28, William Street, Treorchy has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Nov 2025.

The property is 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 property sales within 950 metres of 28, William Street, Treorchy over the last 2 years.

The most recent example is 33, William Street, Treorchy, CF42 5LW, a freehold house which sold for £62,000 on the 9th December 2022.

Read more about house prices in CF42.

• Sold Dec 2022£62,000 | 3 Bed House33, William Street, Treorchy, CF42 5LW33, William Street, Treorchy, CF42 5LW
• Sold May 2016£119,000 | 3 Bed House1, William Street, Treorchy, CF42 5LW1, William Street, Treorchy, CF42 5LW
• Sold Aug 2015£35,000 | 3 Bed House2, William Street, Treorchy, CF42 5LW2, William Street, Treorchy, CF42 5LW

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

William Street, Treherbert, Treorchy, CF42 has a total of 37 addresses. According to our analysis of all the public data, 28, William Street, Treorchy is the 34th largest and the 34th most expensive property on the street.

When compared to the postcode district it is £113k less expensive than the average property in CF42.

• 700

  m

  Treherbert
• 1.9

  km

  Ynyswen
• 3.3

  km

  Treorchy

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.