Our Data Sources
17, Mandeg, Treharris has no records in the Land Registry and a single entry in the EPC database dated October 2019.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 17, Mandeg, Treharris, we estimate a market value of £112,231 and a rental value of £670 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £99,405 and £594 per month respectively.
Energy Efficiency
17, Mandeg, Treharris has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Oct 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Over the past 2 years 1 property similar to 17, Mandeg, Treharris has sold within a radius of 1.0 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th March 2025, was Flat 1, Old Bethel Chapel, Perrott Street, Treharris, CF46 5ET, a leasehold flat which sold for £750,000.
Read more about house prices in CF46.
- Sold Mar 2025£750,000 | 3 Bed FlatFlat 1, Old Bethel Chapel, Perrott Street, Treharris, CF46 5ETFlat 1, Old Bethel Chapel, Perrott Street, Treharris, CF46 5ET
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 £139,659, ranging from £85,382 to £175,456.
- 18 Mandeg
3 Bed Flat | 0 m | Est. Value: £106,887
- 20 Mandeg
3 Bed Flat | 2 m | Est. Value: £106,887
- 19 Mandeg
3 Bed Flat | 2 m | Est. Value: £106,887
- 12 Nantgwyn
3 Bed House | 27 m | Est. Value: £141,050
- 16 Mandeg
2 Bed Flat | 29 m | Est. Value: £85,382
Location Comparison
Of the 30 addresses on Mandeg, Trelewis, Treharris, CF46, 17, Mandeg, Treharris comes out as the 23rd largest and the 24th most expensive in our analysis of the public data.
It is also £53k less expensive than the average property across the CF46 district.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|2.3 km away
- Abercynon|3.2 km away
- Ystrad Mynach|4.1 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.












