12 Osprey Close, St Mellons, Cardiff, CF3 0DG
About 12 Osprey Close
12 Osprey Close is a three-bedroom semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0DG). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (March 2017) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. The home occupies a cul-de-sac position.
At 100 m² the property is well over the postcode median (70 m² across 10 EPCs), placing it in the larger end of the local stock. Across 2017–2024, sale prices on this property compounded at 10.1% per year. On a £-per-square-foot basis, the last sale (£262/sq ft) was about 27.8% above the typical sold price in the postcode. Most recent transfer: March 2024 at £282,500.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
- Cul-de-sacYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
12 Osprey 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
12 Osprey Close valuation sits well clear of the typical sold price in this postcode.
£289,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.1% per year over 7 years.
£282,500
Growth on file: 10.1% per year over 7 years.
Sales timeline
28 March 2024Most recent
£282,500
+94.8%over 6 years25 April 2017
£145,000
Median price across the last 5 sales in CF3 0DG: £198,000 (2023–2020).
Nearby sales in CF3 0DG
6 Osprey Close, St Mellons, Cardiff, CF3 0DG
Sold Sept 2023
£183,5002 Osprey Close, St Mellons, Cardiff, CF3 0DG
Sold Jan 2023
£341,50014 Osprey Close, St Mellons, Cardiff, CF3 0DG
Sold Sept 2022
£305,0007 Osprey Close, St Mellons, Cardiff, CF3 0DG
Sold Sept 2022
£194,00010 Osprey Close, St Mellons, Cardiff, CF3 0DG
Sold Apr 2020
£198,000
Versus other Osprey Close homes
12 Osprey Close is notably below the street on years held.
Price per m²
£2,825
Street avg £2,468
Floor Area
100 m²
Street avg 75 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.7 t/year
Street avg 2.7 t/year
Similar properties nearby
1 Brython Drive, St Mellons
CF3 0LR
1 Chervil Close, St Mellons
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1 Aston Place, St Mellons
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1 Cathcob Close, St Mellons
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1 Aster Close, St Mellons
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1 Chartley Close, St Mellons
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1 Ashdown Close, St Mellons
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1 Caradoc 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
Vaindre Lane — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







