23 Caerleon Close, St Mellons, Cardiff, CF3 0HH
About 23 Caerleon Close
23 Caerleon Close is a mid-terrace house in St. Mellons, Cardiff, Cardiff (CF3 0HH). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (July 2024) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since May 2011. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 89).
At 94 m² it's 16% larger than the typical home in the postcode (81 m² median across 39 EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 23 July 2034
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
More low energy lighting installed
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Planning history
23 Caerleon Close has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
23 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
23 Caerleon Close outperforms the street on floor area by a wide margin.
EPC Rating
77 (C)
Street avg 72 (C)
Floor Area
94 m²
Street avg 82 m²
CO₂ Emissions
2.2 t/year
Street avg 2.4 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
Similar properties nearby
1 Blaina Close, St Mellons
CF3 0EB
1 Caraway Close, St Mellons
CF3 0NF
1 Broadwell Close, St Mellons
CF3 0HU
1 Bulrush Close, St Mellons
CF3 0AZ
1 Ashfield Court, St Mellons
CF3 0AE
1 Ashdown Close, St Mellons
CF3 0ER
1 Cathcob Close, St Mellons
CF3 0AH
1 Caradoc Close, St Mellons
CF3 0LQ
The neighbourhood at a glance
Crime
242/mo
Falling 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.







