Our Data Sources
1, Mountain Way, Treharris has a single entry in the Land Registry from November 2023 and a single entry in the EPC database dated January 2023.
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 1, Mountain Way, Treharris, we estimate a market value of £258,375 and a rental value of £1,213 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £228,846 and £1,074 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1, Mountain Way, Treharris as measuring 344 m2.
That makes it the 3rd largest plot in the postcode, where 19 of the 26 other houses have recorded plot data.
Energy Efficiency
1, Mountain Way, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Jan 2023.
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 1, Mountain Way, Treharris completed on 17th November 2023 at £208,000 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 24.6% over the period since November 2023.
- Sold Nov 2023£208,000
Similar Properties Sold Nearby
Since 2007 82 properties similar to 1, 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 65, Tawel Fan, Treharris, CF46 6EH, a freehold house which sold for £264,000.
Read more about house prices in CF46.
- Sold Apr 2026£264,000 | 3 Bed House65, Tawel Fan, Treharris, CF46 6EH65, 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£208,000 | 3 Bed House25, Tawel Fan, Treharris, CF46 6EH25, 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£65,000 | 3 Bed House62, Tawel Fan, Treharris, CF46 6EH62, Tawel Fan, Treharris, CF46 6EH
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 £231,250, ranging from £197,211 to £295,222.
- 3 Mountain Way
4 Bed House | 8 m | Est. Value: £272,392
- 15 Beech Tree Way
2 Bed House | 23 m | Est. Value: £203,460
- 17 Beech Tree Way
3 Bed House | 30 m | Est. Value: £241,361
- 12 Mountain Way
3 Bed House | 36 m | Est. Value: £205,761
- 3 Beech Tree Way
3 Bed House | 36 m | Est. Value: £223,056
Location Comparison
Of the 26 addresses on Mountain Way, Nelson, Treharris, CF46, 1, Mountain Way, Treharris comes out as the 10th largest and the 5th most expensive in our analysis of the public data.
It is also £86k 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.












