Brynsiriol, Treorchy has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 03 Aug 2019.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

Brynsiriol, Treorchy last changed hands on 12th January 2023, selling for £220,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 10.8% since January 2023.

Land Registry records and our Estate Agent network show 11 sales of comparable properties within 890 metres of Brynsiriol, Treorchy since 2012.

Most recently, 11, Crichton Street, Treorchy, CF42 5RA, a freehold house, sold at £110,000 on the 9th December 2025.

Read more about house prices in CF42.

• Sold Dec 2025£110,000 | 4 Bed House11, Crichton Street, Treorchy, CF42 5RA11, Crichton Street, Treorchy, CF42 5RA
• Sold Aug 2025£125,000 | 4 Bed House9, Stuart Street, Treorchy, CF42 5PR9, Stuart Street, Treorchy, CF42 5PR
• Sold May 2025£245,000 | 4 Bed House3, Sycamore Rise, Treorchy, CF42 5RJ3, Sycamore Rise, Treorchy, CF42 5RJ
• Sold Mar 2025£98,000 | 4 Bed House29, Stuart Street, Treorchy, CF42 5PR29, Stuart Street, Treorchy, CF42 5PR
• Sold Aug 2022£168,000 | 4 Bed House8, Stuart Street, Treorchy, CF42 5PR8, Stuart Street, Treorchy, CF42 5PR
• Sold Nov 2021£145,000 | 4 Bed House27, Bute Street, Treorchy, CF42 5NR27, Bute Street, Treorchy, CF42 5NR
• Sold Nov 2017£169,995 | 4 Bed House14, Bute Street, Treorchy, CF42 5NP14, Bute Street, Treorchy, CF42 5NP
• Sold Jul 2016£55,000 | 4 Bed House28, Bute Street, Treorchy, CF42 5NR28, Bute Street, Treorchy, CF42 5NR
• Sold Jun 2014£69,500 | 4 Bed House25, Stuart Street, Treorchy, CF42 5PR25, Stuart Street, Treorchy, CF42 5PR
• Sold Jul 2012£67,000 | 4 Bed House5, Stuart Street, Treorchy, CF42 5PR5, Stuart Street, Treorchy, CF42 5PR
• Sold Jan 2012£68,000 | 4 Bed House8, Church Street, Treorchy, CF42 5PU8, Church Street, Treorchy, CF42 5PU

Our analysis of the public data ranks Brynsiriol, Treorchy as the 7th largest and the 37th most expensive of the 122 addresses on Stuart Street, Treherbert, Treorchy, CF42.

Against the CF42 postcode district average, it is £71k more expensive than the typical property.

• Treherbert

  |

  400 m away
• Ynyswen

  |

  1.5 km away
• Treorchy

  |

  2.8 km away

Environment Agency data suggests this area has a Very Low risk of flooding.