3 Bishops Avenue, Llandaff, Cardiff, CF5 2HJ
About 3 Bishops Avenue
3 Bishops Avenue is a detached house in Llandaff, Cardiff, Cardiff (CF5 2HJ). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (August 2024) shows a D (score 57), a step below the typical UK home. When first surveyed in July 2012 the rating was F, the property has climbed 2 bands since. Between certificates, window efficiency went from Poor to Good; while wall efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 83), a 2-band jump.
One planning record on file: an extension approved in 2026. Past consents include an extension, meaningful when judging how the property has evolved.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
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Planning history
3 Bishops Avenue has an approved single-storey rear extension on the planning record.
1 application on record at 3 Bishops Avenue, Llandaff, Cardiff, CF5 2HJ
- Apr 2026ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Replace existing single storey rear extension with new single storey rear extension.
- Documents
- 11 docs on file
- Reference
- 26/00339/HSE
Unlock 3 Bishops Avenue, Llandaff, Cardiff, CF5 2HJ'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- Every decision — granted, refused or withdrawn (1 on record)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 11 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
3 Bishops Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£548,000
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 CF5 2HJ: £290,000 (2008–1997).
Everything you need to know about 3 Bishops Avenue
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Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Llandaff Chase — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.