40, Ashgrove Terrace, Treharris occupies a 322 m² plot as recorded by HM Land Registry.

Of the 47 other houses in this postcode, 46 have recorded plot sizes, and this one ranks as the 18th largest.

40, Ashgrove Terrace, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Oct 2025.

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

Land Registry records and our Estate Agent network show 114 sales of comparable properties within 860 metres of 40, Ashgrove Terrace, Treharris since 2010.

Most recently, 8, Ffos Close, Treharris, CF46 6EL, a freehold house, sold at £230,000 on the 24th April 2026.

Read more about house prices in CF46.

• Sold Apr 2026£230,000 | 3 Bed House8, Ffos Close, Treharris, CF46 6EL8, Ffos Close, Treharris, CF46 6EL
• Sold Feb 2026£259,950 | 3 Bed House61, Tawel Fan, Treharris, CF46 6EH61, Tawel Fan, Treharris, CF46 6EH
• Sold Jan 2026£190,000 | 3 Bed House2, Ffos Y Cerridden, Treharris, CF46 6HQ2, Ffos Y Cerridden, Treharris, CF46 6HQ
• Sold Jan 2026£172,500 | 3 Bed House41, Beech Tree Way, Treharris, CF46 6NU41, Beech Tree Way, Treharris, CF46 6NU
• Sold Aug 2025£249,950 | 3 Bed House17, Ashgrove Terrace, Treharris, CF46 6LS17, Ashgrove Terrace, Treharris, CF46 6LS
• Sold Apr 2025£227,000 | 3 Bed House45, Ashgrove Terrace, Treharris, CF46 6LS45, Ashgrove Terrace, Treharris, CF46 6LS
• Sold Dec 2024£225,000 | 3 Bed House16, Ashgrove Terrace, Treharris, CF46 6LS16, Ashgrove Terrace, Treharris, CF46 6LS
• Sold Nov 2024£200,000 | 3 Bed House16, Beech Tree Way, Treharris, CF46 6NU16, Beech Tree Way, Treharris, CF46 6NU
• Sold Dec 2023£170,000 | 3 Bed House23, Beech Tree Way, Treharris, CF46 6NU23, Beech Tree Way, Treharris, CF46 6NU
• Sold Nov 2023£213,675 | 3 Bed House21, Ashgrove Terrace, Treharris, CF46 6LS21, Ashgrove Terrace, Treharris, CF46 6LS
• Sold Nov 2022£220,000 | 3 Bed House31, Heol Isaf, Treharris, CF46 6NS31, Heol Isaf, Treharris, CF46 6NS
• Sold Aug 2022£212,000 | 3 Bed House11, Heol Isaf, Treharris, CF46 6NS11, Heol Isaf, Treharris, CF46 6NS
• Sold Oct 2020£180,000 | 3 Bed House23, Ashgrove Terrace, Treharris, CF46 6LS23, Ashgrove Terrace, Treharris, CF46 6LS
• Sold Aug 2016£160,000 | 3 Bed House44, Ashgrove Terrace, Treharris, CF46 6LS44, Ashgrove Terrace, Treharris, CF46 6LS
• Sold Oct 2015£110,000 | 3 Bed House29, High Close, Treharris, CF46 6HJ29, High Close, Treharris, CF46 6HJ
• Sold Nov 2013£149,000 | 3 Bed House55, Ashgrove Terrace, Treharris, CF46 6LS55, Ashgrove Terrace, Treharris, CF46 6LS
• Sold Jun 2013£135,000 | 3 Bed House30, Ashgrove Terrace, Treharris, CF46 6LS30, Ashgrove Terrace, Treharris, CF46 6LS
• Sold Dec 2011£135,000 | 3 Bed House19, Ashgrove Terrace, Treharris, CF46 6LS19, Ashgrove Terrace, Treharris, CF46 6LS
• Sold Jun 2011£138,000 | 3 Bed House43, Ashgrove Terrace, Treharris, CF46 6LS43, Ashgrove Terrace, Treharris, CF46 6LS
• Sold Jul 2010£157,000 | 3 Bed House35, Ashgrove Terrace, Treharris, CF46 6LS35, Ashgrove Terrace, Treharris, CF46 6LS

Our analysis of the public data ranks 40, Ashgrove Terrace, Treharris as the 49th largest and the 38th most expensive of the 62 addresses on Ashgrove Terrace, Nelson, Treharris, CF46.

Against the CF46 postcode district average, it is £73k more expensive than the typical property.

• Quakers Yard

  |

  2.9 km away
• Abercynon

  |

  3.0 km away
• Ystrad Mynach

  |

  3.2 km away

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