1 Clos Nanteos, Pontprennau, Cardiff, CF23 8XR
About 1 Clos Nanteos
1 Clos Nanteos is a three-bedroom detached house in Pontprennau, Cardiff, Cardiff (CF23 8XR). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (June 2019) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump.
At 82 m² it's 27.3% smaller than the typical home in the postcode (113 m² median across 16 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Across 2002–2020, sale prices on this property compounded at 4.3% per year. Today's modelled estimate of £376,000 is 29.7% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£329/sq ft) was about 77.3% above the typical sold price in the postcode. Sold October 2020 for £290,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenYes
- GarageYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
1 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
Sale price has at least doubled since 2002.
£376,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.3% per year over 19 years.
£290,000
Growth on file: 4.3% per year over 19 years.
Sales timeline
30 October 2020Most recent
£290,000
+57.6%over 13 years31 May 2007
£184,000
+38.4%over 5 years28 March 2002
£132,995
Median price across the last 5 sales in CF23 8XR: £267,500 (2024–2014).
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
£392,0005 Clos Nanteos, Pontprennau, Cardiff, CF23 8XR
Sold Oct 2018
£265,0009 Clos Nanteos, Pontprennau, Cardiff, CF23 8XR
Sold Sept 2018
£267,5006 Clos Nanteos, Pontprennau, Cardiff, CF23 8XR
Sold Jun 2014
£235,000
Versus other Clos Nanteos homes
On price per m², 1 Clos Nanteos stands well clear of the street.
Price per m²
£3,537
Street avg £2,326
Floor Area
82 m²
Street avg 106 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.3 t/year
Similar properties nearby
1 Clos Alyn, Pontprennau
CF23 8LB
1 Clos Dol Heulog, Pontprennau
CF23 8AT
1 Amberwood Close, Pontprennau
CF23 8BZ
1 Amblecote Close, Pontprennau
CF23 8BY
1 Amber Close, Pontprennau
CF23 8AW
1 Butterfield Drive, Pontprennau
CF23 8NE
1 Clos Nant Mwlan, Pontprennau
CF23 8NA
1 Blackberry Way, Pontprennau
CF23 8FE
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising 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.







