Alexandra Court, Flat 10, Ethel Street, Cardiff, CF5 1EN
About Alexandra Court
Alexandra Court is a mid-terrace house in Cardiff (CF5 1EN). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (September 2024) returns a B (score 83), comfortably above the UK average. The rating has held steady at B across 2 certificates since October 2014. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Poor. Main heating runs on electricity. At 41 m² this is the 8th smallest of 12 units on EPC record in Alexandra Court, where floor areas span 34–52 m². The building's EPC ratings span D to B, with this unit at the top. On EPC score it ranks first in the building (83 versus a worst of 62).
At 41 m² it sits well below the postcode median (73 m² across 36 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode.
Energy performance
Alexandra Court ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Alexandra Court has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Alexandra Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£158,000
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 1EN: £275,000 (2025–2022).
Versus other Ethel Street homes
Alexandra Court outperforms the street on epc rating by a wide margin.
EPC Rating
83 (B)
Street avg 71 (C)
Floor Area
41 m²
Street avg 40 m²
CO₂ Emissions
1.0 t/year
Street avg 1.1 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
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Alexandra Court, Flat 16, Ethel Street
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Alexandra Court, Flat 3, Ethel Street
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Alexandra Court, Flat 14, Ethel Street
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Chargot Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







