6 Rosset Close, St Mellons, Cardiff, CF3 0AL
About 6 Rosset Close
6 Rosset Close is a detached house in St. Mellons, Cardiff, Cardiff (CF3 0AL). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1983-1990 and council tax band A. The latest certificate (January 2018) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since September 2011. Between certificates, wall efficiency went from Poor to Good; while window efficiency dropped from Good to Average and lighting dropped from Poor to Very Poor. The recommended improvements would push it to B (score 81). At 74 m² this is the 3rd smallest of 13 units on EPC record in the building, where floor areas span 57–104 m². The building's EPC ratings span E to B across 13 units on file.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
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Planning history
6 Rosset Close 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
6 Rosset Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£157,000
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 3 sales in CF3 0AL: £185,000 (2024–2022).
Versus other Rosset Close homes
EPC Rating for 6 Rosset Close runs comfortably ahead of the street norm.
EPC Rating
78 (C)
Street avg 69 (D)
Floor Area
74 m²
Street avg 71 m²
CO₂ Emissions
1.6 t/year
Street avg 2.6 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
1 Caspian Close, St Mellons
CF3 0BQ
1 Aspen Close, St Mellons
CF3 0BT
1 Brookfield Drive, St Mellons
CF3 0BA
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
CF3 0AZ
1 Cathcob Close, St Mellons
CF3 0AH
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
Tarwick Drive — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







