Our Data Sources
25, Thomas Street, Treharris has a single entry in the Land Registry from October 2020 and a single entry in the EPC database dated July 2020.
We combine this information with that 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
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 25, Thomas Street, Treharris, we estimate a market value of £122,917 and a rental value of £802 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £108,870 and £710 per month respectively.
Plot Size
HM Land Registry records the plot of land for 25, Thomas Street, Treharris as measuring 77 m2.
That makes it the 9th largest plot in the postcode, where 9 of the 10 other houses have recorded plot data.
Energy Efficiency
25, Thomas Street, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Jul 2020.
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
The most recent sale of 25, Thomas Street, Treharris completed on 21st October 2020 at £90,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 50.4% over the period since October 2020.
- Sold Oct 2020£90,000
Similar Properties Sold Nearby
Since 2019 127 properties similar to 25, Thomas Street, Treharris have sold within a radius of 670 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th March 2026, was 41, Thornwood Place, Treharris, CF46 5AB, a freehold house which sold for £129,995.
Read more about house prices in CF46.
- Sold Mar 2026£129,995 | 3 Bed House41, Thornwood Place, Treharris, CF46 5AB41, Thornwood Place, Treharris, CF46 5AB
- Sold Jan 2026£110,000 | 3 Bed House25, Thornwood Place, Treharris, CF46 5AB25, Thornwood Place, Treharris, CF46 5AB
- Sold Nov 2025£128,000 | 3 Bed House17, Thornwood Place, Treharris, CF46 5AB17, Thornwood Place, Treharris, CF46 5AB
- Sold Sep 2025£108,000 | 3 Bed House13, Windsor Place, Treharris, CF46 5AD13, Windsor Place, Treharris, CF46 5AD
- Sold Jul 2025£90,000 | 3 Bed House8, Penn Street, Treharris, CF46 5HL8, Penn Street, Treharris, CF46 5HL
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 £130,776, ranging from £104,098 to £191,203.
- 24 Thomas Street
3 Bed House | 3 m | Est. Value: £120,640
- 25A Thomas Street
3 Bed House | 5 m | Est. Value: £124,662
- 23 Thomas Street
3 Bed House | 10 m | Est. Value: £113,984
- 22 Thomas Street
3 Bed House | 14 m | Est. Value: £118,868
- Alana Croft
4 Bed House | 16 m | Est. Value: £160,800
Location Comparison
Of the 55 addresses on Thomas Street, Nelson, Treharris, CF46, 25, Thomas Street, Treharris comes out as the 17th largest and the 49th most expensive in our analysis of the public data.
It is also £43k less expensive than the average property across the CF46 district.
More reading links
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
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.












