24 Merthyr Road, Tongwynlais, Cardiff, CF15 7LH
About 24 Merthyr Road
24 Merthyr Road is a three-bedroom end-of-terrace house in Tongwynlais, Cardiff, Cardiff (CF15 7LH). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (January 2023) shows a D (score 56), a step below the typical UK home. When first surveyed in April 2009 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average and lighting went from Poor to Very Good. The recommended improvements would lift it to B (score 84), a 2-band jump.
It hasn't traded since August 2007, a hold of 19 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 114 m² the property is well over the postcode median (63 m² across 11 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £292,000 sits 62.2% above the 2007 sale of £180,000. On a £-per-square-foot basis, the last sale (£147/sq ft) was about 25% below the postcode norm.
What this property has
Inside
- Bedrooms3
Energy performance
24 Merthyr Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Roof insulation improved
More low energy lighting installed
Ventilation system changed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
24 Merthyr Road has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£292,000
Modelled from EPC, postcode comparables.
£180,000
Recorded with HM Land Registry.
Sales timeline
13 August 2007Most recent
£180,000
Median price across the last 5 sales in CF15 7LH: £202,000 (2025–2018).
Nearby sales in CF15 7LH
18 Merthyr Road, Tongwynlais, Cardiff, CF15 7LH
Sold Sept 2025
£289,95022 Merthyr Road, Tongwynlais, Cardiff, CF15 7LH
Sold Dec 2024
£210,00026a, Merthyr Road, Tongwynlais, Cardiff, CF15 7LH
Sold Feb 2024
£202,00032 Merthyr Road, Tongwynlais, Cardiff, CF15 7LH
Sold Jul 2021
£120,00030 Merthyr Road, Tongwynlais, Cardiff, CF15 7LH
Sold Sept 2016
£125,000
Versus other Merthyr Road homes
On price per m², 24 Merthyr Road runs well behind the street norm.
Price per m²
£1,579
Street avg £2,865
Floor Area
114 m²
Street avg 79 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
6.1 t/year
Street avg 2.5 t/year
Similar properties nearby
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1 Castle Road, Tongwynlais
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1 Cwm Gwynlais, Tongwynlais
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Bute Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







