Our Data Sources
11, Gwendoline Street, Treorchy has 31 entries in the Land Registry , most recently in January 2026 and a single entry in the EPC database dated September 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 11, Gwendoline Street, Treorchy would be worth £105,587, with a potential rental value of £747 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £93,520, with a rental value of £662 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
11, Gwendoline Street, Treorchy occupies a 83 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 23 have recorded plot sizes, and this one ranks as the 17th largest.
Energy Efficiency
11, Gwendoline Street, Treorchy has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Sep 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
11, Gwendoline Street, Treorchy last changed hands on 30th January 2026, selling for £90,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 25.4% since January 2026.
- Sold Jan 2026£90,000
- Sold Mar 2018£48,000
- Sold Dec 2006£47,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 173 sales of comparable properties within 1.0 kilometres of 11, Gwendoline Street, Treorchy across the last 2 years.
Most recently, 3, Eileen Place, Treorchy, CF42 5BU, a freehold house, sold at £107,000 on the 17th December 2025.
Read more about house prices in CF42.
- Sold Dec 2025£107,000 | 3 Bed House3, Eileen Place, Treorchy, CF42 5BU3, Eileen Place, Treorchy, CF42 5BU
- Sold Nov 2025£104,550 | 3 Bed House95, Gwendoline Street, Treorchy, CF42 5BW95, Gwendoline Street, Treorchy, CF42 5BW
- Sold Feb 2025£75,000 | 3 Bed House77, Miskin Street, Treorchy, CF42 5LR77, Miskin Street, Treorchy, CF42 5LR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 11, Gwendoline Street, Treorchy as the 94th largest and the 35th most expensive of the 103 addresses on Gwendoline Street, Treherbert, Treorchy, CF42.
Against the CF42 postcode district average, it is £51k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Treherbert|800 m away
- Ynyswen|2.1 km away
- Treorchy|3.5 km away
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.
