20 St Margarets Court, Linnet Close, Cardiff, CF23 7HG
About 20 St Margarets Court
20 St Margarets Court is a two-bedroom semi-detached house in Cardiff (CF23 7HG). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1950-1966 and council tax band C. At 49 m² this is the 2nd smallest of 5 units on EPC record in the building, where floor areas span 48–58 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (75 versus a worst of 49). The latest certificate (September 2022) shows a C (score 75), near the top of the C band. When first surveyed in February 2009 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Average to Very Good.
At 49 m² it's 15.5% smaller than the typical home in the postcode (58 m² median across 27 EPCs).
What this property has
Inside
- Bedrooms2
Building
- RefurbishedYes
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Energy performance
20 St Margarets Court's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 6 September 2032
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system upgraded
Windows upgraded, improving insulation
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
20 St Margarets Court has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
20 St Margarets Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£138,000
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 7HG: £142,000 (2026–2025).
Nearby sales in CF23 7HG
12 St Patricks Court, Linnet Close, Cardiff, CF23 7HG
Sold May 2026
£295,00027 St Johns Court, Linnet Close, Cardiff, CF23 7HG
Sold Feb 2026
£142,00023 St Johns Court, Linnet Close, Cardiff, CF23 7HG
Sold Nov 2025
£140,00034 St Christopher Court, Linnet Close, Cardiff, CF23 7HG
Sold Sept 2025
£142,00032 St Christopher Court, Linnet Close, Cardiff, CF23 7HG
Sold May 2025
£145,000
Versus other Linnet Close homes
On co₂ emissions, 20 St Margarets Court stands well clear of the street.
EPC Rating
75 (C)
Street avg 67 (D)
Floor Area
49 m²
Street avg 72 m²
CO₂ Emissions
1.4 t/year
Street avg 2.9 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
Everything you need to know about 20 St Margarets Court
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The neighbourhood at a glance
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Glyncoed School — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.