1 Rosset Close, St Mellons, Cardiff, CF3 0AL
About 1 Rosset Close
1 Rosset Close is an end-of-terrace house in St. Mellons, Cardiff, Cardiff (CF3 0AL). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (December 2024) shows a C (score 72). The rating has held steady at C across 2 certificates since March 2023. Between certificates, wall efficiency went from Average to Good and roof efficiency went from Good to Very Good. The recommended improvements would push it to B (score 86).
Energy performance
EPC Rating
Certificate validity
Valid until 13 December 2034
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Loft insulation upgraded to recommended levels
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Planning history
1 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
1 Rosset Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£181,000
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
Habitable Rooms for 1 Rosset Close lags the street by a wide margin.
EPC Rating
72 (C)
Street avg 70 (C)
Floor Area
80 m²
Street avg 93 m²
CO₂ Emissions
2.3 t/year
Street avg 2.8 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
Similar properties nearby
1 Caerleon Close, St Mellons
CF3 0HH
1 Ashfield Court, St Mellons
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1 Aspen Close, St Mellons
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1 Bulrush Close, St Mellons
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1 Caraway Close, St Mellons
CF3 0NF
1 Blaina Close, St Mellons
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1 Caspian Close, St Mellons
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1 Broadwell 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
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.







