14 Blackoak Road, Cardiff, CF23 6QT
About 14 Blackoak Road
14 Blackoak Road is a semi-detached house in Cardiff (CF23 6QT). It has a recorded floor area of 90 m² (around 973 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (March 2011) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 63). The latest certificate is from March 2011, so improvements made since then won't be reflected.
Untraded for 15 years, with the last transfer in June 2011. Today's modelled estimate of £361,000 sits 53.6% above the 2011 sale of £235,000. On a £-per-square-foot basis, the last sale (£241/sq ft) was about 23.4% below the postcode norm. One planning record on file: an extension approved in 2017. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. At 90 m² it's 27.1% smaller than the typical home in the postcode (124 m² median across 17 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs).
Energy performance
14 Blackoak Road's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Mar 2021
EPC Rating
Certificate validity
Expired on 17 March 2021
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Planning history
1 application on record at 14 Blackoak Road, Cardiff, CF23 6QT
- Jun 2017Loft ConversionFullOutcome in report
PROPOSED NEW ROOF AND LOFT ROOM
Extension- Documents
- 6 docs on file
- Reference
- 17/00990/DCH
Unlock 14 Blackoak Road, Cardiff, CF23 6QT's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
£361,000
Modelled from EPC, postcode comparables.
£235,000
Recorded with HM Land Registry.
Sales timeline
29 June 2011Most recent
£235,000
Median price across the last 5 sales in CF23 6QT: £567,500 (2024–2021).
Nearby sales in CF23 6QT
Versus other Blackoak Road homes
Floor Area for 14 Blackoak Road lags the street by a wide margin.
Price per m²
£2,599
Street avg £3,316
Floor Area
90 m²
Street avg 129 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
5.6 t/year
Street avg 5.8 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Derwen Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







