5 Ael Y Bryn, Radyr, Cardiff, CF15 8AZ
About 5 Ael Y Bryn
5 Ael Y Bryn is a three-bedroom detached house in Radyr, Cardiff, Cardiff (CF15 8AZ). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (July 2025) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in October 2016 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Very Poor to Good and lighting went from Average to Good. The recommended improvements would push it to C (score 78).
Today's modelled estimate of £447,000 sits 94.4% above the 2017 sale of £229,950. One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. 9 years since the last transfer (February 2017).
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- Utility roomYes
- StudyYes
Outside
- Private gardenFront and rear
- GarageYes
- Summer houseYes
Building
- Central heatingYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Heating controls upgraded for better temperature management
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
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Planning history
5 Ael Y Bryn has an approved single-storey side extension on the planning record.
1 application on record at 5 Ael Y Bryn, Radyr, Cardiff, CF15 8AZ
- Jul 2017ExtensionFullOutcome in report
Extension: Single storey · Side of property
SINGLE STOREY SIDE EXTENSION AND EXTERNAL ALTERATIONS
- Documents
- 5 docs on file
- Reference
- 17/01208/DCH
Unlock 5 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- Every decision — granted, refused or withdrawn (1 on record)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 5 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
5 Ael Y Bryn valuation sits well clear of the typical sold price in this postcode.
£447,000
Modelled from EPC, postcode comparables.
£229,950
Recorded with HM Land Registry.
Sales timeline
10 February 2017Most recent
£229,950
Median price across the last 5 sales in CF15 8AZ: £360,000 (2023–2020).
Nearby sales in CF15 8AZ
Versus other Ael Y Bryn homes
Floor Area for 5 Ael Y Bryn lags the street by a wide margin.
Price per m²
£2,017
Street avg £2,229
Floor Area
114 m²
Street avg 148 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
4.1 t/year
Street avg 6.6 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.







