3a, Clos Nant Ddu, Pontprennau, Cardiff, CF23 8LF
About 3a
3a is a two-bedroom end-of-terrace house in Pontprennau, Cardiff, Cardiff (CF23 8LF). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1991-1995 and council tax band D. The latest certificate (March 2010) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76). The latest certificate is from March 2010, so improvements made since then won't be reflected.
Untraded for 20 years, with the last transfer in July 2006. Across 1995–2006, sale prices on this property compounded at 9.8% per year. Today's modelled estimate of £213,000 is 47.9% above the 2006 sale price. On a £-per-square-foot basis, the last sale (£248/sq ft) was about 36.6% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
Energy performance
3a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 03 Mar 2020
EPC Rating
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Planning history
3a 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 1995.
£213,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.8% per year over 11 years.
£144,000
Growth on file: 9.8% per year over 11 years.
Sales timeline
13 July 2006Most recent
£144,000
+148.3%over 7 years26 March 1999
£58,000
+11.5%over 3 years24 August 1995
£51,995
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
Years Held for 3a runs comfortably ahead of the street norm.
Price per m²
£2,667
Street avg £2,839
Floor Area
54 m²
Street avg 75 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.7 t/year
Street avg 2.7 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 Amberwood Close, Pontprennau
CF23 8BZ
1 Clos Dol Heulog, Pontprennau
CF23 8AT
1 Clos Alyn, Pontprennau
CF23 8LB
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
0.1 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.







