28 Blaen Y Coed, Radyr, Cardiff, CF15 8RL
About 28 Blaen Y Coed
28 Blaen Y Coed is a four-bedroom detached house in Radyr, Cardiff, Cardiff (CF15 8RL). It has a recorded floor area of 142 m² (around 1528 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (May 2025) shows a C (score 72). When first surveyed in August 2014 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, window efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 81).
At 142 m² it's 20.3% larger than the typical home in the postcode (118 m² median across 14 EPCs). Across 2006–2021, sale prices on this property compounded at 3.4% per year. Today's modelled estimate of £501,000 is 21.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£270/sq ft) was about 17.2% above the typical sold price in the postcode. Sold April 2021 for £413,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenSouth-west-facing
- DrivewayYes
Building
- Central heatingYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Cavity wall insulation installed
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
28 Blaen Y Coed has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£501,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 15 years.
£413,000
Growth on file: 3.4% per year over 15 years.
Sales timeline
7 April 2021Most recent
£413,000
+47.5%over 5 years19 August 2015
£280,000
+12.0%over 9 years17 March 2006
£250,000
Median price across the last 5 sales in CF15 8RL: £397,750 (2025–2016).
Nearby sales in CF15 8RL
9 Blaen Y Coed, Radyr, Cardiff, CF15 8RL
Sold Feb 2025
£397,7502 Blaen Y Coed, Radyr, Cardiff, CF15 8RL
Sold Jun 2022
£455,0005 Blaen Y Coed, Radyr, Cardiff, CF15 8RL
Sold Apr 2022
£439,05014 Blaen Y Coed, Radyr, Cardiff, CF15 8RL
Sold Sept 2017
£320,00030 Blaen Y Coed, Radyr, Cardiff, CF15 8RL
Sold Dec 2016
£382,000
Versus other Blaen Y Coed homes
EPC Rating for 28 Blaen Y Coed runs comfortably ahead of the street norm.
Price per m²
£2,908
Street avg £2,636
Floor Area
142 m²
Street avg 124 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
4.3 t/year
Street avg 4.6 t/year
Similar properties nearby
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Dan-Y-Bryn Ave — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







