Our Data Sources
16, Heol Llwyn Onnen, Merthyr Tydfil has no records in the the Land Registry and a single entry in the EPC database dated March 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 0 out of 5 and is considered of low accuracy.
Energy Efficiency
16, Heol Llwyn Onnen, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Mar 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Properties Sold Nearby
Over the past 2 years 3 properties have sold within 910 metres of 16, Heol Llwyn Onnen, Merthyr Tydfil, per the Land Registry and our network of Estate Agents.
The latest, on the 17th October 2024, was 4, Heol Llwyn Drysi, Merthyr Tydfil, CF48 1LP, a freehold house which sold for £105,000.
Read more about house prices in CF48.
- Sold Oct 2024£105,000 | 3 Bed House4, Heol Llwyn Drysi, Merthyr Tydfil, CF48 1LP4, Heol Llwyn Drysi, Merthyr Tydfil, CF48 1LP
- Sold Mar 2022£70,000 | 3 Bed House6, Heol Llwyn Onnen, Merthyr Tydfil, CF48 1LS6, Heol Llwyn Onnen, Merthyr Tydfil, CF48 1LS
- Sold Mar 2016£42,000 | 3 Bed House14, Heol Llwyn Deri, Merthyr Tydfil, CF48 1LT14, Heol Llwyn Deri, Merthyr Tydfil, CF48 1LT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Schools Nearby
Public Transport Nearby
- 2.4kmMerthyr Tydfil
- 4.6kmPentre-Bach
- 5.2kmAberdare
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
