Taff Merthyr House, Treharris
Taff Merthyr House, Treharris
Description & Estimates







According to the public record, Taff Merthyr House, Treharris is a period freehold house with 4,714 ft2 of internal area and sits on a 7,702 m2 plot.
Houses of this size in this area normally have 5 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for Taff Merthyr House, Treharris is £530,326 and the estimated rental value is £2,304 per month.
Trelewis, Treharris, CF46 is located within the CF46 postal district.
Our Data Sources
Taff Merthyr House, Treharris has 21 entries in the Land Registry , most recently in November 2013 and a single entry in the EPC database dated February 2026.
We combine this information with that 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 Taff Merthyr House, Treharris is in very good condition we estimate a sale value of £556,843 and a rental value of £2,419 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £493,203 and a rental value of £2,142 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of Taff Merthyr House, Treharris has increased by £6,809 (1.3%), while its estimated rental value has grown by £70 per month (3.1%). Based on current estimates, the property offers a gross rental yield of 5.2%.
Plot Size
According to data from HM Land Registry, Taff Merthyr House, Treharris sits on a plot of 7,702 m2.
We have plot size data on 3 out of 3 other houses in the postcode and Taff Merthyr House, Treharris sits on the largest plot.
Energy Efficiency
Taff Merthyr House, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Feb 2026.
The property is not connected to mains gas and has fully triple glazed windows. It is heated using Air source heat pump, underfloor, electric.
Sold Prices
According to HM Land Registry, Taff Merthyr House, Treharris was last sold on 27th November 2013 for £299,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since November 2013, the market for similar properties has risen by 75.5%.
- Sold Nov 2013£299,000
- Sold Apr 2006£335,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 2 sales of properties similar to Taff Merthyr House, Treharris within a radius of 2.4 kilometres over the last 2 years.
The most recent example is Foxfields, Captains Hill, Treharris, CF46 6BL, a freehold house which sold for £500,000 on the 30th June 2021.
Read more about house prices in CF46.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Trelewis, Treharris, CF46 has a total of 27 addresses. According to our analysis of all the public data, Taff Merthyr House, Treharris is the largest and the 3rd most expensive property on the street.
When compared to the postcode district it is £373k more expensive than the average property in CF46.
More reading links
Schools Nearby
Public Transport Nearby
The closest station to Taff Merthyr House, Treharris is Merthyr Vale station, which is 2.7 kilometres away.
- 2.7kmMerthyr Vale
- 3.1kmQuakers Yard
- 4.6kmPenrhiwceiber
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.

