8 Nant Y Gwladys, St Fagans, Cardiff, CF5 6HJ
About 8 Nant Y Gwladys
8 Nant Y Gwladys is a four-bedroom detached house in St. Fagans, Cardiff, Cardiff (CF5 6HJ). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (September 2016) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump. Other recorded features include a conservatory.
Across 2001–2018, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £542,000 is 35.5% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£326/sq ft) was about 72.5% above the typical sold price in the postcode. Last changed hands 8 years ago, in January 2018.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenYes
- GarageDouble
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
8 Nant Y Gwladys 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 2001.
£542,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 16 years.
£400,000
Growth on file: 4.9% per year over 16 years.
Sales timeline
8 January 2018Most recent
£400,000
+119.8%over 16 years11 July 2001
£182,000
Median price across the last 5 sales in CF5 6HJ: £384,000 (2023–2007).
Nearby sales in CF5 6HJ
6 Nant Y Gwladys, St Fagans, Cardiff, CF5 6HJ
Sold Apr 2023
£425,00010 Nant Y Gwladys, St Fagans, Cardiff, CF5 6HJ
Sold Dec 2021
£480,0005 Nant Y Gwladys, St Fagans, Cardiff, CF5 6HJ
Sold Dec 2013
£339,9502 Nant Y Gwladys, St Fagans, Cardiff, CF5 6HJ
Sold Sept 2001
£250,00012 Nant Y Gwladys, St Fagans, Cardiff, CF5 6HJ
Sold Aug 2001
£199,000
Versus other Nant Y Gwladys homes
Floor Area for 8 Nant Y Gwladys runs comfortably ahead of the street norm.
Price per m²
£3,509
Street avg £3,181
Floor Area
114 m²
Street avg 126 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
4.1 t/year
Street avg 5.1 t/year
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Rhydlafar — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







