Our Data Sources
14, William Street, Treorchy has no records in the the Land Registry and a single entry in the EPC database dated November 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 14, William Street, Treorchy would be worth £43,337, with a potential rental value of £314 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £38,384, with a rental value of £278 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
14, William Street, Treorchy has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Nov 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales within 960 metres of 14, William Street, Treorchy across the last 2 years.
Most recently, 29, William Street, Treorchy, CF42 5LW, a leasehold flat, sold at £95,000 on the 17th February 2023.
Read more about house prices in CF42.
- Sold Feb 2023£95,000 | 2 Bed Flat29, William Street, Treorchy, CF42 5LW29, William Street, Treorchy, CF42 5LW
- Sold May 2021£50,000 | 3 Bed House11, William Street, Treorchy, CF42 5LW11, William Street, Treorchy, CF42 5LW
- Sold Jun 2011£55,000 | 3 Bed House10, William Street, Treorchy, CF42 5LW10, William Street, Treorchy, CF42 5LW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 14, William Street, Treorchy as the 25th largest and the 25th most expensive of the 37 addresses on William Street, Treherbert, Treorchy, CF42.
Against the CF42 postcode district average, it is £110k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 700mTreherbert
- 1.9kmYnyswen
- 3.3kmTreorchy
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












