Our Data Sources
26, Thomas Street, Treharris has no records in the Land Registry and a single entry in the EPC database dated February 2015.
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 26, Thomas Street, Treharris would be worth £138,865, with a potential rental value of £840 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £122,994, with a rental value of £744 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
26, Thomas Street, Treharris occupies a 222 m2 plot as recorded by HM Land Registry.
Of the 10 other houses in this postcode, 9 have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
26, Thomas Street, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Feb 2015.
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
Land Registry records and our Estate Agent network show 32 sales of comparable properties within 670 metres of 26, Thomas Street, Treharris since 2007.
Most recently, 38, Thornwood Place, Treharris, CF46 5AB, a freehold house, sold at £153,000 on the 14th November 2025.
Read more about house prices in CF46.
- Sold Nov 2025£153,000 | 3 Bed House38, Thornwood Place, Treharris, CF46 5AB38, Thornwood Place, Treharris, CF46 5AB
- Sold May 2025£100,000 | 4 Bed House16, Perrott Street, Treharris, CF46 5ER16, Perrott Street, Treharris, CF46 5ER
- Sold Sep 2024£30,000 | 3 Bed House11, Perrott Street, Treharris, CF46 5ER11, Perrott Street, Treharris, CF46 5ER
- Sold Oct 2023£128,000 | 3 Bed House14, Perrott Street, Treharris, CF46 5ER14, Perrott Street, Treharris, CF46 5ER
- Sold Aug 2023£137,000 | 4 Bed House54, Penn Street, Treharris, CF46 5HL54, Penn Street, Treharris, CF46 5HL
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £157,028, ranging from £104,098 to £382,780.
- 28 Thomas Street
3 Bed House | 10 m | Est. Value: £104,098
- 29 Thomas Street
3 Bed House | 15 m | Est. Value: £110,803
- 1 Griffin Rise
4 Bed House | 22 m | Est. Value: £364,873
- 25A Thomas Street
3 Bed House | 32 m | Est. Value: £124,662
- 25 Thomas Street
3 Bed House | 35 m | Est. Value: £117,064
Location Comparison
Our analysis of the public data ranks 26, Thomas Street, Treharris as the 3rd largest and the 29th most expensive of the 55 addresses on Thomas Street, Nelson, Treharris, CF46.
Against the CF46 postcode district average, it is £28k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Quakers Yard|1.2 km away
- Abercynon|2.5 km away
- Merthyr Vale|3.3 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.












