According to data from HM Land Registry, 28, Herbert Street, Mountain Ash sits on a plot of 96 m².

We have plot size data on 39 out of 47 other houses in the postcode and 28, Herbert Street, Mountain Ash sits on the 40th largest plot.

28, Herbert Street, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 29 Jan 2014.

The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.

According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 28, Herbert Street, Mountain Ash within a radius of 1.3 kilometres over the last 2 years.

The most recent example is 1, Upper Gertrude Street, Mountain Ash, CF45 4RN, a freehold house which sold for £135,000 on the 14th August 2025.

Read more about house prices in CF45.

• Sold Aug 2025£135,000 | 3 Bed House1, Upper Gertrude Street, Mountain Ash, CF45 4RN1, Upper Gertrude Street, Mountain Ash, CF45 4RN
• Sold Feb 2025£117,000 | 3 Bed House9, Gertrude Street, Mountain Ash, CF45 4RL9, Gertrude Street, Mountain Ash, CF45 4RL
• Sold Nov 2024£105,000 | 3 Bed House36, Gertrude Street, Mountain Ash, CF45 4RL36, Gertrude Street, Mountain Ash, CF45 4RL

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Herbert Street, Abercynon, Mountain Ash, CF45 has a total of 83 addresses. According to our analysis of all the public data, 28, Herbert Street, Mountain Ash is the 37th largest and the 42nd most expensive property on the street.

When compared to the postcode district it is £27k less expensive than the average property in CF45.

• 100

  m

  Abercynon
• 1.8

  km

  Quakers Yard
• 3.5

  km

  Penrhiwceiber

According to recent data from Ofcom, superfast broadband is available in this area.

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