Our Data Sources
17, Thomas Street, Treharris has no recent1 records in the Land Registry and a single entry in the EPC database dated September 2010.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 17, Thomas Street, Treharris would be worth £138,367, with a potential rental value of £873 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £122,554, with a rental value of £773 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
17, Thomas Street, Treharris occupies a 92 m2 plot as recorded by HM Land Registry.
Of the 22 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
17, Thomas Street, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Sep 2010.
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
17, Thomas Street, Treharris last changed hands on 27th June 2006, selling for £92,500. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
- Sold Jun 2006£92,500
- Sold Oct 2005£89,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 43 sales of comparable properties within 970 metres of 17, Thomas Street, Treharris since 2014.
Most recently, 1, Thomas Street, Treharris, CF46 6NG, a freehold house, sold at £119,950 on the 22nd April 2025.
Read more about house prices in CF46.
- Sold Apr 2025£119,950 | 3 Bed House1, Thomas Street, Treharris, CF46 6NG1, Thomas Street, Treharris, CF46 6NG
- Sold Apr 2025£150,000 | 3 Bed House3, Thomas Street, Treharris, CF46 6NG3, Thomas Street, Treharris, CF46 6NG
- Sold Feb 2025£107,000 | 3 Bed House10, Thomas Street, Treharris, CF46 6NG10, Thomas Street, Treharris, CF46 6NG
- Sold Feb 2025£112,500 | 3 Bed House7, Thomas Street, Treharris, CF46 6NG7, Thomas Street, Treharris, CF46 6NG
- Sold Oct 2023£84,500 | 3 Bed House18, Wern Crescent, Treharris, CF46 6NE18, Wern Crescent, Treharris, CF46 6NE
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 £138,647, ranging from £125,868 to £153,790.
- 19 Thomas Street
3 Bed House | 5 m | Est. Value: £135,748
- 21 Thomas Street
3 Bed House | 9 m | Est. Value: £142,688
- 13 Thomas Street
3 Bed House | 11 m | Est. Value: £144,179
- 14 School View
3 Bed House | 20 m | Est. Value: £141,517
- 9 Thomas Street
3 Bed House | 21 m | Est. Value: £134,952
Location Comparison
Our analysis of the public data ranks 17, Thomas Street, Treharris as the 40th largest and the 37th most expensive of the 55 addresses on Thomas Street, Nelson, Treharris, CF46.
Against the CF46 postcode district average, it is £31k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Ystrad Mynach|3.0 km away
- Quakers Yard|3.0 km away
- Abercynon|3.2 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.












