8 Clos Cwm Du, Pontprennau, Cardiff, CF23 8LE
About 8 Clos Cwm Du
8 Clos Cwm Du is a detached house in Pontprennau, Cardiff, Cardiff (CF23 8LE). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (August 2014) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from August 2014, so improvements made since then won't be reflected.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Aug 2024
EPC Rating
Certificate validity
Expired on 17 August 2024
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Planning history
8 Clos Cwm Du 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
8 Clos Cwm Du has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£333,000
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 CF23 8LE: £335,000 (2025–2022).
Nearby sales in CF23 8LE
23 Clos Cwm Du, Pontprennau, Cardiff, CF23 8LE
Sold Nov 2025
£280,00030 Clos Cwm Du, Pontprennau, Cardiff, CF23 8LE
Sold May 2023
£395,00020 Clos Cwm Du, Pontprennau, Cardiff, CF23 8LE
Sold Oct 2022
£505,00027 Clos Cwm Du, Pontprennau, Cardiff, CF23 8LE
Sold Oct 2022
£285,00018 Clos Cwm Du, Pontprennau, Cardiff, CF23 8LE
Sold Jan 2022
£335,000
Versus other Clos Cwm Du homes
EPC Rating
66 (D)
Street avg 65 (D)
Floor Area
84 m²
Street avg 97 m²
CO₂ Emissions
3.2 t/year
Street avg 3.8 t/year
Habitable Rooms
6 rooms
Street avg 6 rooms
Similar properties nearby
1 Amberwood Close, Pontprennau
CF23 8BZ
1 Clos Alyn, Pontprennau
CF23 8LB
1 Charnwood Drive, Pontprennau
CF23 8NN
1 Amblecote Close, Pontprennau
CF23 8BY
1 Clos Dol Heulog, Pontprennau
CF23 8AT
1 Amber Close, Pontprennau
CF23 8AW
1 Blackberry Way, Pontprennau
CF23 8FE
1 Ambergate Drive, Pontprennau
CF23 8AX
The neighbourhood at a glance
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Clos Cwm Du — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







