31 Llewelyn Goch, St Fagans, Cardiff, CF5 6HR
About 31 Llewelyn Goch
31 Llewelyn Goch is a five-bedroom detached house in St. Fagans, Cardiff, Cardiff (CF5 6HR). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (December 2017) shows a C (score 70). When first surveyed in March 2016 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good and hot-water efficiency went from Average to Good; while lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 84).
Across 2002–2024, sale prices on this property compounded at 4% per year. Today's modelled estimate of £557,000 is 12.5% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£354/sq ft) was about 107.9% above the typical sold price in the postcode. At 130 m² it's 22.8% smaller than the typical home in the postcode (169 m² median across 32 EPCs). Last sale on file: £495,000 in April 2024.
What this property has
Inside
- Bedrooms5
- Bathrooms3
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
- DrivewayYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Certificate validity
Valid until 13 December 2027
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Cavity wall insulation installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
31 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
31 Llewelyn Goch has more than doubled in price since the earliest registered sale in 2002.
£557,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 21 years.
£495,000
Growth on file: 4.0% per year over 21 years.
Sales timeline
25 April 2024Most recent
£495,000
+131.3%over 21 years13 December 2002
£214,000
Median price across the last 5 sales in CF5 6HR: £590,000 (2026–2022).
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
£425,00043 Llewelyn Goch, St Fagans, Cardiff, CF5 6HR
Sold Jun 2022
£567,500
Versus other Llewelyn Goch homes
Price per m² for 31 Llewelyn Goch runs comfortably ahead of the street norm.
Price per m²
£3,808
Street avg £2,308
Floor Area
130 m²
Street avg 167 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
4.1 t/year
Street avg 5.0 t/year
Similar properties nearby
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1 Campbell Court, St Nicholas
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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.







