Our Data Sources
12, Mountain Way, Treharris has a single entry in the Land Registry from May 2024 and a single entry in the EPC database dated April 2024.
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.
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, Mountain Way, Treharris, we estimate a market value of £216,049 and a rental value of £1,054 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £191,357 and £933 per month respectively.
Energy Efficiency
12, Mountain Way, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Apr 2024.
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 12, Mountain Way, Treharris completed on 1st May 2024 at £160,000 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 dropped by 26.6% over the period since May 2024.
- Sold May 2024£160,000
Similar Properties Sold Nearby
Since 2010 115 properties similar to 12, Mountain Way, Treharris have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th April 2026, was 8, Ffos Close, Treharris, CF46 6EL, a freehold house which sold for £230,000.
Read more about house prices in CF46.
- Sold Apr 2026£230,000 | 3 Bed House8, Ffos Close, Treharris, CF46 6EL8, Ffos Close, Treharris, CF46 6EL
- Sold Feb 2026£259,950 | 3 Bed House61, Tawel Fan, Treharris, CF46 6EH61, Tawel Fan, Treharris, CF46 6EH
- Sold Oct 2025£255,000 | 3 Bed House49, Beech Tree Way, Treharris, CF46 6NU49, Beech Tree Way, Treharris, CF46 6NU
- Sold Aug 2025£125,000 | 3 Bed House36, High Street, Treharris, CF46 6EU36, High Street, Treharris, CF46 6EU
- Sold Nov 2024£177,000 | 3 Bed House45, High Street, Treharris, CF46 6EU45, High Street, Treharris, CF46 6EU
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 £244,761, ranging from £219,478 to £295,222.
- 16 Mountain Way
4 Bed House | 18 m | Est. Value: £295,222
- 8 Mountain Way
4 Bed House | 19 m | Est. Value: £248,031
- 6 Mountain Way
3 Bed House | 27 m | Est. Value: £229,025
- 16 Pine Tree Way
3 Bed House | 31 m | Est. Value: £221,536
- 3 Mountain Way
4 Bed House | 33 m | Est. Value: £272,392
Location Comparison
Of the 26 addresses on Mountain Way, Nelson, Treharris, CF46, 12, Mountain Way, Treharris comes out as the 16th largest and the 20th most expensive in our analysis of the public data.
It is also £46k more expensive than the average property across the CF46 district.
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
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.












