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Get startedThis 71 square metre property in Dowlais, Merthyr Tydfil, Merthyr Tydfil carries an energy performance rating of C, which is above the national average. It is heated by a gas central heating system and is currently listed as a private rental. It was sold for £35,000 in May 2024, down from £55,000 in an earlier transaction.
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EPC rating and efficiency details
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
Floor insulation added or improved
More low energy lighting installed
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Transactions and market trends
Estimated value
£124,000
How our AI predicts property prices · Accurate to within 10%
Automated estimate only. For an accurate valuation, consult a surveyor or estate agent.
Source: HM Land Registry
17 Llewelyn Street Dowlais Merthyr Tydfil CF48 3SP
Jun 2023
20 Llewelyn Street Dowlais Merthyr Tydfil CF48 3SP
Dec 2022
43a Llewelyn Street Dowlais Merthyr Tydfil CF48 3SP
Dec 2020
46 Llewelyn Street Dowlais Merthyr Tydfil CF48 3SP
Jun 2020
Gwernllwyn Fach Llewelyn Street Dowlais Merthyr Tydfil CF48 3SP
Jul 2018
Living Stone Llewelyn Street Dowlais Merthyr Tydfil CF48 3SP
Mar 2007
98.6
Jan 26
UK HPI from HM Land Registry. Baseline: Jan 2015 = 100.
See how this property stacks up against others nearby
Comparing to 11 other houses on this street
Property value per square metre of floor space
Higher than only 33% of similar properties
Time since last sale — indicates ownership stability
Lowest among similar properties
Government energy efficiency score (1–100)
More efficient than all similar properties
Total internal floor space
Larger than 64% of similar properties
Annual carbon output from heating, hot water & lighting
Lower emissions than all similar properties
Living spaces like bedrooms & living rooms
More rooms than only 14% of similar properties
Comparisons are based on the most recent EPC data for each property in this postcode. Only similar property types (houses) are compared.
New sales, price changes, and market updates in this area
This property is located in Dowlais, a village within the CF 48 postal district of Merthyr Tydfil County Borough, Wales.
Dowlais is a village and community of the county borough of Merthyr Tydfil, in Wales. The name is derived from the Welsh du meaning ‘black’ and glais meaning ‘stream’. Dowlais is notable within Wales and Britain for its historic association with ironworking; once employing, through the Dowlais Iron Company, over 7,000 people, the works being at one stage the largest in the world. The village’s history is tied to the industrial era, and its community reflects a heritage of craftsmanship and resilience. Residents can expect a quiet, rural atmosphere with the character of a small Welsh community, and the postal code CF 48 places it within the broader Merthyr Tydfil area.
6 months of data for Merthyr Tydfil
Public Order
Nov 2025On or near Yr Hen Laethdy
Violence & Sexual
Nov 2025On or near Wyndham Street
Violence & Sexual
Nov 2025On or near Church Street
Violence & Sexual
Nov 2025On or near Church Street
Other Crime
Nov 2025On or near Yr Hen Laethdy
Violence & Sexual
Nov 2025On or near South View
Data from Police UK • Updated monthly
Schools and transport links nearby
Slipper
Bus Stop68m
1 min
Pant Church
Bus Stop94m
1 min
Pant Park
Bus Stop106m
1 min
Bruce Hotel
Bus Stop243m
3 mins
Upper Row
Bus Stop292m
4 mins
Windsor Place
Bus Stop316m
4 mins
School data from Dept. for Education • Transport data from NaPTAN
30 points of interest nearby
Map data from OpenStreetMap • Transport data from NaPTAN • School data from Dept. for Education • Scenic data from Beautifulplaces.ai
Common questions about this property