Our Data Sources
18, Tan-Y-Pych, Treorchy has no records in the the Land Registry and a single entry in the EPC database dated September 2025.
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 18, Tan-Y-Pych, Treorchy would be worth £135,384, with a potential rental value of £833 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £119,911, with a rental value of £738 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Tan-Y-Pych, Treorchy occupies a 261 m2 plot as recorded by HM Land Registry.
All 22 other houses in this postcode have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
18, Tan-Y-Pych, Treorchy has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Sep 2025.
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 3 sales of comparable properties within 1.7 kilometres of 18, Tan-Y-Pych, Treorchy across the last 2 years.
Most recently, 38, Blaenrhondda Road, Treorchy, CF42 5SP, a freehold house, sold at £105,000 on the 28th November 2025.
Read more about house prices in CF42.
- Sold Nov 2025£105,000 | 3 Bed House38, Blaenrhondda Road, Treorchy, CF42 5SP38, Blaenrhondda Road, Treorchy, CF42 5SP
- Sold Jul 2025£132,000 | 3 Bed House18, Clyngwyn Road, Treorchy, CF42 5SL18, Clyngwyn Road, Treorchy, CF42 5SL
- Sold Mar 2022£72,000 | 3 Bed House15, Castleton Avenue, Treorchy, CF42 5SS15, Castleton Avenue, Treorchy, CF42 5SS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 18, Tan-Y-Pych, Treorchy as the 12th largest and the 12th most expensive of the 22 addresses on Tan-Y-Pych, Blaenrhondda, Treorchy, CF42.
Against the CF42 postcode district average, it is £23k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 1.7kmTreherbert
- 3.0kmYnyswen
- 4.4kmTreorchy
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.












