22, Heol Llwyn Onnen
22, Heol Llwyn Onnen
Description & Estimates
According to the public record, 22, Heol Llwyn Onnen, Merthyr Tydfil is a mid-century house with 893 ft2 of internal area.
Houses of this size in this area normally have 3 bedrooms with a garden.
The data available in the surrounding area is limited but based on sales and lets nearby, it is likely that the sale value lies somewhere between £89k and £119k and the monthly rental value between £591 and £774.
Heol Llwyn Onnen, Merthyr Tydfil, CF48 is located within the CF48 postal district.
Our Data Sources
22, Heol Llwyn Onnen, Merthyr Tydfil has no records in the the Land Registry and a single entry in the EPC database dated November 2025.
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.
Recent Market Change
Over the last 12 months, properties in this area have seen their sale values increase by 2.6% and their rental values increase by 4.2%.
Energy Efficiency
22, Heol Llwyn Onnen, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Nov 2025.
The property is connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 property sales within 900 metres of 22, Heol Llwyn Onnen, Merthyr Tydfil over the last 2 years.
The most recent example is 4, Heol Llwyn Drysi, Merthyr Tydfil, CF48 1LP, a freehold house which sold for £105,000 on the 17th October 2024.
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.
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Schools Nearby
Public Transport Nearby
The closest station to 22, Heol Llwyn Onnen, Merthyr Tydfil is Merthyr Tydfil station, which is 2.4 kilometres away.
- 2.4kmMerthyr 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.

