5 Clos Glanaber, St Mellons, Cardiff, CF3 0AX
About 5 Clos Glanaber
5 Clos Glanaber is a semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0AX). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1996-2002 and council tax band B. At 45 m² this is the 4th smallest of 22 units on EPC record in the building, where floor areas span 41–90 m². The building's EPC ratings span C to A, with this unit at the bottom. The latest certificate (February 2024) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since September 2009. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
At 45 m² it sits well below the postcode median (66 m² across 21 EPCs), making it one of the more compact homes locally.
Energy performance
5 Clos Glanaber's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 8 February 2034
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
Floor insulation added or improved
More low energy lighting installed
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Planning history
5 Clos Glanaber has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
5 Clos Glanaber has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£126,000
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.
Versus other Clos Glanaber homes
On co₂ emissions, 5 Clos Glanaber runs well behind the street norm.
EPC Rating
75 (C)
Street avg 83 (B)
Floor Area
45 m²
Street avg 44 m²
CO₂ Emissions
1.4 t/year
Street avg 0.8 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Similar properties nearby
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1 Caerleon Close, St Mellons
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1 Ashfield Court, St Mellons
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1 Bulrush Close, St Mellons
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1 Caraway Close, St Mellons
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The neighbourhood at a glance
Crime
242/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Clos Gwlad-Yr-Haf — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







