Flat 1, 18 Aubrey Avenue, Cardiff, CF5 1AQ
About Flat 1
Flat 1 is a semi-detached house in Cardiff (CF5 1AQ). It has a recorded floor area of 133 m² (around 1432 sq ft) and construction records dating it to 1930-1949. The latest certificate (February 2023) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump.
At 133 m² it's 27.9% larger than the typical home in the postcode (104 m² median across 21 EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
Flat 1 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
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£464,000
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 1AQ: £474,500 (2024–2021).
Versus other Aubrey Avenue homes
On floor area, Flat 1 stands well clear of the street.
EPC Rating
65 (D)
Street avg 57 (D)
Floor Area
133 m²
Street avg 108 m²
CO₂ Emissions
5.1 t/year
Street avg 5.3 t/year
Habitable Rooms
5 rooms
Street avg 6 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Windway Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







