11 Stallcourt Avenue, Cardiff, CF23 5AL
About 11 Stallcourt Avenue
11 Stallcourt Avenue is a mid-terrace house in Cardiff (CF23 5AL). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (May 2014) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 84), a 3-band jump. The latest certificate is from May 2014, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs).
Energy performance
11 Stallcourt Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 27 May 2024
EPC Rating
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Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
11 Stallcourt Avenue has an approved single-storey rear extension on the planning record.
1 application on record at 11 Stallcourt Avenue, Cardiff, CF23 5AL
- Jun 2016ExtensionFullOutcome in report
Extension: Single storey · Rear of property
PROPOSED SINGLE STOREY REAR EXTENSION
- Documents
- 6 docs on file
- Reference
- 16/01098/DCH
Unlock 11 Stallcourt Avenue, Cardiff, CF23 5AL'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- Every decision — granted, refused or withdrawn (1 on record)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
11 Stallcourt Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£395,000
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 5AL: £445,000 (2025–2022).
Nearby sales in CF23 5AL
Versus other Stallcourt Avenue homes
11 Stallcourt Avenue is notably below the street on epc rating.
EPC Rating
46 (E)
Street avg 60 (D)
Floor Area
105 m²
Street avg 111 m²
CO₂ Emissions
6.6 t/year
Street avg 5.1 t/year
Habitable Rooms
6 rooms
Street avg 5 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
Waterloo Gardens — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







