21 Caradoc Close, St Mellons, Cardiff, CF3 0LQ
About 21 Caradoc Close
21 Caradoc Close is an end-of-terrace house in St. Mellons, Cardiff, Cardiff (CF3 0LQ). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (May 2014) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would lift it to A (score 93), a 3-band jump. The latest certificate is from May 2014, so improvements made since then won't be reflected.
Sold July 2019 for £125,000. Across the public record there are 5 sales, relatively high churn for a single property. Across 2000–2019, sale prices on this property compounded at 6.1% per year. Today's modelled estimate of £174,000 is 39.2% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£252/sq ft) was about 64.6% above the typical sold price in the postcode. At 46 m² it's 18.6% smaller than the typical home in the postcode (57 m² median across 20 EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 29 May 2024
EPC Rating
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Planning history
21 Caradoc Close 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
21 Caradoc Close has more than tripled in price since its earliest registered sale in 2000.
£174,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 19 years.
£125,000
Growth on file: 6.1% per year over 19 years.
Sales timeline
18 July 2019Most recent
£125,000
+19.0%over 4 years4 September 2014
£105,000
-4.5%over 10 years1 July 2004
£110,000
+74.7%over 1 year6 December 2002
£62,950
+57.4%over 2 years5 June 2000
£40,000
Median price across the last 5 sales in CF3 0LQ: £155,000 (2025–2019).
Nearby sales in CF3 0LQ
20 Caradoc Close, St Mellons, Cardiff, CF3 0LQ
Sold Jul 2025
£260,0002 Caradoc Close, St Mellons, Cardiff, CF3 0LQ
Sold Aug 2021
£180,00022 Caradoc Close, St Mellons, Cardiff, CF3 0LQ
Sold Sept 2020
£143,00014 Caradoc Close, St Mellons, Cardiff, CF3 0LQ
Sold Jun 2020
£155,0005 Caradoc Close, St Mellons, Cardiff, CF3 0LQ
Sold Jun 2019
£145,000
Versus other Caradoc Close homes
On epc rating, 21 Caradoc Close runs well behind the street norm.
Price per m²
£2,717
Street avg £2,362
Floor Area
46 m²
Street avg 58 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.4 t/year
Similar properties nearby
1 Caerleon Close, St Mellons
CF3 0HH
1 Aspen Close, St Mellons
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1 Caspian Close, St Mellons
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1 Caraway Close, St Mellons
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1 Blaina Close, St Mellons
CF3 0EB
1 Bulrush Close, St Mellons
CF3 0AZ
1 Cathcob Close, St Mellons
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1 Broadwell Close, St Mellons
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Willowdene Way — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







