Our Data Sources
Llancaiach House, Treharris has no records in the Land Registry and a single entry in the EPC database dated August 2021.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Llancaiach House, Treharris is in very good condition we estimate a sale value of £908,132 and a rental value of £4,060 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £804,345 and a rental value of £3,596 per month.
Plot Size
According to data from HM Land Registry, Llancaiach House, Treharris sits on a plot of 3,289 m2.
We have plot size data on 2 out of 6 other houses in the postcode and Llancaiach House, Treharris sits on the largest plot.
Energy Efficiency
Llancaiach House, Treharris has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 24 Aug 2021.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (oil).
Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 718 property sales within 1.0 kilometres of Llancaiach House, Treharris since 2009.
The most recent example is 29, Tawel Fan, Treharris, CF46 6EH, a leasehold house which sold for £240,000 on the 6th March 2026.
Read more about house prices in CF46.
- Sold Mar 2026£240,000 | 3 Bed House29, Tawel Fan, Treharris, CF46 6EH29, Tawel Fan, Treharris, CF46 6EH
- Sold Oct 2025£208,000 | 3 Bed House25, Tawel Fan, Treharris, CF46 6EH25, Tawel Fan, Treharris, CF46 6EH
- Sold Mar 2025£210,000 | 3 Bed House129, Shingrig Road, Treharris, CF46 6DU129, Shingrig Road, Treharris, CF46 6DU
- Sold Dec 2024£222,500 | 3 Bed House41, Tawel Fan, Treharris, CF46 6EH41, Tawel Fan, Treharris, CF46 6EH
- Sold Dec 2023£160,000 | 3 Bed House3, Llancaiach View, Treharris, CF46 6EW3, Llancaiach View, Treharris, CF46 6EW
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 £201,318, ranging from £135,165 to £530,093.
- 1 Llancaiach Cottages Treharris
3 Bed House | 24 m | Est. Value: £303,006
- 2 Llancaiach Cottages Treharris
3 Bed House | 29 m | Est. Value: £350,789
- 3 Llancaiach Cottages Treharris
4 Bed House | 38 m | Est. Value: £530,093
- 41 Llancaiach Court
3 Bed House | 239 m | Est. Value: £148,205
- 40 Llancaiach Court
3 Bed House | 244 m | Est. Value: £148,205
Location Comparison
Nelson, Treharris, CF46 has a total of 20 addresses. According to our analysis of all the public data, Llancaiach House, Treharris is the 2nd largest and the most expensive property on the street.
When compared to the postcode district it is £702k more expensive than the average property in CF46.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|2.7 km away
- Abercynon|3.3 km away
- Ystrad Mynach|3.4 km away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
