According to data from HM Land Registry, 20, Chancery Lane, Mountain Ash sits on a plot of 53 m².

We have plot size data on 11 out of 11 other houses in the postcode and 20, Chancery Lane, Mountain Ash sits on the 9th largest plot.

20, Chancery Lane, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 29 Apr 2021.

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, 20, Chancery Lane, Mountain Ash was last sold on 26th August 2005 for £45,950 and was recorded as a freehold house.

The property has only had this single sale since 1995.

According to the Land Registry and our network of Estate Agents, there have been 34 sales of properties similar to 20, Chancery Lane, Mountain Ash within a radius of 500 metres since 2016.

The most recent example is 20, High Street, Mountain Ash, CF45 3PE, a freehold house which sold for £75,000 on the 4th June 2026.

Read more about house prices in CF45.

• Sold Jun 2026£75,000 | 3 Bed House20, High Street, Mountain Ash, CF45 3PE20, High Street, Mountain Ash, CF45 3PE
• Sold Feb 2026£53,000 | 3 Bed House32, High Street, Mountain Ash, CF45 3PE32, High Street, Mountain Ash, CF45 3PE
• Sold Mar 2025£75,000 | 3 Bed House57, High Street, Mountain Ash, CF45 3PE57, High Street, Mountain Ash, CF45 3PE
• Sold Feb 2025£84,000 | 3 Bed House110, High Street, Mountain Ash, CF45 3LN110, High Street, Mountain Ash, CF45 3LN
• Sold Dec 2024£70,000 | 3 Bed House22, Chancery Lane, Mountain Ash, CF45 3NW22, Chancery Lane, Mountain Ash, CF45 3NW
• Sold Aug 2024£30,000 | 3 Bed House40, High Street, Mountain Ash, CF45 3PE40, High Street, Mountain Ash, CF45 3PE
• Sold Jul 2024£76,000 | 3 Bed House72, High Street, Mountain Ash, CF45 3LD72, High Street, Mountain Ash, CF45 3LD
• Sold Oct 2023£78,500 | 3 Bed House30, Napier Street, Mountain Ash, CF45 3HW30, Napier Street, Mountain Ash, CF45 3HW
• Sold May 2023£68,000 | 3 Bed House44, Commercial Street, Mountain Ash, CF45 3PW44, Commercial Street, Mountain Ash, CF45 3PW
• Sold Apr 2022£76,250 | 3 Bed House46, Commercial Street, Mountain Ash, CF45 3PW46, Commercial Street, Mountain Ash, CF45 3PW
• Sold Apr 2022£60,000 | 3 Bed House2, Commercial Street, Mountain Ash, CF45 3PS2, Commercial Street, Mountain Ash, CF45 3PS
• Sold Apr 2022£95,955 | 3 Bed House5, Graig Street, Mountain Ash, CF45 3PD5, Graig Street, Mountain Ash, CF45 3PD
• Sold Apr 2021£73,000 | 3 Bed House14, Chancery Lane, Mountain Ash, CF45 3NW14, Chancery Lane, Mountain Ash, CF45 3NW
• Sold Apr 2021£70,000 | 3 Bed House96, High Street, Mountain Ash, CF45 3LN96, High Street, Mountain Ash, CF45 3LN
• Sold Dec 2020£66,000 | 3 Bed House123, High Street, Mountain Ash, CF45 3LN123, High Street, Mountain Ash, CF45 3LN
• Sold Nov 2020£54,000 | 3 Bed House15, Stream Street, Mountain Ash, CF45 3LL15, Stream Street, Mountain Ash, CF45 3LL
• Sold Jul 2018£39,999 | 3 Bed House34, High Street, Mountain Ash, CF45 3PE34, High Street, Mountain Ash, CF45 3PE
• Sold Apr 2018£72,000 | 3 Bed House90, High Street, Mountain Ash, CF45 3LN90, High Street, Mountain Ash, CF45 3LN
• Sold Mar 2018£49,500 | 3 Bed House12, Chancery Lane, Mountain Ash, CF45 3NW12, Chancery Lane, Mountain Ash, CF45 3NW
• Sold Aug 2016£59,000 | 3 Bed House8, Napier Street, Mountain Ash, CF45 3HW8, Napier Street, Mountain Ash, CF45 3HW

Chancery Lane, Mountain Ash, CF45 has a total of 11 addresses. According to our analysis of all the public data, 20, Chancery Lane, Mountain Ash is the 7th largest and the 7th most expensive property on the street.

When compared to the postcode district it is £82k less expensive than the average property in CF45.

• Mountain Ash

  |

  300 m away
• Fernhill

  |

  1.2 km away
• Penrhiwceiber

  |

  2.0 km away

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