14 Clos Nant Ddu, Pontprennau, Cardiff, CF23 8LF
About 14 Clos Nant Ddu
14 Clos Nant Ddu is a two-bedroom mid-terrace house in Pontprennau, Cardiff, Cardiff (CF23 8LF). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1991-1995 and council tax band D. The latest certificate (January 2021) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since January 2011. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 90).
Across 1997–2011, sale prices on this property compounded at 7.2% per year. Today's modelled estimate of £220,000 sits 69.2% above the 2011 sale of £130,000. On a £-per-square-foot basis, the last sale (£220/sq ft) was about 25% above the typical sold price in the postcode. Last sold in October 2011, so it's been off the market for around 15 years.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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Planning history
14 Clos Nant Ddu 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
14 Clos Nant Ddu has more than doubled in price since the earliest registered sale in 1997.
£220,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 14 years.
£130,000
Growth on file: 7.2% per year over 14 years.
Sales timeline
31 October 2011Most recent
£130,000
+171.1%over 14 years24 July 1997
£47,950
Median price across the last 5 sales in CF23 8LF: £200,000 (2025–2019).
Nearby sales in CF23 8LF
15 Clos Nant Ddu, Pontprennau, Cardiff, CF23 8LF
Sold Oct 2025
£390,00030 Clos Nant Ddu, Pontprennau, Cardiff, CF23 8LF
Sold Oct 2024
£200,00020 Clos Nant Ddu, Pontprennau, Cardiff, CF23 8LF
Sold Mar 2023
£215,00016 Clos Nant Ddu, Pontprennau, Cardiff, CF23 8LF
Sold Apr 2019
£162,00036 Clos Nant Ddu, Pontprennau, Cardiff, CF23 8LF
Sold Mar 2019
£168,500
Versus other Clos Nant Ddu homes
On epc rating, 14 Clos Nant Ddu stands well clear of the street.
Price per m²
£2,364
Street avg £2,864
Floor Area
55 m²
Street avg 75 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
1.6 t/year
Street avg 2.7 t/year
Similar properties nearby
1 Almond Drive, Pontprennau
CF23 8HD
1 Butterfield Drive, Pontprennau
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1 Amber Close, Pontprennau
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1 Amblecote Close, Pontprennau
CF23 8BY
1 Amberwood Close, Pontprennau
CF23 8BZ
1 Clos Dol Heulog, Pontprennau
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1 Clos Alyn, Pontprennau
CF23 8LB
1 Blackberry Way, Pontprennau
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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
0.1 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.







