According to data from HM Land Registry, 25A, Thomas Street, Treharris sits on a plot of 307 m².

We have plot size data on 9 out of 10 other houses in the postcode and 25A, Thomas Street, Treharris sits on the largest plot.

25A, Thomas Street, Treharris has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Oct 2017.

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

According to HM Land Registry, 25A, Thomas Street, Treharris was last sold on 17th December 2018 for £83,000 and was recorded as a freehold house.

The property has had 3 sales since 1995.

Since December 2018, the market for similar properties has risen by 71.5%.

• Sold Dec 2018£83,000
• Sold Sep 2005£74,950
• Sold May 2000£16,000

According to the Land Registry and our network of Estate Agents, there have been 52 sales of properties similar to 25A, Thomas Street, Treharris within a radius of 670 metres since 2013.

The most recent example is 20, Fell Street, Treharris, CF46 5HN, a freehold house which sold for £120,000 on the 12th November 2025.

Read more about house prices in CF46.

• Sold Nov 2025£120,000 | 3 Bed House20, Fell Street, Treharris, CF46 5HN20, Fell Street, Treharris, CF46 5HN
• Sold Jul 2025£90,000 | 3 Bed House8, Penn Street, Treharris, CF46 5HL8, Penn Street, Treharris, CF46 5HL
• Sold Mar 2025£142,500 | 3 Bed House4, Fell Street, Treharris, CF46 5HN4, Fell Street, Treharris, CF46 5HN
• Sold Jan 2025£125,000 | 3 Bed House25, Perrott Street, Treharris, CF46 5ER25, Perrott Street, Treharris, CF46 5ER
• Sold Sep 2024£30,000 | 3 Bed House11, Perrott Street, Treharris, CF46 5ER11, Perrott Street, Treharris, CF46 5ER
• Sold Oct 2023£128,000 | 3 Bed House14, Perrott Street, Treharris, CF46 5ER14, Perrott Street, Treharris, CF46 5ER
• Sold Aug 2023£137,000 | 4 Bed House54, Penn Street, Treharris, CF46 5HL54, Penn Street, Treharris, CF46 5HL
• Sold Feb 2023£128,000 | 3 Bed House43, Thornwood Place, Treharris, CF46 5AB43, Thornwood Place, Treharris, CF46 5AB
• Sold Sep 2022£150,000 | 3 Bed House21, Mary Street, Treharris, CF46 5LH21, Mary Street, Treharris, CF46 5LH
• Sold Jul 2022£120,000 | 3 Bed House41, Gresham Place, Treharris, CF46 5AF41, Gresham Place, Treharris, CF46 5AF
• Sold Dec 2021£98,000 | 3 Bed House19, Mary Street, Treharris, CF46 5LH19, Mary Street, Treharris, CF46 5LH
• Sold Oct 2021£120,000 | 3 Bed House13, Mary Street, Treharris, CF46 5LH13, Mary Street, Treharris, CF46 5LH
• Sold Jul 2021£95,000 | 3 Bed House17, Mary Street, Treharris, CF46 5LH17, Mary Street, Treharris, CF46 5LH
• Sold Jan 2021£110,000 | 3 Bed House18, Mary Street, Treharris, CF46 5LH18, Mary Street, Treharris, CF46 5LH
• Sold Oct 2020£90,000 | 3 Bed House25, Thomas Street, Treharris, CF46 5AA25, Thomas Street, Treharris, CF46 5AA
• Sold Sep 2019£60,000 | 4 Bed House34, Mary Street, Treharris, CF46 5LH34, Mary Street, Treharris, CF46 5LH
• Sold May 2019£70,000 | 3 Bed House10, Mary Street, Treharris, CF46 5LH10, Mary Street, Treharris, CF46 5LH
• Sold Dec 2018£85,000 | 3 Bed House15, Mary Street, Treharris, CF46 5LH15, Mary Street, Treharris, CF46 5LH
• Sold Jan 2016£90,000 | 3 Bed House9, Mary Street, Treharris, CF46 5LH9, Mary Street, Treharris, CF46 5LH
• Sold Jun 2013£35,000 | 3 Bed House42, Mary Street, Treharris, CF46 5LH42, Mary Street, Treharris, CF46 5LH

Thomas Street, Nelson, Treharris, CF46 has a total of 55 addresses. According to our analysis of all the public data, 25A, Thomas Street, Treharris is the 6th largest and the 41st most expensive property on the street.

When compared to the postcode district it is £36k less expensive than the average property in CF46.

• Quakers Yard

  |

  1.2 km away
• Abercynon

  |

  2.5 km away
• Merthyr Vale

  |

  3.3 km away

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