5 Dan Y Bryn Close, Radyr, Cardiff, CF15 8DJ
About 5 Dan Y Bryn Close
5 Dan Y Bryn Close is a four-bedroom detached house in Radyr, Cardiff, Cardiff (CF15 8DJ). It has a recorded floor area of 146 m² (around 1572 sq ft), construction records dating it to 1976-1982 and council tax band G. The latest certificate (May 2025) shows a C (score 71). When first surveyed in June 2011 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Good to Very Good, hot-water efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 83).
One planning record on file: an extension approved in 2010. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Across 2010–2017, sale prices on this property compounded at 9.6% per year. Today's modelled estimate of £585,000 is 33% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£280/sq ft) was about 99.6% above the typical sold price in the postcode. On the market in June 2017 and unlisted since — roughly 9 years.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water efficiency improved
Roof insulation improved
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Planning history
1 application on record at 5 Dan Y Bryn Close, Radyr, Cardiff, CF15 8DJ
- Jul 2010ExtensionFullOutcome in report
ALTERATIONS TO REAR DORMER AND NEW DORMER TO FRONT
- Documents
- 1 doc on file
- Reference
- 10/00851/W
Unlock 5 Dan Y Bryn Close, Radyr, Cardiff, CF15 8DJ'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- Every decision — granted, refused or withdrawn (1 on record)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 1 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
5 Dan Y Bryn Close saw 3 transfers in just over a decade — high turnover for the postcode.
£585,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.6% per year over 7 years.
£439,950
Growth on file: 9.6% per year over 7 years.
Sales timeline
29 June 2017Most recent
£439,950
+23.9%over 5 years23 February 2012
£355,000
+47.9%over 1 year26 November 2010
£240,000
Median price across the last 5 sales in CF15 8DJ: £305,000 (2017–2002).
Versus other Dan Y Bryn Close homes
On co₂ emissions, 5 Dan Y Bryn Close stands well clear of the street.
EPC Rating
71 (C)
Street avg 59 (D)
Floor Area
146 m²
Street avg 144 m²
CO₂ Emissions
4.0 t/year
Street avg 6.6 t/year
Habitable Rooms
4 rooms
Street avg 7 rooms
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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
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.







