Our Data Sources
28, Heol Twyn Du, Merthyr Tydfil has no records in the Land Registry and a single entry in the EPC database dated April 2026.
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
In very good condition, we estimate 28, Heol Twyn Du, Merthyr Tydfil would be worth £131,102, with a potential rental value of £732 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £116,119, with a rental value of £649 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
28, Heol Twyn Du, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Apr 2026.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 6 sales of comparable properties within 890 metres of 28, Heol Twyn Du, Merthyr Tydfil since 2008.
Most recently, 49, High Street, Merthyr Tydfil, CF48 2PH, a freehold house, sold at £130,000 on the 5th February 2025.
Read more about house prices in CF48.
- Sold Feb 2025£130,000 | 4 Bed House49, High Street, Merthyr Tydfil, CF48 2PH49, High Street, Merthyr Tydfil, CF48 2PH
- Sold Dec 2023£115,000 | 3 Bed House18, Heol Twyn Du, Merthyr Tydfil, CF48 1LU18, Heol Twyn Du, Merthyr Tydfil, CF48 1LU
- Sold Jan 2020£143,000 | 4 Bed House51, High Street, Merthyr Tydfil, CF48 2PH51, High Street, Merthyr Tydfil, CF48 2PH
- Sold Sep 2015£70,500 | 4 Bed House165, High Street, Merthyr Tydfil, CF48 2PH165, High Street, Merthyr Tydfil, CF48 2PH
- Sold Mar 2011£72,500 | 3 Bed House5, Heol Tai Mawr, Merthyr Tydfil, CF48 1LE5, Heol Tai Mawr, Merthyr Tydfil, CF48 1LE
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 £101,478, ranging from £78,546 to £123,815.
- 26 Heol Twyn Du
3 Bed House | 7 m | Est. Value: £98,565
- 24 Heol Twyn Du
3 Bed House | 12 m | Est. Value: £102,495
- 32 Heol Twyn Du
3 Bed House | 14 m | Est. Value: £95,162
- 22 Heol Twyn Du
3 Bed House | 20 m | Est. Value: £93,060
- 34 Heol Twyn Du
3 Bed House | 24 m | Est. Value: £107,508
Location Comparison
Our analysis of the public data ranks 28, Heol Twyn Du, Merthyr Tydfil as the 2nd largest and the most expensive of the 34 addresses on Heol Twyn Du, Merthyr Tydfil, CF48.
Against the CF48 postcode district average, it is £51k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|2.3 km away
- Pentre-Bach|4.6 km away
- Aberdare|5.2 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
