10 Ael Y Bryn, Radyr, Cardiff, CF15 8AZ
About 10 Ael Y Bryn
10 Ael Y Bryn is a four-bedroom detached house in Radyr, Cardiff, Cardiff (CF15 8AZ). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (September 2019) returns a high B (score 87), putting the home a stone's throw from an A rating. When first surveyed in November 2015 the rating was C, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good; while wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average. Other recorded features include a conservatory.
On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: an extension approved in 2008. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Today's modelled estimate of £445,000 is 34.9% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£253/sq ft) was about 50.1% above the typical sold price in the postcode. Sold January 2020 for £329,950.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
- ConservatoryYes
Outside
- Private gardenYes
- GarageYes
Energy performance
10 Ael Y Bryn ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
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Planning history
10 Ael Y Bryn has an approved rear extension on the planning record.
1 application on record at 10 Ael Y Bryn, Radyr, Cardiff, CF15 8AZ
- Jul 2008ConservatoryFullOutcome in report
Extension: Rear of property
TO ERECT A CONSERVATORY TO THE REAR OF THE PROPERTY.
Extension- Documents
- 4 docs on file
- Reference
- 08/01159/W
Unlock 10 Ael Y Bryn, Radyr, Cardiff, CF15 8AZ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 3 notable nearby
- The 4 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£445,000
Modelled from EPC, postcode comparables.
£329,950
Recorded with HM Land Registry.
Sales timeline
15 January 2020Most recent
£329,950
Median price across the last 5 sales in CF15 8AZ: £360,000 (2023–2018).
Nearby sales in CF15 8AZ
Versus other Ael Y Bryn homes
On epc rating, 10 Ael Y Bryn stands well clear of the street.
Price per m²
£2,727
Street avg £2,150
Floor Area
121 m²
Street avg 147 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
1.9 t/year
Street avg 6.8 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Caer Craig — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







