Our Data Sources
20, Blaen Dowlais, Merthyr Tydfil has no records in the the Land Registry and a single entry in the EPC database dated February 2015.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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, Blaen Dowlais, Merthyr Tydfil is in very good condition we estimate a sale value of £175,272 and a rental value of £881 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £155,241 and a rental value of £781 per month.
Plot Size
According to data from HM Land Registry, 20, Blaen Dowlais, Merthyr Tydfil sits on a plot of 74 m2.
We have plot size data on 58 out of 70 other houses in the postcode and 20, Blaen Dowlais, Merthyr Tydfil sits on the 29th largest plot.
Energy Efficiency
20, Blaen Dowlais, Merthyr Tydfil has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Feb 2015.
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 13 sales of properties similar to 20, Blaen Dowlais, Merthyr Tydfil within a radius of 1.3 kilometres over the last 2 years.
The most recent example is 17, Cross Blanche Street, Merthyr Tydfil, CF48 3PD, a freehold house which sold for £125,000 on the 16th July 2025.
Read more about house prices in CF48.
- Sold Jul 2025£125,000 | 4 Bed House17, Cross Blanche Street, Merthyr Tydfil, CF48 3PD17, Cross Blanche Street, Merthyr Tydfil, CF48 3PD
- Sold Nov 2019£150,000 | 4 Bed HouseTy Hir, Coedcae Row, Merthyr Tydfil, CF48 3PTTy Hir, Coedcae Row, Merthyr Tydfil, CF48 3PT
- Sold Aug 2018£108,500 | 4 Bed House5, Station Terrace, Merthyr Tydfil, CF48 3PU5, Station Terrace, Merthyr Tydfil, CF48 3PU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Blaen Dowlais, Dowlais, Merthyr Tydfil, CF48 has a total of 79 addresses. According to our analysis of all the public data, 20, Blaen Dowlais, Merthyr Tydfil is the largest and the 10th most expensive property on the street.
When compared to the postcode district it is £8k less expensive than the average property in CF48.
More reading links
Schools Nearby
Public Transport Nearby
- Merthyr Tydfil|3.2 km away
- Rhymney|3.6 km away
- Pentre-Bach|4.4 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.












