5 Llewelyn Goch, St Fagans, Cardiff, CF5 6HR
About 5 Llewelyn Goch
5 Llewelyn Goch is a detached house in St. Fagans, Cardiff, Cardiff (CF5 6HR). It has a recorded floor area of 152 m² (around 1636 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (March 2016) shows a D (score 58), a step below the typical UK home. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from March 2016, so improvements made since then won't be reflected.
It hasn't traded since February 2002, a hold of 25 years that's notably long for the area. Today's modelled estimate of £574,000 sits 183.5% above the 2002 sale of £202,500. On a £-per-square-foot basis, the last sale (£124/sq ft) was about 27.3% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 78% of similar EPCs).
Energy performance
5 Llewelyn Goch's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 21 Mar 2026
EPC Rating
Certificate validity
Expired on 21 March 2026
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Planning history
5 Llewelyn Goch 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 Llewelyn Goch valuation sits well clear of the typical sold price in this postcode.
£574,000
Modelled from EPC, postcode comparables.
£202,500
Recorded with HM Land Registry.
Sales timeline
1 February 2002Most recent
£202,500
Median price across the last 5 sales in CF5 6HR: £590,000 (2026–2024).
Nearby sales in CF5 6HR
37 Llewelyn Goch, St Fagans, Cardiff, CF5 6HR
Sold May 2026
£592,50017 Llewelyn Goch, St Fagans, Cardiff, CF5 6HR
Sold May 2025
£590,00029 Llewelyn Goch, St Fagans, Cardiff, CF5 6HR
Sold Apr 2025
£650,00033 Llewelyn Goch, St Fagans, Cardiff, CF5 6HR
Sold Jan 2025
£425,00031 Llewelyn Goch, St Fagans, Cardiff, CF5 6HR
Sold Apr 2024
£495,000
Versus other Llewelyn Goch homes
On years held, 5 Llewelyn Goch stands well clear of the street.
Price per m²
£1,332
Street avg £2,386
Floor Area
152 m²
Street avg 166 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
7.1 t/year
Street avg 4.9 t/year
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The neighbourhood at a glance
Crime
426/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 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.







