Our Data Sources
12, High Close, Treharris has no records in the Land Registry and a single entry in the EPC database dated November 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 12, High Close, Treharris, we estimate a market value of £212,279 and a rental value of £1,078 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £188,018 and £955 per month respectively.
Energy Efficiency
12, High Close, Treharris has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Nov 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2015 159 properties similar to 12, High Close, Treharris have sold within a radius of 840 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 29th August 2025, was 17, Ashgrove Terrace, Treharris, CF46 6LS, a freehold house which sold for £249,950.
Read more about house prices in CF46.
- Sold Aug 2025£249,950 | 3 Bed House17, Ashgrove Terrace, Treharris, CF46 6LS17, Ashgrove Terrace, Treharris, CF46 6LS
- Sold Aug 2025£125,000 | 3 Bed House36, High Street, Treharris, CF46 6EU36, High Street, Treharris, CF46 6EU
- Sold Nov 2024£235,000 | 3 Bed House41, Ffos Y Cerridden, Treharris, CF46 6HQ41, Ffos Y Cerridden, Treharris, CF46 6HQ
- Sold Nov 2024£177,000 | 3 Bed House45, High Street, Treharris, CF46 6EU45, High Street, Treharris, CF46 6EU
- Sold Oct 2024£206,000 | 3 Bed House44, Heol Tasker, Treharris, CF46 6JB44, Heol Tasker, Treharris, CF46 6JB
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 £187,325, ranging from £154,196 to £210,378.
- Myfanwy
3 Bed House | 17 m | Est. Value: £208,875
- 16 High Close
3 Bed House | 23 m | Est. Value: £210,378
- 9 High Close
2 Bed House | 29 m | Est. Value: £154,196
- 7 High Close
3 Bed House | 41 m | Est. Value: £178,408
- 8 High Close
3 Bed House | 42 m | Est. Value: £176,945
Location Comparison
Of the 55 addresses on High Close, Nelson, Treharris, CF46, 12, High Close, Treharris comes out as the 32nd largest and the 29th most expensive in our analysis of the public data.
It is also £42k more expensive than the average property across the CF46 district.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|2.8 km away
- Abercynon|2.9 km away
- Ystrad Mynach|3.2 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












