12 Clos Dol Heulog, Pontprennau, Cardiff, CF23 8AT
About 12 Clos Dol Heulog
12 Clos Dol Heulog is a four-bedroom detached house in Pontprennau, Cardiff, Cardiff (CF23 8AT). It has a recorded floor area of 120 m² (around 1292 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (November 2012) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 83). The latest certificate is from November 2012, so improvements made since then won't be reflected. Other recorded features include a conservatory.
It hasn't traded since June 2002, a hold of 24 years that's notably long for the area. At 120 m² the property is well over the postcode median (59 m² across 23 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £414,000 sits 135.2% above the 2002 sale of £175,995. On a £-per-square-foot basis, the last sale (£136/sq ft) was about 33.9% below the postcode norm.
What this property has
Inside
- Bedrooms4
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenFront and rear
- GarageIntegral
Building
- Central heatingYes
- RefurbishedYes
Energy performance
12 Clos Dol Heulog'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This certificate is over 10 years old and is no longer valid.Expired 19 Nov 2022
EPC Rating
Certificate validity
Expired on 19 November 2022
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Planning history
12 Clos Dol Heulog 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
12 Clos Dol Heulog valuation sits well clear of the typical sold price in this postcode.
£414,000
Modelled from EPC, postcode comparables.
£175,995
Recorded with HM Land Registry.
Sales timeline
27 June 2002Most recent
£175,995
Median price across the last 5 sales in CF23 8AT: £167,000 (2026–2023).
Nearby sales in CF23 8AT
18 Clos Dol Heulog, Pontprennau, Cardiff, CF23 8AT
Sold Mar 2026
£167,0008 Clos Dol Heulog, Pontprennau, Cardiff, CF23 8AT
Sold Nov 2024
£365,00010 Clos Dol Heulog, Pontprennau, Cardiff, CF23 8AT
Sold Aug 2024
£340,00024 Clos Dol Heulog, Pontprennau, Cardiff, CF23 8AT
Sold Dec 2023
£150,00036 Clos Dol Heulog, Pontprennau, Cardiff, CF23 8AT
Sold Mar 2023
£160,000
Versus other Clos Dol Heulog homes
Price per m² for 12 Clos Dol Heulog lags the street by a wide margin.
Price per m²
£1,467
Street avg £2,563
Floor Area
120 m²
Street avg 109 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
3.8 t/year
Street avg 3.5 t/year
Similar properties nearby
1 Clos Nant Y Cwm, Pontprennau
CF23 8LG
1 Clos Nant Mwlan, Pontprennau
CF23 8NA
1 Blackberry Way, Pontprennau
CF23 8FE
1 Allt Y Wennol, Pontprennau
CF23 8AS
1 Acorn Grove, Pontprennau
CF23 8NG
1 Clos Dol Heulog, Pontprennau
CF23 8AT
1 Amberwood Close, Pontprennau
CF23 8BZ
1 Clos Alyn, Pontprennau
CF23 8LB
The neighbourhood at a glance
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.3 km
Clos Cwm Du — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







