20 Queen Anne Square, Cardiff, CF10 3ED
About 20 Queen Anne Square
20 Queen Anne Square is a four-bedroom detached house in Cardiff (CF10 3ED). It has a recorded floor area of 169 m² (around 1819 sq ft), construction records dating it to 1950-1966 and council tax band H. The latest certificate (August 2012) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from August 2012, so improvements made since then won't be reflected. Other recorded features include a balcony. Our model identifies extension potential, subject to local planning policy.
3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and tree works, meaningful when judging how the property has evolved. At 169 m² it's 22.5% larger than the typical home in the postcode (138 m² median across 26 EPCs). 4 bedrooms is on the larger side for this postcode, where 2 is the typical count. Today's modelled estimate of £895,000 is 27.9% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£385/sq ft) was about 99.5% above the typical sold price in the postcode. On the market in November 2015 and unlisted since — roughly 11 years.
What this property has
Inside
- Bedrooms4
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
- BalconyYes
Building
- Central heatingYes
- Extension potentialPossible
Energy performance
20 Queen Anne Square'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This certificate is over 10 years old and is no longer valid.Expired 01 Aug 2022
EPC Rating
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Planning history
20 Queen Anne Square has an approved single-storey rear extension on the planning record.
3 applications on record at 20 Queen Anne Square, Cardiff, CF10 3ED
- Feb 2016Tree WorksTreesOutcome in report
Remove trees completely including stump grinding and replant and replace with trees more traditional to the local environment.
- Reference
- CATH/CA/16/00032
- More recent applications — locked
- RenovationDec 2018Decision
- ExtensionDec 2016Decision
Unlock 20 Queen Anne Square, Cardiff, CF10 3ED's full planning history
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- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 6 notable nearby
- The 20 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
20 Queen Anne Square valuation sits well clear of the typical sold price in this postcode.
£895,000
Modelled from EPC, postcode comparables.
£700,000
Recorded with HM Land Registry.
Sales timeline
13 November 2015Most recent
£700,000
Median price across the last 5 sales in CF10 3ED: £815,000 (2024–2011).
Nearby sales in CF10 3ED
2 Queen Anne Square, Cardiff, CF10 3ED
Sold Nov 2024
£1,000,00015 Queen Anne Square, Cardiff, CF10 3ED
Sold Aug 2019
£840,00014 Queen Anne Square, Cardiff, CF10 3ED
Sold May 2014
£645,00017 Queen Anne Square, Cardiff, CF10 3ED
Sold Oct 2011
£465,00019 Queen Anne Square, Cardiff, CF10 3ED
Sold Sept 2003
£425,000
Versus other Queen Anne Square homes
On epc rating, 20 Queen Anne Square stands well clear of the street.
Price per m²
£4,142
Street avg £3,091
Floor Area
169 m²
Street avg 155 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
6.7 t/year
Street avg 6.4 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Rosemount — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







