16 Clos Glas Llwch, St Mellons, Cardiff, CF3 0JY
About 16 Clos Glas Llwch
16 Clos Glas Llwch is a semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0JY). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (March 2023) returns a high B (score 88), putting the home a stone's throw from an A rating. When first surveyed in November 2009 the rating was C, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good.
At 90 m² it's 25% larger than the typical home in the postcode (72 m² median across 21 EPCs).
Energy performance
16 Clos Glas Llwch's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Floor insulation added or improved
More low energy lighting installed
Solar PV panels (40 kWp) installed
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Level 2 HomeBuyer Report
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Planning history
16 Clos Glas Llwch 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
16 Clos Glas Llwch has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£222,000
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 Glas Llwch homes
Habitable Rooms for 16 Clos Glas Llwch runs comfortably ahead of the street norm.
EPC Rating
88 (B)
Street avg 83 (B)
Floor Area
90 m²
Street avg 74 m²
CO₂ Emissions
1.0 t/year
Street avg 1.3 t/year
Habitable Rooms
6 rooms
Street avg 4 rooms
Similar properties nearby
1 Ashfield Court, St Mellons
CF3 0AE
1 Caradoc Close, St Mellons
CF3 0LQ
1 Ashdown Close, St Mellons
CF3 0ER
1 Abernethy Close, St Mellons
CF3 0SB
1 Broadwell Close, St Mellons
CF3 0HU
1 Cathcob Close, St Mellons
CF3 0AH
1 Birkdale Close, St Mellons
CF3 0LF
1 Blaenavon Close, St Mellons
CF3 0HQ
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
Meadowlane Primary School — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







