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Ysgol Syr Thomas JonesYsgol Syr Thomas Jones · Photo: Prosiect Wici Mon · CC BY-SA 4.0
A−History Grade
History of Amlwch · Cadw

24 listed buildings, 3 of them Grade II*

On the Cadw list, all of them stand inside Amlwch’s built-up area, 76 for every 10,000 residents. Of the listed buildings in Amlwch, 21 are Grade II. 38% of its homes were built before 1919. We have photos of 6 of its listed buildings and 3 old views of the town. Amlwch grades A− for history: #9 of 13 in Gwynedd.

3Grade II*
Listed buildings
24
76 per 10,000 residents
Grade I
0
exceptional interest
Grade II*
3
more than special interest
Scheduled monuments
0
nationally important sites
Homes built before 1919
38%
typical UK town 15%
In pictures

Amlwch in 9 photos and old views

Nearly every Grade I and II* building, photographed, and the town before 1950. Tap a photo to step through them full screen.

Photos from Wikimedia Commons and Geograph, copied to our own server, each credited to its photographer with its licence; names open the building’s page or its official list entry.

Through time

Amlwch from 1797 to 1890

3 old photos and postcards, in date order. All public domain, made before 1950.

Entrance to Ambwick i.e. Amlwch Harbour, Anglesey1797
GeorgianEntrance to Ambwick i.e. Amlwch Harbour, AngleseyPhoto: Thomas Rowlandson · Public domain
The entrance to Amlwch harbour, Angleseac. 1815
GeorgianThe entrance to Amlwch harbour, AngleseaPhoto: Daniell, William · Public domain
Photograph of Amlwchc. 1890
VictorianPhotograph of AmlwchPhoto: Unknown photographer · CC0

Public domain, from Wikimedia Commons, copied to our own server. Each credit opens the image’s page with its full description and history.

The map

Where Amlwch’s history is

Every Grade I and II* building, monument and historic park.

Church of Our Lady Star of the Sea, St Winifred, Grade II*Church of St Eleth, Grade II*Ysgol Syr Thomas Jones, Grade II*
Grade II*

Hover a dot for its name; tap one with a photo to open it.

24 listed buildings by grade
0 Grade I3 Grade II*21 Grade II

Cadw lists buildings of special architectural or historic interest in three grades: Grade I for buildings of exceptional interest, Grade II* for particularly important buildings of more than special interest, and Grade II for buildings of special interest. Listing protects the whole building, inside and out.

Every entry on Cadw’s register of listed buildings whose point lies inside the ONS 2022 built-up-area boundary. One list entry can cover a terrace or a group of buildings.

Grade II*

The 3 Grade II* listed buildings in Amlwch

Particularly important buildings of more than special interest. Every one is photographed. Each opens its own page, with the official list entry.

Church · listed 1951St Eleth's ChurchOn the list as Church of St ElethPhoto: Eric Jones · CC BY-SA 2.0
What’s protected

The largest group of Amlwch’s listed buildings is homes

Every listed building sorted by what its list name says it is.

Houses, terraces & villas11
Churches, chapels & priories6
Inns, shops & warehouses3
Public & civic buildings3
Walls, gates & bridges1

11 entries (46%) are houses, terraces and villas. 6 are churches, chapels and priories.

Buildings are sorted by Cadw’s broad class for each building, else by words in its name; an entry named only by its address counts as a house.

Grade II

21 Grade II listed buildings

Most listed buildings are in this grade, which covers buildings of special interest. Open any building to read its official list entry.

All 21 Grade II listed buildings, A to Z
Conservation areas

2 conservation areas cover 7.5% of Amlwch

Areas the council protects as a whole: demolition and changes to how buildings look need consent, and trees are protected.

Canol Amlwch 19918 ha
Porth Amlwch 19783 ha
11 hain conservation areas, of 145 ha inside the built-up area.

The first, Porth Amlwch, was designated in 1978; the newest, Canol Amlwch, in 1991. 18 of the 24 listed buildings stand in one.

Cadw’s conservation areas via DataMapWales. Hectares are the part of each area inside the built-up area.

How the list grew

10 of Amlwch’s 24 listed buildings were added in 1951

The year each building now on the list was first listed.

1951 · 101974 · 62000 · 5
19501960197019801990200020102020

The first 10 entries were listed in 1951. Only 0 have been added in the last 15 years.

History Grade

Amlwch grades A− for history

Protected heritage and the age of the town’s homes, against all UK towns.

Protected heritage, for its size and in all (27 points, 86 per 10,000 residents)More than 63% of UK towns
Homes built before 1919 (38%)More than 92% of UK towns

Two measures, each ranked against every UK town of 1,000 or more, with protected heritage counting twice as much as the age of homes. Protected heritage counts each listed building by its grade (Grade I three points, II* two, II one), each scheduled monument and battlefield two, and each registered park or garden by its grade; it is ranked both per 10,000 residents and as a total, so a village with one fine church doesn’t outrank a historic city. The second measure is the share of homes built before 1919, from the Valuation Office Agency’s council tax records. History is a character grade: it describes the town and isn’t part of the overall grade.

Homes by age

38% of Amlwch’s homes were built before 1919

Every home by when it was built, from council tax records, against England & Wales (the dark tick).

28%
Before 1900
8.8%
1900–18
1%
1919–29
3.7%
1930s
11%
1945–54
3.1%
1955–64
17%
1965–72
9.9%
1973–82
5.8%
1983–92
1.6%
1993–99
2.5%
2000–08
3.2%
2009–15
3.5%
2016–25
AmlwchEngland & Wales

28% of homes are Victorian or older, against 16% across England and Wales. The busiest period since was 1965–72, which added 17% of today’s homes.

Valuation Office Agency, council tax stock of properties by build period, 31 March 2025, for the neighbourhoods (LSOAs) that make up the town, split by where their residents live. Homes with no recorded build period (0 here) are left out; 1939–44 is not a period in the data.

Neighbours

Listed buildings in the places around Amlwch

TownPeopleListedGrade IHistory
Amlwch3,148240A−
Cemaes1,02310C
Llanerchymedd1,15530B−
Benllech2,07210C−
Bodedern1,19340B−
Llangefni5,264160C+
In brief

Amlwch in brief

More of Amlwch’s homes are old than in most places: 38% were built before 1919, against 15% in the typical UK town. All told, the list holds 24 listed buildings, including Ysgol Syr Thomas Jones. Its older streets lie in 2 conservation areas, the first designated in 1978. Otherwise the figures are ordinary: like most towns its size, it has no Grade I building; per resident it sits near the middle of UK towns; and Louisa Henrietta Sheridan (1810) was born here before 1900.

Questions about Amlwch’s history

How many listed buildings are there in Amlwch?

Cadw lists 24 buildings inside Amlwch’s built-up area: 0 Grade I, 3 Grade II* and 21 Grade II.

How many conservation areas are there in Amlwch?

2, covering about 11 hectares of the town. The largest are Canol Amlwch and Porth Amlwch.

When were Amlwch’s buildings listed?

The first in 1951; the most, 10, in 1951.

Are there old photos of Amlwch?

Yes: 3 public-domain photos and postcards from 1797 to 1890, all on this page.

How old are the homes in Amlwch?

38% of homes were built before 1919 and 42% before 1940, from the Valuation Office Agency’s council tax records (March 2025).

Listed buildings, scheduled monuments and historic parks and gardens: Cadw, © Crown copyright, via DataMapWales.

Sources: Cadw listed buildings, scheduled monuments and registered historic parks and gardens via DataMapWales, October 2026, inside the ONS 2022 built-up-area boundary · Valuation Office Agency, Council Tax: stock of properties by build period (31 March 2025) · TownRatings grades: our own summary of the data, ranked against UK towns only · Cadw conservation areas via DataMapWales (October 2026). All under the Open Government Licence v3.0.

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.