Our Data Sources
20, Bontnewydd Terrace, Treharris has no records in the the Land Registry and a single entry in the EPC database dated February 2014.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high 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 20, Bontnewydd Terrace, Treharris is in very good condition we estimate a sale value of £153,930 and a rental value of £905 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £136,338 and a rental value of £802 per month.
Plot Size
According to data from HM Land Registry, 20, Bontnewydd Terrace, Treharris sits on a plot of 123 m2.
We have plot size data on 38 out of 43 other houses in the postcode and 20, Bontnewydd Terrace, Treharris sits on the 14th largest plot.
Energy Efficiency
20, Bontnewydd Terrace, Treharris has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 18 Feb 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 253 sales of properties similar to 20, Bontnewydd Terrace, Treharris within a radius of 850 metres over the last 2 years.
The most recent example is 12, Bontnewydd Terrace, Treharris, CF46 6AF, a freehold house which sold for £115,000 on the 21st October 2025.
Read more about house prices in CF46.
- Sold Oct 2025£115,000 | 3 Bed House12, Bontnewydd Terrace, Treharris, CF46 6AF12, Bontnewydd Terrace, Treharris, CF46 6AF
- Sold Dec 2024£167,500 | 3 Bed House26, Bontnewydd Terrace, Treharris, CF46 6AF26, Bontnewydd Terrace, Treharris, CF46 6AF
- Sold Apr 2023£83,000 | 3 Bed House15, Bontnewydd Terrace, Treharris, CF46 6AF15, Bontnewydd Terrace, Treharris, CF46 6AF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Bontnewydd Terrace, Trelewis, Treharris, CF46 has a total of 43 addresses. According to our analysis of all the public data, 20, Bontnewydd Terrace, Treharris is the 32nd largest and the 32nd most expensive property on the street.
When compared to the postcode district it is £14k less expensive than the average property in CF46.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|1.9 km away
- Abercynon|3.2 km away
- Merthyr Vale|3.5 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.
