Our Data Sources
21, Clos Waun Ceffyl, Treharris has no recent1 records in the Land Registry and a single entry in the EPC database dated July 2011.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 21, Clos Waun Ceffyl, Treharris would be worth £266,855, with a potential rental value of £1,342 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £236,357, with a rental value of £1,189 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Clos Waun Ceffyl, Treharris occupies a 195 m2 plot as recorded by HM Land Registry.
All 23 other houses in this postcode have recorded plot sizes, and this one ranks as the 23rd largest.
Energy Efficiency
21, Clos Waun Ceffyl, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Jul 2011.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
21, Clos Waun Ceffyl, Treharris last changed hands on 20th October 2006, selling for £147,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
- Sold Oct 2006£147,000
- Sold Dec 2004£129,000
- Sold Jun 1998£63,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 108 sales of comparable properties within 860 metres of 21, Clos Waun Ceffyl, Treharris since 2013.
Most recently, 5, Tawel Fan, Treharris, CF46 6EH, a freehold house, sold at £227,500 on the 5th June 2026.
Read more about house prices in CF46.
- Sold Jun 2026£227,500 | 3 Bed House5, Tawel Fan, Treharris, CF46 6EH5, Tawel Fan, Treharris, CF46 6EH
- Sold Jun 2026£260,000 | 3 Bed House1, Tawel Fan, Treharris, CF46 6EH1, Tawel Fan, Treharris, CF46 6EH
- Sold Apr 2026£230,000 | 3 Bed House8, Ffos Close, Treharris, CF46 6EL8, Ffos Close, Treharris, CF46 6EL
- Sold Mar 2026£240,000 | 3 Bed House29, Tawel Fan, Treharris, CF46 6EH29, Tawel Fan, Treharris, CF46 6EH
- Sold Dec 2025£245,000 | 3 Bed House11, Clos Cae Pwll, Treharris, CF46 6LA11, Clos Cae Pwll, Treharris, CF46 6LA
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £306,453, ranging from £240,377 to £502,630.
- 22 Clos Waun Ceffyl
3 Bed House | 10 m | Est. Value: £245,909
- 18 Clos Waun Ceffyl
3 Bed House | 29 m | Est. Value: £249,700
- 3 Clos Cae Pwll
3 Bed House | 32 m | Est. Value: £240,377
- 2 Clos Cae Pwll
4 Bed House | 37 m | Est. Value: £330,198
- 4 Clos Waun Ceffyl
3 Bed House | 38 m | Est. Value: £275,250
Location Comparison
Our analysis of the public data ranks 21, Clos Waun Ceffyl, Treharris as the 18th largest and the 19th most expensive of the 23 addresses on Clos Waun Ceffyl, Nelson, Treharris, CF46.
Against the CF46 postcode district average, it is £91k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|2.3 km away
- Abercynon|2.6 km away
- Ystrad Mynach|3.7 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





