According to data from HM Land Registry, 15, Llanfabon Road, Treharris sits on a plot of 125 m².

We have plot size data on 11 out of 13 other houses in the postcode and 15, Llanfabon Road, Treharris sits on the 10th largest plot.

15, Llanfabon Road, Treharris has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 29 May 2026.

The property is connected to mains gas and has multiple glazing throughout. It is heated using a boiler and radiators (mains gas).

According to the Land Registry and our network of Estate Agents, there have been 33 sales of properties similar to 15, Llanfabon Road, Treharris within a radius of 1.2 kilometres since 2014.

The most recent example is 46-48, High Street, Treharris, CF46 6EU, a freehold house which sold for £222,000 on the 31st October 2025.

Read more about house prices in CF46.

• Sold Oct 2025£222,000 | 4 Bed House46-48, High Street, Treharris, CF46 6EU46-48, High Street, Treharris, CF46 6EU
• Sold Apr 2025£240,000 | 4 Bed House8, Mountain Way, Treharris, CF46 6NY8, Mountain Way, Treharris, CF46 6NY
• Sold Mar 2025£220,000 | 3 Bed House10, Tawel Fan, Treharris, CF46 6EH10, Tawel Fan, Treharris, CF46 6EH
• Sold Jun 2024£240,000 | 4 Bed House40, High Street, Treharris, CF46 6EU40, High Street, Treharris, CF46 6EU
• Sold Jun 2024£258,000 | 3 Bed House47, Ffos Y Cerridden, Treharris, CF46 6HQ47, Ffos Y Cerridden, Treharris, CF46 6HQ
• Sold Jun 2023£160,000 | 4 Bed House118, Shingrig Road, Treharris, CF46 6DU118, Shingrig Road, Treharris, CF46 6DU
• Sold Dec 2022£267,500 | 3 Bed House37, Ffos Y Cerridden, Treharris, CF46 6HQ37, Ffos Y Cerridden, Treharris, CF46 6HQ
• Sold Sep 2022£273,000 | 3 Bed House1 Rose Cottage, High Street, Treharris, CF46 6HA1 Rose Cottage, High Street, Treharris, CF46 6HA
• Sold Jun 2021£193,000 | 3 Bed House11, Ffos Y Cerridden, Treharris, CF46 6HQ11, Ffos Y Cerridden, Treharris, CF46 6HQ
• Sold May 2021£123,000 | 3 Bed House9, Heol Bryn Fab, Treharris, CF46 6JF9, Heol Bryn Fab, Treharris, CF46 6JF
• Sold Aug 2019£107,000 | 4 Bed House9, High Street, Treharris, CF46 6EU9, High Street, Treharris, CF46 6EU
• Sold Aug 2019£166,000 | 4 Bed House2, Bryncelyn, Treharris, CF46 6HN2, Bryncelyn, Treharris, CF46 6HN
• Sold Jan 2019£134,000 | 3 Bed House130, Shingrig Road, Treharris, CF46 6DU130, Shingrig Road, Treharris, CF46 6DU
• Sold Jan 2018£162,000 | 4 Bed House5, Bryncelyn, Treharris, CF46 6HL5, Bryncelyn, Treharris, CF46 6HL
• Sold Jun 2017£138,000 | 3 Bed House86, High Street, Treharris, CF46 6HB86, High Street, Treharris, CF46 6HB
• Sold Mar 2017£135,000 | 3 Bed House8, Heol Morien, Treharris, CF46 6JA8, Heol Morien, Treharris, CF46 6JA
• Sold Dec 2016£145,000 | 3 Bed House101, High Street, Treharris, CF46 6HB101, High Street, Treharris, CF46 6HB
• Sold Oct 2015£135,000 | 4 Bed House115, High Street, Treharris, CF46 6HB115, High Street, Treharris, CF46 6HB
• Sold Oct 2015£95,000 | 3 Bed House21, Llanfabon Road, Treharris, CF46 6PF21, Llanfabon Road, Treharris, CF46 6PF
• Sold Apr 2014£120,000 | 3 Bed House3, Ffos Y Cerridden, Treharris, CF46 6HQ3, Ffos Y Cerridden, Treharris, CF46 6HQ

Llanfabon Road, Nelson, Treharris, CF46 has a total of 13 addresses. According to our analysis of all the public data, 15, Llanfabon Road, Treharris is the 2nd largest and the 2nd most expensive property on the street.

When compared to the postcode district it is £83k more expensive than the average property in CF46.

• Abercynon

  |

  2.3 km away
• Quakers Yard

  |

  2.5 km away
• Ystrad Mynach

  |

  3.7 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.