12a, Amblecote Close, Pontprennau, Cardiff, CF23 8BY
About 12a
12a is a three-bedroom detached house in Pontprennau, Cardiff, Cardiff (CF23 8BY). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (October 2014) shows an E (score 44), well below the UK norm with real room to improve. Earlier certificates rated it D (February 2010); the latest reading is one band lower. Between certificates, lighting went from Poor to Average; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 81), a 3-band jump. The latest certificate is from October 2014, so improvements made since then won't be reflected.
It hasn't traded since October 2010, a hold of 16 years that's notably long for the area. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £311,000 sits 69.9% above the 2010 sale of £183,000.
What this property has
Inside
- Bedrooms3
Energy performance
12a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 13 Oct 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Loft insulation upgraded to recommended levels
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Planning history
12a 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
12a valuation sits well clear of the typical sold price in this postcode.
£311,000
Modelled from EPC, postcode comparables.
£183,000
Recorded with HM Land Registry.
Sales timeline
24 October 2010Most recent
£183,000
Median price across the last 5 sales in CF23 8BY: £275,000 (2023–2015).
Nearby sales in CF23 8BY
8 Amblecote Close, Pontprennau, Cardiff, CF23 8BY
Sold Oct 2023
£294,5007 Amblecote Close, Pontprennau, Cardiff, CF23 8BY
Sold Apr 2023
£275,00019 Amblecote Close, Pontprennau, Cardiff, CF23 8BY
Sold Apr 2017
£275,0006 Amblecote Close, Pontprennau, Cardiff, CF23 8BY
Sold Sept 2015
£161,50011 Amblecote Close, Pontprennau, Cardiff, CF23 8BY
Sold Oct 2014
£220,000
Versus other Amblecote Close homes
On epc rating, 12a runs well behind the street norm.
Price per m²
£2,033
Street avg £2,790
Floor Area
90 m²
Street avg 90 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.8 t/year
Street avg 2.8 t/year
Similar properties nearby
1 Amberwood Close, Pontprennau
CF23 8BZ
1 Amblecote Close, Pontprennau
CF23 8BY
1 Clos Dol Heulog, Pontprennau
CF23 8AT
1 Amber Close, Pontprennau
CF23 8AW
1 Clos Alyn, Pontprennau
CF23 8LB
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
0.2 km
Pentwyn Drive — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







