21 Stallcourt Avenue, Cardiff, CF23 5AL
About 21 Stallcourt Avenue
21 Stallcourt Avenue is a three-bedroom mid-terrace house in Cardiff (CF23 5AL). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (August 2016) shows a C (score 71). The recommended improvements would push it to B (score 84).
It hasn't traded since July 2007, a hold of 19 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 129 m² it's 20.3% larger than the typical home in the postcode (107 m² median across 14 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £457,000 sits 90.5% above the 2007 sale of £239,950. On a £-per-square-foot basis, the last sale (£173/sq ft) was about 25.1% below the postcode norm. One planning record on file: an extension approved in 2008. Past consents include an extension, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
Outside
- Private gardenYes
Everything you need to know about 21 Stallcourt Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
21 Stallcourt Avenue ranks among the most efficient homes in the postcode for energy use.
EPC Rating
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Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
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Planning history
21 Stallcourt Avenue has an approved single-storey rear extension on the planning record.
1 application on record at 21 Stallcourt Avenue, Cardiff, CF23 5AL
- Apr 2008ExtensionFullOutcome in report
Extension: Single storey · Rear of property
NEW SINGLE STOREY EXTENSION TO REAR AND RAISED DECKING AREA
- Documents
- 4 docs on file
- Reference
- 08/00176/E
Unlock 21 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- Every decision — granted, refused or withdrawn (1 on record)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 4 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£457,000
Modelled from EPC, postcode comparables.
£239,950
Recorded with HM Land Registry.
Sales timeline
18 July 2007Most recent
£239,950
Median price across the last 5 sales in CF23 5AL: £445,000 (2025–2022).
Nearby sales in CF23 5AL
Versus other Stallcourt Avenue homes
21 Stallcourt Avenue is notably below the street on price per m².
Price per m²
£1,860
Street avg £3,423
Floor Area
129 m²
Street avg 109 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.9 t/year
Street avg 5.3 t/year
Everything you need to know about 21 Stallcourt Avenue
The true value, the hidden risks and the full sale history, in one report.
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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.