related to any individual ancient or schedued monument, planning permission related to scheduled monuments or the scheduling process itself. is a Good Stuff website.