5 Clos Nant Mwlan, Pontprennau, Cardiff, CF23 8NA
About 5 Clos Nant Mwlan
5 Clos Nant Mwlan is a four-bedroom detached house in Pontprennau, Cardiff, Cardiff (CF23 8NA). It has a recorded floor area of 136 m² (around 1463 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (January 2010) shows a D (score 57), a step below the typical UK home. The latest certificate is from January 2010, so improvements made since then won't be reflected.
At 136 m² the property is well over the postcode median (98 m² across 23 EPCs), placing it in the larger end of the local stock. Across 2002–2011, sale prices on this property compounded at 6% per year. Today's modelled estimate of £407,000 sits 73.2% above the 2011 sale of £235,000. On a £-per-square-foot basis, the last sale (£161/sq ft) was about 16.5% below the postcode norm. Last changed hands 15 years ago, in October 2011.
What this property has
Inside
- Bedrooms4
Energy performance
5 Clos Nant Mwlan'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This certificate is over 10 years old and is no longer valid.Expired 27 Jan 2020
EPC Rating
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Planning history
5 Clos Nant Mwlan 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
5 Clos Nant Mwlan's estimated value is more than triple its earliest registered sale price (2002).
£407,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 9 years.
£235,000
Growth on file: 6.0% per year over 9 years.
Sales timeline
27 October 2011Most recent
£235,000
+74.1%over 9 years9 May 2002
£135,000
Median price across the last 5 sales in CF23 8NA: £370,000 (2025–2024).
Nearby sales in CF23 8NA
32 Clos Nant Mwlan, Pontprennau, Cardiff, CF23 8NA
Sold Jul 2025
£326,00011 Clos Nant Mwlan, Pontprennau, Cardiff, CF23 8NA
Sold Jul 2025
£357,50022 Clos Nant Mwlan, Pontprennau, Cardiff, CF23 8NA
Sold Jul 2025
£410,00017 Clos Nant Mwlan, Pontprennau, Cardiff, CF23 8NA
Sold Mar 2025
£423,00012 Clos Nant Mwlan, Pontprennau, Cardiff, CF23 8NA
Sold Sept 2024
£370,000
Versus other Clos Nant Mwlan homes
On epc rating, 5 Clos Nant Mwlan runs well behind the street norm.
Price per m²
£1,729
Street avg £2,763
Floor Area
136 m²
Street avg 98 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
5.4 t/year
Street avg 3.8 t/year
Similar properties nearby
1 Clos Nant Mwlan, Pontprennau
CF23 8NA
1 Allt Y Wennol, Pontprennau
CF23 8AS
1 Clos Nant Y Cwm, Pontprennau
CF23 8LG
1 Acorn Grove, Pontprennau
CF23 8NG
1 Blackberry Way, Pontprennau
CF23 8FE
1 Clos Alyn, Pontprennau
CF23 8LB
1 Clos Dol Heulog, Pontprennau
CF23 8AT
1 Amberwood Close, Pontprennau
CF23 8BZ
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
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.







