6 Clos Nanteos, Pontprennau, Cardiff, CF23 8XR
About 6 Clos Nanteos
6 Clos Nanteos is a three-bedroom detached house in Pontprennau, Cardiff, Cardiff (CF23 8XR). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (July 2026) shows a C (score 72). The rating has held steady at C across 2 certificates since January 2013. Between certificates, roof efficiency went from Average to Good and lighting went from Very Poor to Good; while window efficiency dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
Across 2002–2014, sale prices on this property compounded at 5% per year. Today's modelled estimate of £375,000 sits 59.6% above the 2014 sale of £235,000. On a £-per-square-foot basis, the last sale (£280/sq ft) was about 51% above the typical sold price in the postcode. At 78 m² it sits well below the postcode median (113 m² across 17 EPCs), making it one of the more compact homes locally. Last sold in June 2014, so it's been off the market for around 12 years.
What this property has
Inside
- Bedrooms3
- Bathrooms2
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 6 July 2036
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
6 Clos Nanteos 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
6 Clos Nanteos valuation sits well clear of the typical sold price in this postcode.
£375,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 12 years.
£235,000
Growth on file: 5.0% per year over 12 years.
Sales timeline
23 June 2014Most recent
£235,000
+76.7%over 11 years19 September 2002
£132,995
Median price across the last 5 sales in CF23 8XR: £290,000 (2024–2018).
Nearby sales in CF23 8XR
17 Clos Nanteos, Pontprennau, Cardiff, CF23 8XR
Sold Feb 2024
£380,00014 Clos Nanteos, Pontprennau, Cardiff, CF23 8XR
Sold Jan 2024
£392,0001 Clos Nanteos, Pontprennau, Cardiff, CF23 8XR
Sold Oct 2020
£290,0005 Clos Nanteos, Pontprennau, Cardiff, CF23 8XR
Sold Oct 2018
£265,0009 Clos Nanteos, Pontprennau, Cardiff, CF23 8XR
Sold Sept 2018
£267,500
Versus other Clos Nanteos homes
6 Clos Nanteos is notably below the street on floor area.
Price per m²
£3,013
Street avg £2,310
Floor Area
78 m²
Street avg 107 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
2.3 t/year
Street avg 3.2 t/year
Similar properties nearby
1 Clos Dol Heulog, Pontprennau
CF23 8AT
1 Amberwood Close, Pontprennau
CF23 8BZ
1 Clos Alyn, Pontprennau
CF23 8LB
1 Amblecote Close, Pontprennau
CF23 8BY
1 Amber Close, Pontprennau
CF23 8AW
1 Butterfield Drive, Pontprennau
CF23 8NE
1 Blackberry Way, Pontprennau
CF23 8FE
1 Clos Nant Mwlan, Pontprennau
CF23 8NA
The neighbourhood at a glance
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.4 km
Premier Inn — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







