3 Clos Cas Bach, St Mellons, Cardiff, CF3 0AU
About 3 Clos Cas Bach
3 Clos Cas Bach is an end-of-terrace house in St. Mellons, Cardiff, Cardiff (CF3 0AU). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1996-2002 and council tax band B. The latest certificate (March 2023) returns a B (score 83), comfortably above the UK average. When first surveyed in February 2010 the rating was C, the property has climbed 1 band since. 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.
Energy performance
3 Clos Cas Bach's carbon output is low for the local stock.
EPC Rating
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
Solar PV panels (40 kWp) installed
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Planning history
3 Clos Cas Bach 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
3 Clos Cas Bach has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£177,000
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 Cas Bach homes
On habitable rooms, 3 Clos Cas Bach stands well clear of the street.
EPC Rating
83 (B)
Street avg 81 (B)
Floor Area
65 m²
Street avg 70 m²
CO₂ Emissions
1.2 t/year
Street avg 1.4 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Similar properties nearby
1 Caerleon Close, St Mellons
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1 Caraway Close, St Mellons
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1 Blaina Close, St Mellons
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1 Bulrush Close, St Mellons
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1 Cathcob Close, St Mellons
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1 Broadwell 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
0.2 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.







