Our Data Sources
15, Mountain Way, Treharris has 21 entries in the Land Registry, most recently in May 2022 and a single entry in the EPC database dated January 2022.
We combine this information with that 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 15, Mountain Way, Treharris would be worth £227,451, with a potential rental value of £1,082 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £201,456, with a rental value of £958 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
15, Mountain Way, Treharris occupies a 205 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the 18th largest.
Energy Efficiency
15, Mountain Way, Treharris has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 08 Jan 2022.
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
15, Mountain Way, Treharris last changed hands on 6th May 2022, selling for £229,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 26.1% since May 2022.
- Sold May 2022£229,000
- Sold May 1995£44,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 111 sales of comparable properties within 1.3 kilometres of 15, Mountain Way, Treharris since 2011.
Most recently, 1, Tawel Fan, Treharris, CF46 6EH, a freehold house, sold at £260,000 on the 5th June 2026.
Read more about house prices in CF46.
- Sold Jun 2026£260,000 | 3 Bed House1, Tawel Fan, Treharris, CF46 6EH1, Tawel Fan, Treharris, CF46 6EH
- Sold Mar 2026£240,000 | 3 Bed House24, Heol Isaf, Treharris, CF46 6NS24, Heol Isaf, Treharris, CF46 6NS
- Sold Oct 2025£255,000 | 3 Bed House49, Beech Tree Way, Treharris, CF46 6NU49, Beech Tree Way, Treharris, CF46 6NU
- Sold Sep 2025£290,000 | 3 Bed House12, Beech Tree Way, Treharris, CF46 6NU12, Beech Tree Way, Treharris, CF46 6NU
- Sold May 2024£160,000 | 3 Bed House12, Mountain Way, Treharris, CF46 6NY12, Mountain Way, Treharris, CF46 6NY
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 £227,493, ranging from £206,067 to £269,473.
- 9 Mountain Way
3 Bed House | 19 m | Est. Value: £209,426
- 10 Beech Tree Way
3 Bed House | 28 m | Est. Value: £207,786
- 8 Beech Tree Way
3 Bed House | 28 m | Est. Value: £206,067
- 12 Beech Tree Way
3 Bed House | 29 m | Est. Value: £246,570
- 6 Beech Tree Way
3 Bed House | 31 m | Est. Value: £269,473
Location Comparison
Our analysis of the public data ranks 15, Mountain Way, Treharris as the 14th largest and the 14th most expensive of the 26 addresses on Mountain Way, Nelson, Treharris, CF46.
Against the CF46 postcode district average, it is £54k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Ystrad Mynach|2.5 km away
- Abercynon|3.5 km away
- Quakers Yard|3.6 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.












