12 The Avenue, Llandaff, Cardiff, CF5 2LQ
About 12 The Avenue
12 The Avenue is a mid-terrace house in Llandaff, Cardiff, Cardiff (CF5 2LQ). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1900-1929 and council tax band D. At 67 m² this is the smallest unit on EPC record across the building (67–300 m²). The building's EPC ratings span F to C across 9 units on file. The latest certificate (June 2014) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 7 certificates since May 2012. Between certificates, window efficiency went from Poor to Average. The latest certificate is from June 2014, so improvements made since then won't be reflected.
At 67 m² it sits well below the postcode median (226 m² across 8 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Energy performance
12 The Avenue'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This certificate is over 10 years old and is no longer valid.Expired 30 Jun 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
Window efficiency improved
Hot water efficiency improved
Windows upgraded, improving insulation
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Wall insulation improved
More low energy lighting installed
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
2 applications on record at 12 The Avenue, Llandaff, Cardiff, CF5 2LQ
- Apr 2013ExtensionFullOutcome in report
EXTENSION AND ALTERATIONS TO PROPERTY TO ALLOW FOR THE CREATION OF AN ADDITIONAL FLAT
- Documents
- 16 docs on file
- Reference
- 13/00208/DCO
- More recent applications — locked
- ConditionsJul 2014Decision
Unlock 12 The Avenue, Llandaff, Cardiff, CF5 2LQ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 1 notable nearby
- The 18 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
12 The Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£192,000
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 2LQ: £680,000 (2024–2012).
Nearby sales in CF5 2LQ
2 The Avenue, Llandaff, Cardiff, CF5 2LQ
Sold Aug 2024
£950,0006 The Avenue, Llandaff, Cardiff, CF5 2LQ
Sold Mar 2023
£1,175,00014 The Avenue, Llandaff, Cardiff, CF5 2LQ
Sold Sept 2017
£640,00012b, The Avenue, Llandaff, Cardiff, CF5 2LQ
Sold Jun 2012
£205,0002a, The Avenue, Llandaff, Cardiff, CF5 2LQ
Sold Sept 2007
£410,000
Versus other The Avenue homes
On epc rating, 12 The Avenue runs well behind the street norm.
EPC Rating
64 (D)
Street avg 76 (C)
Floor Area
67 m²
Street avg 77 m²
CO₂ Emissions
2.9 t/year
Street avg 2.1 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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
0.1 km
Heathcock — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







