15, Twynygarreg, Treharris has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Feb 2026.

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

Since 2016 135 properties similar to 15, Twynygarreg, Treharris have sold within a radius of 860 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 7th May 2026, was 16, Parc Wenallt, Treharris, CF46 5HX, a freehold house which sold for £107,000.

Read more about house prices in CF46.

• Sold May 2026£107,000 | 3 Bed House16, Parc Wenallt, Treharris, CF46 5HX16, Parc Wenallt, Treharris, CF46 5HX
• Sold May 2026£137,000 | 3 Bed House9, Fell Street, Treharris, CF46 5HN9, Fell Street, Treharris, CF46 5HN
• Sold Jan 2026£120,000 | 3 Bed House18, Pritchard Street, Treharris, CF46 5HS18, Pritchard Street, Treharris, CF46 5HS
• Sold Oct 2025£54,500 | 3 Bed House11, Mary Street, Treharris, CF46 5LH11, Mary Street, Treharris, CF46 5LH
• Sold Aug 2025£71,000 | 3 Bed House36, Perrott Street, Treharris, CF46 5ER36, Perrott Street, Treharris, CF46 5ER
• Sold Jul 2025£110,000 | 3 Bed House25, Penn Street, Treharris, CF46 5HL25, Penn Street, Treharris, CF46 5HL
• Sold Jul 2025£95,000 | 3 Bed House7, Susannah Place, Treharris, CF46 5AE7, Susannah Place, Treharris, CF46 5AE
• Sold Apr 2025£90,000 | 3 Bed House20, Edward Street, Treharris, CF46 5LF20, Edward Street, Treharris, CF46 5LF
• Sold Mar 2025£61,000 | 3 Bed House42, Pritchard Street, Treharris, CF46 5HS42, Pritchard Street, Treharris, CF46 5HS
• Sold Feb 2025£100,000 | 3 Bed House4, Pritchard Street, Treharris, CF46 5HS4, Pritchard Street, Treharris, CF46 5HS
• Sold Dec 2024£117,000 | 3 Bed House5, Susannah Place, Treharris, CF46 5AE5, Susannah Place, Treharris, CF46 5AE
• Sold Sep 2024£60,000 | 3 Bed House17, Gresham Place, Treharris, CF46 5AF17, Gresham Place, Treharris, CF46 5AF
• Sold Aug 2024£76,000 | 3 Bed House16, Fell Street, Treharris, CF46 5HN16, Fell Street, Treharris, CF46 5HN
• Sold Jun 2024£75,000 | 3 Bed House11, Windsor Place, Treharris, CF46 5AD11, Windsor Place, Treharris, CF46 5AD
• Sold Nov 2023£140,000 | 3 Bed House47, Penn Street, Treharris, CF46 5HL47, Penn Street, Treharris, CF46 5HL
• Sold Jan 2023£94,000 | 3 Bed House22, Edward Street, Treharris, CF46 5LF22, Edward Street, Treharris, CF46 5LF
• Sold Apr 2022£105,000 | 3 Bed House2, Fell Street, Treharris, CF46 5HN2, Fell Street, Treharris, CF46 5HN
• Sold Mar 2019£48,000 | 3 Bed House33, Gresham Place, Treharris, CF46 5AF33, Gresham Place, Treharris, CF46 5AF
• Sold Sep 2016£58,000 | 3 Bed House59, Twynygarreg, Treharris, CF46 5RL59, Twynygarreg, Treharris, CF46 5RL
• Sold Jun 2016£85,000 | 3 Bed House40, Twynygarreg, Treharris, CF46 5RL40, Twynygarreg, Treharris, CF46 5RL

Of the 64 addresses on Twynygarreg, Treharris, CF46, 15, Twynygarreg, Treharris comes out as the 63rd largest and the 63rd most expensive in our analysis of the public data.

It is also £51k less expensive than the average property across the CF46 district.

• Quakers Yard

  |

  1.1 km away
• Abercynon

  |

  2.7 km away
• Merthyr Vale

  |

  2.9 km away

The flood risk here is rated Very Low, based on Environment Agency data.