21, Clos Derwen, CF23 5HJ
21 Clos Derwen is a 122 m² / 1,313 sq ft detached home in Cardiff. It sold for £480,000 in August 2021. Indexed forward to today's value, that sale is roughly £548k. Recent local prices imply a broad valuation context of £394k to £515k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.
- Sale history
-
Date Paid price Annual growth After inflation Aug 2021 £480,000 4.3% 2.4% Jan 2015 £363,000 1.4% -1.0% Jul 2004 £315,000 14.2% 12.7% Apr 2000 New build New £180,000 na na - Internal area
- 122 square metres (1,313 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £3,934 per square metre (£365 per square foot) in Aug 2021. Indexed forward to today's value, this is roughly £4,496 per square metre (£418 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Aug 2021 £480,000 £3,934 £548,491 £4,496 Jan 2015 £363,000 £2,975 £577,334 £4,732 Jul 2004 £315,000 £2,582 £616,965 £5,057 Apr 2000 £180,000 £1,475 £591,968 £4,852 Calculated using the latest EPC internal area of 122 m². Earlier sale dates may not have had the same measured area available.
- Valuation
- The most recent sale price indexed forward to today's value is £548,491. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Cardiff are now selling for between £3,230 and £4,220 per square metre (£300 and £392 per square foot). Based on an internal area of 122 m², this implies a valuation between £394,000 and £515,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
- Bedrooms
- 4
- Type
- Detached
- Council tax band
- G
- Plot size
- 331 square metres (3,563 square feet) - map showing freehold boundary lines
- Summary:
- 16 April 2021 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Detached House , has 7 habitable rooms. Estimated year built 2007 to 2011
- Area:
- 122 sqm (1,313 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, 250 mm loft insulation. Heating: Boiler and radiators, mains gas.
- Summary:
- 03 May 2011 - energy performance certificate grade C
- Reason for EPC:
- None
- Tenure:
- Owner-occupied
- Property type:
- None , has 6 habitable rooms. Estimated year built 2003 to 2006
- Area:
- 131 sqm (1,410 square foot) total internal area
- Comments:
21 Clos Derwen is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.
- HouseMetric estimates the most recent sale price indexed forward to today's value is £548,491.
- Based on an internal area of 122 m² and recent prices in Cardiff, this implies a lower and upper quartile range from £394,000 to £515,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.