Our Data Sources
14, Llewellyn Street, Treorchy has no records in the the Land Registry and a single entry in the EPC database dated August 2019.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 14, Llewellyn Street, Treorchy would be worth £128,461, with a potential rental value of £806 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £113,780, with a rental value of £714 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
14, Llewellyn Street, Treorchy occupies a 100 m2 plot as recorded by HM Land Registry.
All 16 other houses in this postcode have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
14, Llewellyn Street, Treorchy has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 07 Aug 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 129 sales of comparable properties within 1.1 kilometres of 14, Llewellyn Street, Treorchy across the last 2 years.
Most recently, 107, Ynyswen Road, Treorchy, CF42 6EB, a freehold house, sold at £68,500 on the 30th April 2026.
Read more about house prices in CF42.
- Sold Apr 2026£68,500 | 3 Bed House107, Ynyswen Road, Treorchy, CF42 6EB107, Ynyswen Road, Treorchy, CF42 6EB
- Sold Feb 2025£92,500 | 3 Bed House35, Baglan Street, Treorchy, CF42 5AS35, Baglan Street, Treorchy, CF42 5AS
- Sold Oct 2024£140,000 | 3 Bed House51, Baglan Street, Treorchy, CF42 5AS51, Baglan Street, Treorchy, CF42 5AS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 14, Llewellyn Street, Treorchy as the 5th largest and the 5th most expensive of the 16 addresses on Llewellyn Street, Treherbert, Treorchy, CF42.
Against the CF42 postcode district average, it is £29k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Ynyswen|400 m away
- Treherbert|1.0 km away
- Treorchy|1.7 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.












