1, Sunny Bank, Treharris has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 23 May 2019.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (dual fuel (mineral and wood)).

Since 2015 55 properties similar to 1, Sunny Bank, Treharris have sold within a radius of 850 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 20th February 2026, was 7, Sunny Bank, Treharris, CF46 5BA, a freehold house which sold for £169,000.

Read more about house prices in CF46.

• Sold Feb 2026£169,000 | 3 Bed House7, Sunny Bank, Treharris, CF46 5BA7, Sunny Bank, Treharris, CF46 5BA
• Sold Jul 2025£145,000 | 3 Bed House5 Woodland Villas, Treharris, CF46 5AT5 Woodland Villas, Treharris, CF46 5AT
• Sold Mar 2025£170,000 | 3 Bed House24, Windsor Road, Treharris, CF46 5NP24, Windsor Road, Treharris, CF46 5NP
• Sold Feb 2025£150,000 | 3 Bed House13, Brynteg, Treharris, CF46 5RF13, Brynteg, Treharris, CF46 5RF
• Sold Oct 2024£140,000 | 3 Bed House42, Westwood Drive, Treharris, CF46 5BL42, Westwood Drive, Treharris, CF46 5BL
• Sold May 2024£130,000 | 3 Bed House4, Victoria Terrace, Treharris, CF46 5DG4, Victoria Terrace, Treharris, CF46 5DG
• Sold Feb 2024£85,000 | 3 Bed House10, Sunny Bank, Treharris, CF46 5BA10, Sunny Bank, Treharris, CF46 5BA
• Sold Oct 2023£125,000 | 3 Bed House22, Brynteg, Treharris, CF46 5RF22, Brynteg, Treharris, CF46 5RF
• Sold Aug 2023£135,000 | 3 Bed House40, Westwood Drive, Treharris, CF46 5BL40, Westwood Drive, Treharris, CF46 5BL
• Sold Apr 2022£122,000 | 3 Bed House12, Sunny Bank, Treharris, CF46 5BA12, Sunny Bank, Treharris, CF46 5BA
• Sold Dec 2021£165,000 | 3 Bed House8, Westwood Drive, Treharris, CF46 5BL8, Westwood Drive, Treharris, CF46 5BL
• Sold May 2021£72,000 | 3 Bed House6 Bryngerwn Cottages, Caerphilly Road, Treharris, CF46 5DF6 Bryngerwn Cottages, Caerphilly Road, Treharris, CF46 5DF
• Sold Nov 2019£87,000 | 3 Bed House11, Victoria Terrace, Treharris, CF46 5DG11, Victoria Terrace, Treharris, CF46 5DG
• Sold Jun 2019£135,000 | 3 Bed House9, Westwood Drive, Treharris, CF46 5BL9, Westwood Drive, Treharris, CF46 5BL
• Sold Feb 2019£92,000 | 3 Bed House2, Westwood Drive, Treharris, CF46 5BL2, Westwood Drive, Treharris, CF46 5BL
• Sold Oct 2017£86,000 | 3 Bed House13, Sunny Bank, Treharris, CF46 5BA13, Sunny Bank, Treharris, CF46 5BA
• Sold Jun 2017£117,000 | 3 Bed House6, Westwood Drive, Treharris, CF46 5BL6, Westwood Drive, Treharris, CF46 5BL
• Sold Mar 2016£67,500 | 3 Bed House17, Sunny Bank, Treharris, CF46 5BA17, Sunny Bank, Treharris, CF46 5BA
• Sold Jul 2015£98,000 | 3 Bed House11, Westwood Drive, Treharris, CF46 5BL11, Westwood Drive, Treharris, CF46 5BL
• Sold Feb 2015£74,950 | 3 Bed House8, Sunny Bank, Treharris, CF46 5BA8, Sunny Bank, Treharris, CF46 5BA

Of the 21 addresses on Sunny Bank, Treharris, CF46, 1, Sunny Bank, Treharris comes out as the 16th largest and the 15th most expensive in our analysis of the public data.

It is also £5k more expensive than the average property across the CF46 district.

• Quakers Yard

  |

  800 m away
• Abercynon

  |

  2.0 km away
• Merthyr Vale

  |

  3.5 km away

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