Our Data Sources
4, Heol Uchaf, Treharris has a single entry in the Land Registry from August 2018 and a single entry in the EPC database dated July 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 4, Heol Uchaf, Treharris would be worth £283,551, with a potential rental value of £1,430 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £251,145, with a rental value of £1,266 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Heol Uchaf, Treharris occupies a 319 m2 plot as recorded by HM Land Registry.
Of the 32 other houses in this postcode, 24 have recorded plot sizes, and this one ranks as the 17th largest.
Energy Efficiency
4, Heol Uchaf, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Jul 2018.
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
4, Heol Uchaf, Treharris last changed hands on 16th August 2018, selling for £148,500. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 5.4% since August 2018.
- Sold Aug 2018£148,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 78 sales of comparable properties within 1.2 kilometres of 4, Heol Uchaf, Treharris since 2007.
Most recently, 24, Heol Isaf, Treharris, CF46 6NS, a freehold house, sold at £240,000 on the 18th March 2026.
Read more about house prices in CF46.
- Sold Mar 2026£240,000 | 3 Bed House24, Heol Isaf, Treharris, CF46 6NS24, Heol Isaf, Treharris, CF46 6NS
- Sold Oct 2025£335,000 | 3 Bed House12, Heol Uchaf, Treharris, CF46 6NT12, Heol Uchaf, Treharris, CF46 6NT
- Sold Oct 2025£255,000 | 3 Bed House49, Beech Tree Way, Treharris, CF46 6NU49, Beech Tree Way, Treharris, CF46 6NU
- Sold Aug 2025£260,000 | 3 Bed House14, Heol Uchaf, Treharris, CF46 6NT14, Heol Uchaf, Treharris, CF46 6NT
- Sold Apr 2025£227,000 | 3 Bed House45, Ashgrove Terrace, Treharris, CF46 6LS45, Ashgrove Terrace, Treharris, CF46 6LS
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 £243,143, ranging from £143,743 to £370,638.
- 2 Heol Uchaf
3 Bed House | 11 m | Est. Value: £323,241
- 8 Heol Uchaf
3 Bed House | 20 m | Est. Value: £266,069
- 29 Beech Tree Way
3 Bed House | 25 m | Est. Value: £234,441
- 25 Beech Tree Way
3 Bed House | 30 m | Est. Value: £192,266
- 10 Heol Uchaf
3 Bed House | 30 m | Est. Value: £253,854
Location Comparison
Our analysis of the public data ranks 4, Heol Uchaf, Treharris as the 19th largest and the 18th most expensive of the 32 addresses on Heol Uchaf, Nelson, Treharris, CF46.
Against the CF46 postcode district average, it is £110k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Ystrad Mynach|2.6 km away
- Abercynon|3.4 km away
- Quakers Yard|3.4 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.












