According to data from HM Land Registry, 5, Glanlay Street, Mountain Ash sits on a plot of 100 m².

We have plot size data on 44 out of 49 other houses in the postcode and 5, Glanlay Street, Mountain Ash sits on the 35th largest plot.

5, Glanlay Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Sep 2022.

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, 5, Glanlay Street, Mountain Ash was last sold on 28th June 2013 for £50,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since June 2013, the market for similar properties has risen by 142.9%.

• Sold Jun 2013£50,000

According to the Land Registry and our network of Estate Agents, there have been 198 sales of properties similar to 5, Glanlay Street, Mountain Ash within a radius of 1.0 kilometres since 2019.

The most recent example is 3, Glanlay Street, Mountain Ash, CF45 3TL, a freehold house which sold for £127,500 on the 20th March 2026.

Read more about house prices in CF45.

• Sold Mar 2026£127,500 | 3 Bed House3, Glanlay Street, Mountain Ash, CF45 3TL3, Glanlay Street, Mountain Ash, CF45 3TL
• Sold Feb 2026£95,000 | 3 Bed House11, Glanlay Street, Mountain Ash, CF45 3TL11, Glanlay Street, Mountain Ash, CF45 3TL
• Sold Nov 2025£155,000 | 3 Bed House60, Morris Avenue, Mountain Ash, CF45 3TW60, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Oct 2025£115,000 | 3 Bed House30, Glanlay Street, Mountain Ash, CF45 3TL30, Glanlay Street, Mountain Ash, CF45 3TL
• Sold May 2025£98,000 | 3 Bed House1, Morris Avenue, Mountain Ash, CF45 3TW1, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Apr 2025£48,000 | 3 Bed House75, Morris Avenue, Mountain Ash, CF45 3TW75, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Mar 2025£82,500 | 3 Bed House3, Morris Avenue, Mountain Ash, CF45 3TW3, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Feb 2025£150,000 | 3 Bed House39, Glanlay Street, Mountain Ash, CF45 3TL39, Glanlay Street, Mountain Ash, CF45 3TL
• Sold Dec 2024£75,000 | 3 Bed House53, Morris Avenue, Mountain Ash, CF45 3TW53, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Nov 2024£90,000 | 3 Bed House15, Rheola Street, Mountain Ash, CF45 3TA15, Rheola Street, Mountain Ash, CF45 3TA
• Sold Sep 2024£105,000 | 3 Bed House35, Morris Avenue, Mountain Ash, CF45 3TW35, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Mar 2024£70,000 | 3 Bed House49, Morris Avenue, Mountain Ash, CF45 3TW49, Morris Avenue, Mountain Ash, CF45 3TW
• Sold Mar 2024£57,000 | 3 Bed House12, Rheola Street, Mountain Ash, CF45 3TA12, Rheola Street, Mountain Ash, CF45 3TA
• Sold Nov 2022£99,950 | 3 Bed House11, Rheola Street, Mountain Ash, CF45 3TA11, Rheola Street, Mountain Ash, CF45 3TA
• Sold Oct 2022£55,000 | 3 Bed House13A, Rheola Street, Mountain Ash, CF45 3TA13A, Rheola Street, Mountain Ash, CF45 3TA
• Sold May 2022£90,000 | 3 Bed House38, Glanlay Street, Mountain Ash, CF45 3TL38, Glanlay Street, Mountain Ash, CF45 3TL
• Sold Mar 2022£100,000 | 3 Bed House8A, Rheola Street, Mountain Ash, CF45 3TA8A, Rheola Street, Mountain Ash, CF45 3TA
• Sold Aug 2021£85,000 | 3 Bed House10, Rheola Street, Mountain Ash, CF45 3TA10, Rheola Street, Mountain Ash, CF45 3TA
• Sold Feb 2021£77,500 | 3 Bed House20, Glanlay Street, Mountain Ash, CF45 3TL20, Glanlay Street, Mountain Ash, CF45 3TL
• Sold Jan 2019£53,995 | 3 Bed House12, Glanlay Street, Mountain Ash, CF45 3TL12, Glanlay Street, Mountain Ash, CF45 3TL

Glanlay Street, Mountain Ash, CF45 has a total of 87 addresses. According to our analysis of all the public data, 5, Glanlay Street, Mountain Ash is the 44th largest and the 30th most expensive property on the street.

When compared to the postcode district it is £45k less expensive than the average property in CF45.

• Penrhiwceiber

  |

  300 m away
• Mountain Ash

  |

  1.9 km away
• Merthyr Vale

  |

  2.7 km away

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