6 Austen Close, Llanrumney, Cardiff, CF3 5QU
About 6 Austen Close
6 Austen Close is a mid-terrace house in Llanrumney, Cardiff, Cardiff (CF3 5QU). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (February 2026) shows a C (score 73). When first surveyed in May 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good and lighting went from Poor to Good; while roof efficiency dropped from Good to Poor and window efficiency dropped from Average to Very Poor. This certificate was lodged in the last six months, so the rating reflects current condition. At 67 m² this is the 17th smallest of 18 units on EPC record in the building, where floor areas span 44–81 m². The building's EPC ratings span D to B across 18 units on file.
At 67 m² it's 28.3% larger than the typical home in the postcode (52 m² median across 17 EPCs).
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
Cavity wall insulation installed
More low energy lighting installed
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Planning history
6 Austen Close has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
6 Austen Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£137,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CF3 5QU: £53,000 (2019–2004).
Versus other Austen Close homes
Floor Area for 6 Austen Close runs comfortably ahead of the street norm.
EPC Rating
73 (C)
Street avg 73 (C)
Floor Area
67 m²
Street avg 55 m²
CO₂ Emissions
2.0 t/year
Street avg 1.8 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
1 Chaucer Close, Llanrumney
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1 Braunton Avenue, Llanrumney
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1 Bronte Crescent, Llanrumney
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1 Boswell Close, Llanrumney
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1 Ashburton Avenue, Llanrumney
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Okehampton Avenue — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







