According to data from HM Land Registry, 8, Cwm Alarch, Mountain Ash sits on a plot of 467 m².

We have plot size data on 14 out of 17 other houses in the postcode and 8, Cwm Alarch, Mountain Ash sits on the 6th largest plot.

8, Cwm Alarch, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Nov 2014.

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

According to the Land Registry and our network of Estate Agents, there have been 35 sales of properties similar to 8, Cwm Alarch, Mountain Ash within a radius of 1.2 kilometres since 2014.

The most recent example is 22, Forest View, Mountain Ash, CF45 3DU, a freehold house which sold for £124,000 on the 27th February 2026.

Read more about house prices in CF45.

• Sold Feb 2026£124,000 | 3 Bed House22, Forest View, Mountain Ash, CF45 3DU22, Forest View, Mountain Ash, CF45 3DU
• Sold Feb 2025£173,500 | 3 Bed House6, Forest View, Mountain Ash, CF45 3DU6, Forest View, Mountain Ash, CF45 3DU
• Sold Feb 2025£150,000 | 3 Bed House6, Glenboi, Mountain Ash, CF45 3DG6, Glenboi, Mountain Ash, CF45 3DG
• Sold Aug 2024£123,000 | 3 Bed House18, Forest View, Mountain Ash, CF45 3DU18, Forest View, Mountain Ash, CF45 3DU
• Sold Mar 2024£160,000 | 3 Bed House65, Forest View, Mountain Ash, CF45 3DU65, Forest View, Mountain Ash, CF45 3DU
• Sold Jul 2022£230,000 | 3 Bed House75, Forest View, Mountain Ash, CF45 3DU75, Forest View, Mountain Ash, CF45 3DU
• Sold May 2022£275,000 | 3 Bed House79, Forest View, Mountain Ash, CF45 3DU79, Forest View, Mountain Ash, CF45 3DU
• Sold Dec 2021£180,000 | 3 Bed House4, Cwm Alarch, Mountain Ash, CF45 3DR4, Cwm Alarch, Mountain Ash, CF45 3DR
• Sold Jun 2020£120,000 | 3 Bed House8, Sierra Pines, Mountain Ash, CF45 3DS8, Sierra Pines, Mountain Ash, CF45 3DS
• Sold Mar 2020£130,000 | 3 Bed House17, Glenbrook, Mountain Ash, CF45 3DH17, Glenbrook, Mountain Ash, CF45 3DH
• Sold Feb 2020£140,000 | 3 Bed House40, Forest View, Mountain Ash, CF45 3DU40, Forest View, Mountain Ash, CF45 3DU
• Sold May 2019£104,500 | 3 Bed House14, Glenbrook, Mountain Ash, CF45 3DH14, Glenbrook, Mountain Ash, CF45 3DH
• Sold Mar 2018£125,000 | 3 Bed House77, Forest View, Mountain Ash, CF45 3DU77, Forest View, Mountain Ash, CF45 3DU
• Sold Sep 2016£115,000 | 3 Bed House11, Glenbrook, Mountain Ash, CF45 3DH11, Glenbrook, Mountain Ash, CF45 3DH
• Sold Apr 2016£104,000 | 3 Bed House7, Meadow Close, Mountain Ash, CF45 3DN7, Meadow Close, Mountain Ash, CF45 3DN
• Sold Feb 2016£96,000 | 3 Bed House8, Boi Close, Mountain Ash, CF45 3DP8, Boi Close, Mountain Ash, CF45 3DP
• Sold Aug 2015£95,000 | 3 Bed House71, Forest View, Mountain Ash, CF45 3DU71, Forest View, Mountain Ash, CF45 3DU
• Sold Jul 2015£130,000 | 3 Bed House1, Glen Close, Mountain Ash, CF45 3DL1, Glen Close, Mountain Ash, CF45 3DL
• Sold Aug 2014£103,000 | 3 Bed House9, Forest View, Mountain Ash, CF45 3DU9, Forest View, Mountain Ash, CF45 3DU
• Sold May 2014£98,000 | 3 Bed House13, Boi Close, Mountain Ash, CF45 3DP13, Boi Close, Mountain Ash, CF45 3DP

Cwm Alarch, Mountain Ash, CF45 has a total of 17 addresses. According to our analysis of all the public data, 8, Cwm Alarch, Mountain Ash is the 12th largest and the 12th most expensive property on the street.

When compared to the postcode district it is £23k more expensive than the average property in CF45.

• Fernhill

  |

  400 m away
• Mountain Ash

  |

  1.5 km away
• Cwmbach

  |

  2.4 km away

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