9 Clos Glanaber, St Mellons, Cardiff, CF3 0AX
About 9 Clos Glanaber
9 Clos Glanaber is a semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0AX). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1991-1995 and council tax band B. The latest certificate (December 2019) returns an A (score 96), the top energy band on the EPC scale. When first surveyed in March 2009 the rating was B, the property has climbed 1 band since. Between certificates, lighting went from Poor to Average; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. At 46 m² this is the 7th 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 top. On EPC score it ranks first in the building (96 versus a worst of 69).
At 46 m² it sits well below the postcode median (66 m² across 21 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
9 Clos Glanaber 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
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Planning history
9 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
9 Clos Glanaber has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£131,000
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 epc rating, 9 Clos Glanaber stands well clear of the street.
EPC Rating
96 (A)
Street avg 80 (C)
Floor Area
46 m²
Street avg 44 m²
CO₂ Emissions
-0.1 t/year
Street avg 1.0 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Similar properties nearby
1 Brookfield Drive, St Mellons
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1 Broadlands Court, St Mellons
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1 Caspian Close, St Mellons
CF3 0BQ
1 Aspen Close, St Mellons
CF3 0BT
1 Caerleon Close, St Mellons
CF3 0HH
1 Caraway Close, St Mellons
CF3 0NF
1 Blaina Close, St Mellons
CF3 0EB
1 Bulrush Close, St Mellons
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising 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.







