Our Data Sources
11, Twynygarreg, Treharris has no records in the the Land Registry and a single entry in the EPC database dated April 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 11, Twynygarreg, Treharris is in very good condition we estimate a sale value of £126,396 and a rental value of £834 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £111,951 and a rental value of £739 per month.
Plot Size
According to data from HM Land Registry, 11, Twynygarreg, Treharris sits on a plot of 215 m2.
We have plot size data on 30 out of 64 other houses in the postcode and 11, Twynygarreg, Treharris sits on the 7th largest plot.
Energy Efficiency
11, Twynygarreg, Treharris has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 11 Apr 2024.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Room heaters, coal.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 277 sales of properties similar to 11, Twynygarreg, Treharris within a radius of 860 metres over the last 2 years.
The most recent example is 66, Cilhaul, Treharris, CF46 5HU, a freehold house which sold for £95,000 on the 17th October 2025.
Read more about house prices in CF46.
- Sold Oct 2025£95,000 | 3 Bed House66, Cilhaul, Treharris, CF46 5HU66, Cilhaul, Treharris, CF46 5HU
- Sold May 2024£95,000 | 3 Bed House38, Twynygarreg, Treharris, CF46 5RL38, Twynygarreg, Treharris, CF46 5RL
- Sold Apr 2021£117,500 | 3 Bed House55, Twynygarreg, Treharris, CF46 5RL55, Twynygarreg, Treharris, CF46 5RL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Twynygarreg, Treharris, CF46 has a total of 64 addresses. According to our analysis of all the public data, 11, Twynygarreg, Treharris is the 24th largest and the 26th most expensive property on the street.
When compared to the postcode district it is £40k less expensive than the average property in CF46.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|1.1 km away
- Abercynon|2.7 km away
- Merthyr Vale|2.9 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












