26, Heol Twyn Du
26, Heol Twyn Du
Description & Estimates







According to the public record, 26, Heol Twyn Du, Merthyr Tydfil is a mid-century house with 785 ft2 of internal area.
Houses of this size in this area normally have 3 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 26, Heol Twyn Du, Merthyr Tydfil is £97,526 and the estimated rental value is £669 per month.
Heol Twyn Du, Merthyr Tydfil, CF48 is located within the CF48 postal district.
Our Data Sources
26, Heol Twyn Du, Merthyr Tydfil has no records in the the Land Registry and a single entry in the EPC database dated September 2025.
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 26, Heol Twyn Du, Merthyr Tydfil is in very good condition we estimate a sale value of £102,403 and a rental value of £703 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £90,699 and a rental value of £622 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of 26, Heol Twyn Du, Merthyr Tydfil has climbed by £2,502 (2.6%), while its estimated rental value has risen by £28 per month (4.2%). Based on current estimates, the property offers a gross rental yield of 8.2%.
Energy Efficiency
26, Heol Twyn Du, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Sep 2025.
The property is 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 3 sales of properties similar to 26, Heol Twyn Du, Merthyr Tydfil within a radius of 900 metres over the last 2 years.
The most recent example is 10, Heol Scwrfa, Merthyr Tydfil, CF48 1HE, a freehold house which sold for £90,000 on the 20th June 2025.
Read more about house prices in CF48.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Heol Twyn Du, Merthyr Tydfil, CF48 has a total of 34 addresses. According to our analysis of all the public data, 26, Heol Twyn Du, Merthyr Tydfil is the 25th largest and the 25th most expensive property on the street.
When compared to the postcode district it is £76k less expensive than the average property in CF48.
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Schools Nearby
Public Transport Nearby
The closest station to 26, Heol Twyn Du, Merthyr Tydfil is Merthyr Tydfil station, which is 2.3 kilometres away.
- 2.3kmMerthyr Tydfil
- 4.6kmPentre-Bach
- 5.2kmAberdare
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.

