23 Clos Cwm Creunant, Pontprennau, Cardiff, CF23 8LA
About 23 Clos Cwm Creunant
23 Clos Cwm Creunant is a semi-detached house in Pontprennau, Cardiff, Cardiff (CF23 8LA). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (November 2024) shows a C (score 74). The rating has held steady at C across 2 certificates since September 2014. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 89).
At 54 m² it sits well below the postcode median (88 m² across 29 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £237,000 is 24.7% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£327/sq ft) was about 76.9% above the typical sold price in the postcode. Most recent transfer: January 2023 at £190,000.
Energy performance
EPC Rating
Certificate validity
Valid until 26 November 2034
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Floor insulation added or improved
More low energy lighting installed
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Planning history
23 Clos Cwm Creunant 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 Clos Cwm Creunant valuation sits well clear of the typical sold price in this postcode.
£237,000
Modelled from EPC, postcode comparables.
£190,000
Recorded with HM Land Registry.
Sales timeline
27 January 2023Most recent
£190,000
Median price across the last 5 sales in CF23 8LA: £310,000 (2026–2023).
Nearby sales in CF23 8LA
44 Clos Cwm Creunant, Pontprennau, Cardiff, CF23 8LA
Sold May 2026
£450,00028 Clos Cwm Creunant, Pontprennau, Cardiff, CF23 8LA
Sold Feb 2025
£247,00040 Clos Cwm Creunant, Pontprennau, Cardiff, CF23 8LA
Sold Jan 2024
£350,00029 Clos Cwm Creunant, Pontprennau, Cardiff, CF23 8LA
Sold Dec 2023
£215,00043 Clos Cwm Creunant, Pontprennau, Cardiff, CF23 8LA
Sold May 2023
£310,000
Versus other Clos Cwm Creunant homes
On epc rating, 23 Clos Cwm Creunant stands well clear of the street.
Price per m²
£3,519
Street avg £2,769
Floor Area
54 m²
Street avg 88 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
1.7 t/year
Street avg 3.5 t/year
Similar properties nearby
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1 Amber Close, Pontprennau
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The neighbourhood at a glance
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Pontprennau Community Centre — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







