21 Clos Nant Y Cor, Pontprennau, Cardiff, CF23 8LD
About 21 Clos Nant Y Cor
21 Clos Nant Y Cor is a three-bedroom detached house in Pontprennau, Cardiff, Cardiff (CF23 8LD). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (December 2023) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2009. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 82), a 2-band jump.
Last sale on file: £320,000 in March 2024. Across the public record there are 4 sales, relatively high churn for a single property. Across 2006–2024, sale prices on this property compounded at 2.4% per year. On a £-per-square-foot basis, the last sale (£330/sq ft) was about 47% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
Outside
- GarageYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Roof insulation improved
More low energy lighting installed
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Planning history
21 Clos Nant Y Cor 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
21 Clos Nant Y Cor valuation sits well clear of the typical sold price in this postcode.
£338,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.4% per year over 18 years.
£320,000
Growth on file: 2.4% per year over 18 years.
Sales timeline
1 March 2024Most recent
£320,000
+14.3%over 7 years18 July 2016
£279,950
+38.6%over 7 years16 July 2009
£202,000
-3.8%over 3 years16 July 2006
£210,000
Median price across the last 5 sales in CF23 8LD: £331,000 (2023–2018).
Nearby sales in CF23 8LD
6 Clos Nant Y Cor, Pontprennau, Cardiff, CF23 8LD
Sold Jan 2023
£485,00015 Clos Nant Y Cor, Pontprennau, Cardiff, CF23 8LD
Sold Feb 2022
£388,00020 Clos Nant Y Cor, Pontprennau, Cardiff, CF23 8LD
Sold Sept 2021
£331,00032 Clos Nant Y Cor, Pontprennau, Cardiff, CF23 8LD
Sold Feb 2021
£235,00033 Clos Nant Y Cor, Pontprennau, Cardiff, CF23 8LD
Sold Sept 2018
£309,250
Versus other Clos Nant Y Cor homes
On years held, 21 Clos Nant Y Cor runs well behind the street norm.
Price per m²
£3,556
Street avg £2,636
Floor Area
90 m²
Street avg 91 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 3.8 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 Blackberry Way, Pontprennau
CF23 8FE
1 Clos Nant Mwlan, Pontprennau
CF23 8NA
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
Sindercombe Cl — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







