39 Clos Derwen, Cardiff, CF23 5HJ
About 39 Clos Derwen
39 Clos Derwen is a three-bedroom mid-terrace house in Cardiff (CF23 5HJ). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (July 2012) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump. The latest certificate is from July 2012, so improvements made since then won't be reflected.
Across 2000–2021, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £505,000 is 18.8% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£407/sq ft) was about 89.5% above the typical sold price in the postcode. At 97 m² it's 15.7% smaller than the typical home in the postcode (115 m² median across 23 EPCs). Most recent transfer: October 2021 at £425,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms2
Everything you need to know about 39 Clos Derwen
The true value, the hidden risks and the full sale history, in one report.
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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This certificate is over 10 years old and is no longer valid.Expired 08 Jul 2022
EPC Rating
Certificate validity
Expired on 8 July 2022
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Planning history
39 Clos Derwen 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 2000.
£505,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 21 years.
£425,000
Growth on file: 4.9% per year over 21 years.
Sales timeline
28 October 2021Most recent
£425,000
+88.9%over 17 years18 May 2004
£225,000
+45.2%over 3 years20 July 2000
£155,000
Median price across the last 5 sales in CF23 5HJ: £407,000 (2025–2021).
Versus other Clos Derwen homes
39 Clos Derwen outperforms the street on price per m² by a wide margin.
Price per m²
£4,381
Street avg £3,052
Floor Area
97 m²
Street avg 117 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.6 t/year
Everything you need to know about 39 Clos Derwen
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Brandreth Rd — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.