15 Osprey Close, St Mellons, Cardiff, CF3 0DG
About 15 Osprey Close
15 Osprey Close is a three-bedroom detached house in St. Mellons, Cardiff, Cardiff (CF3 0DG). It has a recorded floor area of 70 m² (around 755 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (December 2008) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). The latest certificate is from December 2008, so improvements made since then won't be reflected.
Held since November 2010 — that's 16 years off the open market, well above the local norm. Today's modelled estimate of £252,000 sits 70.3% above the 2010 sale of £148,000.
What this property has
Inside
- Bedrooms3
Energy performance
15 Osprey Close's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 Dec 2018
EPC Rating
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Planning history
15 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
15 Osprey Close saw 3 transfers in just over a decade — high turnover for the postcode.
£252,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.1% per year over 7 years.
£148,000
Growth on file: -0.1% per year over 7 years.
Sales timeline
25 November 2010Most recent
£148,000
-4.5%over 5 years27 October 2005
£155,000
+4.4%over 1 year1 April 2004
£148,500
Median price across the last 5 sales in CF3 0DG: £282,500 (2024–2022).
Nearby sales in CF3 0DG
12 Osprey Close, St Mellons, Cardiff, CF3 0DG
Sold Mar 2024
£282,5006 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
£194,000
Versus other Osprey Close homes
On epc rating, 15 Osprey Close runs well behind the street norm.
Price per m²
£2,109
Street avg £2,547
Floor Area
70 m²
Street avg 78 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.0 t/year
Street avg 2.6 t/year
Similar properties nearby
1 Brython Drive, St Mellons
CF3 0LR
1 Chervil Close, St Mellons
CF3 0NL
1 Aston Place, St Mellons
CF3 0PH
1 Cathcob Close, St Mellons
CF3 0AH
1 Aster Close, St Mellons
CF3 0JB
1 Chartley Close, St Mellons
CF3 0SD
1 Ashdown Close, St Mellons
CF3 0ER
1 Caradoc Close, St Mellons
CF3 0LQ
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.







