19 Blackoak Road, Cardiff, CF23 6QT
About 19 Blackoak Road
19 Blackoak Road is a detached house in Cardiff (CF23 6QT). It has a recorded floor area of 135 m² (around 1453 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (February 2024) shows a D (score 59), a step below the typical UK home. When first surveyed in January 2014 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good. The recommended improvements would push it to C (score 79).
One planning record on file: a garage conversion approved in 2015. Past consents include a garage conversion, meaningful when judging how the property has evolved.
Energy performance
19 Blackoak Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Low energy lighting percentage decreased
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Planning history
1 application on record at 19 Blackoak Road, Cardiff, CF23 6QT
- Jun 2015Garage ConversionOutlineOutcome in report
CONVERT AN EXISTING INTEGRAL GARAGE INTO A STUDY ACCESSED FROM THE HALLWAY FOR THE NEW METHODIST MINISTER FOR THE AREA. THERE WILL BE NO EXTENSION & ALL NEW MATERIALS WILL MATCH THE EXISTING EXTERNAL MATERIALS.
- Documents
- 5 docs on file
- Reference
- 15/01287/DCH
Unlock 19 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- Every decision — granted, refused or withdrawn (1 on record)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 5 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
19 Blackoak Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£623,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CF23 6QT: £567,500 (2024–2021).
Nearby sales in CF23 6QT
Versus other Blackoak Road homes
19 Blackoak Road outperforms the street on floor area by a wide margin.
EPC Rating
59 (D)
Street avg 58 (D)
Floor Area
135 m²
Street avg 127 m²
CO₂ Emissions
6.2 t/year
Street avg 5.8 t/year
Habitable Rooms
7 rooms
Street avg 6 rooms
Similar properties nearby
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
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.







