8 Derwen Road, Cardiff, CF23 6QP
About 8 Derwen Road
8 Derwen Road is a four-bedroom detached house in Cardiff (CF23 6QP). It has a recorded floor area of 183 m² (around 1970 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (August 2020) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 67).
One planning record on file: an extension approved in 2010. Past consents include an extension, meaningful when judging how the property has evolved. Across 2007–2021, sale prices on this property compounded at 3.9% per year. Today's modelled estimate of £792,000 is 20% above the 2021 sale price. Sold December 2021 for £660,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms3
Energy performance
8 Derwen Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
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Planning history
Council records include a part-single-part-two-storey rear extension at 8 Derwen Road.
1 application on record at 8 Derwen Road, Cardiff, CF23 6QP
- Sept 2010ExtensionFullOutcome in report
Extension: Part single, part two storey · Rear of property
SINGLE STOREY REAR EXTENSION WITH FIRST FLOOR REAR EXTENSION
- Documents
- 1 doc on file
- Reference
- 10/01350/DCH
Unlock 8 Derwen Road, Cardiff, CF23 6QP's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 1 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£792,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.9% per year over 14 years.
£660,000
Growth on file: 3.9% per year over 14 years.
Sales timeline
7 December 2021Most recent
£660,000
+73.7%over 14 years26 July 2007
£380,000
Median price across the last 4 sales in CF23 6QP: £118,000 (2004–1995).
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Cyncoed Village — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







