14 Clos Alyn, Pontprennau, Cardiff, CF23 8LB
About 14 Clos Alyn
14 Clos Alyn is a two-bedroom mid-terrace house in Pontprennau, Cardiff, Cardiff (CF23 8LB). 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 (June 2023) returns a high B (score 88), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 92).
It hasn't traded since December 2006, a hold of 20 years that's notably long for the area. At 55 m² it sits well below the postcode median (90 m² across 20 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £225,000 sits 70.5% above the 2006 sale of £132,000.
What this property has
Inside
- Bedrooms2
Energy performance
14 Clos Alyn ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 5 June 2033
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Planning history
14 Clos Alyn 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 Alyn valuation sits well clear of the typical sold price in this postcode.
£225,000
Modelled from EPC, postcode comparables.
£132,000
Recorded with HM Land Registry.
Sales timeline
18 December 2006Most recent
£132,000
Median price across the last 5 sales in CF23 8LB: £270,000 (2026–2021).
Nearby sales in CF23 8LB
4 Clos Alyn, Pontprennau, Cardiff, CF23 8LB
Sold Feb 2026
£300,00021 Clos Alyn, Pontprennau, Cardiff, CF23 8LB
Sold Sept 2025
£334,0003 Clos Alyn, Pontprennau, Cardiff, CF23 8LB
Sold Jun 2023
£270,00033 Clos Alyn, Pontprennau, Cardiff, CF23 8LB
Sold May 2022
£215,00023 Clos Alyn, Pontprennau, Cardiff, CF23 8LB
Sold May 2021
£181,500
Versus other Clos Alyn homes
On epc rating, 14 Clos Alyn stands well clear of the street.
Price per m²
£2,400
Street avg £2,730
Floor Area
55 m²
Street avg 81 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
0.5 t/year
Street avg 3.2 t/year
Similar properties nearby
1 Almond Drive, Pontprennau
CF23 8HD
1 Butterfield Drive, Pontprennau
CF23 8NE
1 Amber Close, Pontprennau
CF23 8AW
1 Amblecote Close, Pontprennau
CF23 8BY
1 Clos Alyn, Pontprennau
CF23 8LB
1 Amberwood Close, Pontprennau
CF23 8BZ
1 Clos Dol Heulog, Pontprennau
CF23 8AT
1 Clos Nant Ddu, Pontprennau
CF23 8LF
The neighbourhood at a glance
Crime
169/mo
Falling 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.







