11 Rosset Close, St Mellons, Cardiff, CF3 0AL
About 11 Rosset Close
11 Rosset Close is a three-bedroom mid-terrace house in St. Mellons, Cardiff, Cardiff (CF3 0AL). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1967-1975 and council tax band C. Tenure is freehold. The latest certificate (April 2015) returns a high B (score 90), putting the home a stone's throw from an A rating. When first surveyed in December 2014 the rating was C, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Good. The recommended improvements would push it to A (score 93). The latest certificate is from April 2015, so improvements made since then won't be reflected. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a conservatory. The home occupies a cul-de-sac position.
At 90 m² it's 15.4% larger than the typical home in the postcode (78 m² median across 12 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £220,000 is 18.9% above the 2022 sale price. Sold November 2022 for £185,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms3
- Dining roomYes
- CloakroomYes
- ConservatoryYes
Outside
- Private gardenYes
- Cul-de-sacYes
Building
- TenureFreehold
- Heating systemGas
- Solar panelsYes
Energy performance
11 Rosset Close ranks among the most efficient homes in the postcode for energy use.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 29 Apr 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
11 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£220,000
Modelled from EPC, postcode comparables.
£185,000
Recorded with HM Land Registry.
Sales timeline
30 November 2022Most recent
£185,000
Median price across the last 2 sales in CF3 0AL: £187,500 (2024–2023).
Versus other Rosset Close homes
11 Rosset Close outperforms the street on epc rating by a wide margin.
EPC Rating
90 (B)
Street avg 67 (D)
Floor Area
90 m²
Street avg 91 m²
CO₂ Emissions
0.9 t/year
Street avg 3.1 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
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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
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.







