4 Abernethy Close, St Mellons, Cardiff, CF3 0SB
About 4 Abernethy Close
4 Abernethy Close is a semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0SB). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 2003-2006 and council tax band D. The latest certificate (May 2023) shows a C (score 76), near the top of the C band. When first surveyed in June 2013 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good, roof efficiency went from Poor to Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 90).
2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
Wall insulation upgraded
Loft insulation upgraded to recommended levels
Floor insulation added or improved
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Planning history
4 Abernethy Close has 2 separate extension applications on the council record.
2 applications on record at 4 Abernethy Close, St Mellons, Cardiff, CF3 0SB
- Sept 2012ExtensionFullOutcome in report
TWO STOREY GRANNY ANNEXE
- Documents
- 4 docs on file
- Reference
- 12/01093/DCH
- More recent applications — locked
- ExtensionApr 2016Decision
Unlock 4 Abernethy Close, St Mellons, Cardiff, CF3 0SB'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- Every decision — granted, refused or withdrawn (2 on record)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 1 notable nearby
- The 19 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
4 Abernethy Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£197,000
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 0SB: £180,000 (2024–2019).
Nearby sales in CF3 0SB
3 Abernethy Close, St Mellons, Cardiff, CF3 0SB
Sold May 2024
£180,0009 Abernethy Close, St Mellons, Cardiff, CF3 0SB
Sold Feb 2024
£195,0001 Abernethy Close, St Mellons, Cardiff, CF3 0SB
Sold Sept 2022
£195,00015 Abernethy Close, St Mellons, Cardiff, CF3 0SB
Sold Apr 2022
£70,60011 Abernethy Close, St Mellons, Cardiff, CF3 0SB
Sold Oct 2019
£165,000
Versus other Abernethy Close homes
On epc rating, 4 Abernethy Close stands well clear of the street.
EPC Rating
76 (C)
Street avg 64 (D)
Floor Area
64 m²
Street avg 68 m²
CO₂ Emissions
1.7 t/year
Street avg 3.1 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
Similar properties nearby
1 Caraway Close, St Mellons
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1 Blaina Close, St Mellons
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1 Bulrush Close, St Mellons
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1 Caerleon Close, St Mellons
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1 Cathcob Close, St Mellons
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1 Broadwell Close, St Mellons
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1 Abernethy Close, St Mellons
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1 Ashfield Court, St Mellons
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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
Sandbrook Drive — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







