Our Data Sources
11, Heol Uchaf, Treharris has a single entry in the Land Registry from February 2021 and a single entry in the EPC database dated October 2013.
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 11, Heol Uchaf, Treharris would be worth £389,170, with a potential rental value of £1,665 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £344,693, with a rental value of £1,474 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
11, Heol Uchaf, Treharris occupies a 381 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 6th largest.
Energy Efficiency
11, Heol Uchaf, Treharris has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 31 Oct 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
11, Heol Uchaf, Treharris last changed hands on 26th February 2021, selling for £235,000. 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 dropped by 3.4% since February 2021.
- Sold Feb 2021£235,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 37 sales of comparable properties within 1.2 kilometres of 11, Heol Uchaf, Treharris since 2010.
Most recently, Brynffynnon, Llanfabon Road, Treharris, CF46 6PJ, a freehold house, sold at £382,000 on the 29th July 2025.
Read more about house prices in CF46.
- Sold Jul 2025£382,000 | 4 Bed HouseBrynffynnon, Llanfabon Road, Treharris, CF46 6PJBrynffynnon, Llanfabon Road, Treharris, CF46 6PJ
- Sold Feb 2025£330,000 | 4 Bed House5, Gwaun Llwyfen, Treharris, CF46 6HY5, Gwaun Llwyfen, Treharris, CF46 6HY
- Sold Feb 2025£430,000 | 4 Bed House17, Cae'R Gelynnen, Treharris, CF46 6BN17, Cae'R Gelynnen, Treharris, CF46 6BN
- Sold Nov 2024£350,000 | 4 Bed House14, Market Close, Treharris, CF46 6AZ14, Market Close, Treharris, CF46 6AZ
- Sold Oct 2024£365,000 | 4 Bed House13, Market Close, Treharris, CF46 6AZ13, Market Close, Treharris, CF46 6AZ
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 £282,025, ranging from £240,213 to £332,713.
- 9 Heol Uchaf
4 Bed House | 9 m | Est. Value: £332,713
- 14 Heol Isaf
4 Bed House | 26 m | Est. Value: £293,343
- 15 Heol Uchaf
3 Bed House | 37 m | Est. Value: £291,373
- 16 Heol Isaf
3 Bed House | 39 m | Est. Value: £256,450
- 8 Heol Isaf
3 Bed House | 40 m | Est. Value: £247,493
Location Comparison
Our analysis of the public data ranks 11, Heol Uchaf, Treharris as the 2nd largest and the most expensive of the 32 addresses on Heol Uchaf, Nelson, Treharris, CF46.
Against the CF46 postcode district average, it is £210k 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.












