5 Bryn Golwg, Radyr, Cardiff, CF15 8BE
About 5 Bryn Golwg
5 Bryn Golwg is a two-bedroom detached house in Radyr, Cardiff, Cardiff (CF15 8BE). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (March 2015) shows a C (score 69), just inside the C band. When first surveyed in January 2013 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Very Poor to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 87). The latest certificate is from March 2015, so improvements made since then won't be reflected.
At 69 m² it's 15.3% smaller than the typical home in the postcode (82 m² median across 4 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Across 2014–2015, sale prices on this property compounded at 31.3% per year. Today's modelled estimate of £341,000 sits 55% above the 2015 sale of £220,000. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. 10 years since the last transfer (December 2015).
What this property has
Inside
- Bedrooms2
Everything you need to know about 5 Bryn Golwg
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Energy performance
5 Bryn Golwg ranks among the most efficient homes in the postcode for energy use.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 09 Mar 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency improved
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
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Planning history
2 applications on record at 5 Bryn Golwg, Radyr, Cardiff, CF15 8BE
- Apr 2016ExtensionFullOutcome in report
Extension: Single storey
DEMOLITION OF EXISTING GARAGE- CONSTRUCTION OF SINGLE STOREY EXTENSION TO SIDE AND FRONT OF PROPERTY - WITH ATTACHED DOUBLE GARAGE
- Documents
- 6 docs on file
- Reference
- 16/00352/DCH
- More recent applications — locked
- ExtensionJul 2016Decision
Unlock 5 Bryn Golwg, Radyr, Cardiff, CF15 8BE's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 3 notable nearby
- The 12 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
5 Bryn Golwg changed hands twice within eighteen months — unusual for the area.
£341,000
Modelled from EPC, postcode comparables and a sale-price growth of 31.3% per year over 1 year.
£220,000
Growth on file: 31.3% per year over 1 year.
Sales timeline
11 December 2015Most recent
£220,000
+38.4%over 1 year1 October 2014
£159,000
Median price across the last 5 sales in CF15 8BE: £295,000 (2020–2007).
Versus other Bryn Golwg homes
On epc rating, 5 Bryn Golwg stands well clear of the street.
Price per m²
£3,188
Street avg £3,335
Floor Area
69 m²
Street avg 93 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.7 t/year
Street avg 4.3 t/year
Everything you need to know about 5 Bryn Golwg
The true value, the hidden risks and the full sale history, in one report.
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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
Cefn Coch — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






