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General View, Treherbert, RhonddaPhoto: Martin Ridley · Public domain
B−History Grade
History of Treherbert · Cadw

Old homes in Treherbert: 78% built before 1919

The typical town has 15%: Treherbert has 5 times the share. Cadw lists 5 buildings inside Treherbert’s built-up area, 9.2 for every 10,000 residents. Treherbert grades B− for history: #12 of 32 in Mid Glamorgan.

Listed buildings
5
9.2 per 10,000 residents
Grade I
0
exceptional interest
Grade II*
1
more than special interest
Scheduled monuments
0
nationally important sites
Homes built before 1919
78%
typical UK town 15%
The map

Where Treherbert’s history is

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

Tynewydd Farm House, Grade II*
Grade II*
4 of 4neighbourhoods have mostly pre-1919 homes; in the oldest, 97% were built before 1919.

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

5 listed buildings by grade
0 Grade I1 Grade II*4 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 Grade II* listed building in Treherbert

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

Grade II

4 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 4 Grade II listed buildings, A to Z
Conservation areas

1 conservation area covers 2.7% of Treherbert

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

Blaenrhondda 19753 ha
3 hain conservation areas, of 111 ha inside the built-up area.

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

History Grade

Treherbert grades B− for history

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

Protected heritage, for its size and in all (6 points, 11 per 10,000 residents)More than 23% of UK towns
Homes built before 1919 (78%)More than almost every UK town

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

78% of Treherbert’s homes were built before 1919

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

63%
Before 1900
17%
1900–18
1.9%
1919–29
0.3%
1930s
4.1%
1945–54
5.9%
1955–64
3.6%
1965–72
1%
1973–82
2.2%
1983–92
0.4%
1993–99
1%
2000–08
0.4%
2009–15
0%
2016–25
TreherbertEngland & Wales

63% of homes are Victorian or older, against 16% across England and Wales. The busiest period since was 1900–18, 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.

Born here

5 notable people born in Treherbert before 1900

Their lives on one timeline, earliest first.

Rosina Davies
Alfred Francis
Gomer Gunn
David John Bowen
Gwyn Thomas
18501875190019251950
David John Bowen
David John Bowen1891–1912 · British boxer
Rosina Davies
Rosina Davies1863–1949 · Welsh evangelist
AF
Alfred Francis1885–1968 · Welsh rugby league footballer
GG
Gomer Gunn1885–1935 · Welsh rugby union and rugby league footballer (1885–1935)
GT
Gwyn Thomas1892–1984 · Welsh rugby union and rugby league footballer

Everyone born in Treherbert → Birthplaces from Wikidata; portraits from Wikimedia Commons.

Neighbours

Listed buildings in the places around Treherbert

TownPeopleListedGrade IHistory
Treherbert5,42750B−
Treorchy7,64550C+
Maerdy2,84300C
Rhondda13,27180B−
Nant-y-moel2,37810C
Ferndale4,30130C+
Blaengarw1,77910C
Aberdare37,675700A−
In brief

Treherbert in brief

Old houses are part of Treherbert’s character: 78% of its homes were built before 1919, against 15% in the typical UK town. In all there are 5 listed buildings. A conservation area has protected part of it since 1975.

David John Bowen (1891), Rosina Davies (1863) and Alfred Francis (1885) are among the 5 people born here before 1900. For its size the list is short: per resident, it has more listed heritage than only 23% of UK towns. The rest is about typical: like most towns its size, it has no Grade I building; and the list grew between 1972 and 1996.

Questions about Treherbert’s history

How many listed buildings are there in Treherbert?

Cadw lists 5 buildings inside Treherbert’s built-up area: 0 Grade I, 1 Grade II* and 4 Grade II.

How many conservation areas are there in Treherbert?

1, covering about 3 hectares of the town. The largest is Blaenrhondda.

Who was born in Treherbert?

Among people born before 1900: David John Bowen (1891), Rosina Davies (1863), Alfred Francis (1885), Gomer Gunn (1885) and Gwyn Thomas (1892).

How old are the homes in Treherbert?

78% of homes were built before 1919 and 81% 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.