19 Caerleon Close, St Mellons, Cardiff, CF3 0HH
About 19 Caerleon Close
19 Caerleon Close is a semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0HH). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (July 2018) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2013. Between certificates, roof efficiency went from Poor to Good and lighting went from Average to Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 2-band jump.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 90% of similar EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Roof insulation improved
More low energy lighting installed
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Planning history
Multiple extension applications run across more than a decade of planning history at 19 Caerleon Close.
2 applications on record at 19 Caerleon Close, St Mellons, Cardiff, CF3 0HH
- May 2009ExtensionFullOutcome in report
Extension: Two storey · Side of property
ERECTION OF A TWO STOREY SIDE EXTENSION
- Documents
- 2 docs on file
- Reference
- 09/00542/E
- More recent applications — locked
- ExtensionDec 2020Decision
Unlock 19 Caerleon Close, St Mellons, Cardiff, CF3 0HH'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- Every decision — granted, refused or withdrawn (2 on record)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 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
19 Caerleon Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£210,000
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 0HH: £130,000 (2025–2015).
Nearby sales in CF3 0HH
24 Caerleon Close, St Mellons, Cardiff, CF3 0HH
Sold Aug 2025
£178,00039 Caerleon Close, St Mellons, Cardiff, CF3 0HH
Sold Dec 2021
£211,00035 Caerleon Close, St Mellons, Cardiff, CF3 0HH
Sold May 2016
£130,0002 Caerleon Close, St Mellons, Cardiff, CF3 0HH
Sold Oct 2015
£128,00015 Caerleon Close, St Mellons, Cardiff, CF3 0HH
Sold Sept 2015
£109,000
Versus other Caerleon Close homes
On epc rating, 19 Caerleon Close runs well behind the street norm.
EPC Rating
68 (D)
Street avg 72 (C)
Floor Area
81 m²
Street avg 82 m²
CO₂ Emissions
3.0 t/year
Street avg 2.4 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
Similar properties nearby
1 Cathcob Close, St Mellons
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1 Broadwell Close, St Mellons
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1 Blaina Close, St Mellons
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1 Caraway Close, St Mellons
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1 Caradoc Close, 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
Meddygfa Willowbrook Surgery — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







