3 Ashdown Close, St Mellons, Cardiff, CF3 0ER
About 3 Ashdown Close
3 Ashdown Close is a three-bedroom semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0ER). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (July 2016) shows a C (score 70). The recommended improvements would push it to B (score 88). The latest certificate is from July 2016, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
At 66 m² it's 15.8% larger than the typical home in the postcode (57 m² median across 4 EPCs). Today's modelled estimate of £257,000 is 49.4% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£242/sq ft) was about 56.4% above the typical sold price in the postcode. Last changed hands 10 years ago, in January 2017.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
- DrivewayYes
- Cul-de-sacYes
Building
- RefurbishedYes
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Jul 2026
EPC Rating
Certificate validity
Expired on 11 July 2026
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Planning history
3 Ashdown 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
3 Ashdown Close valuation sits well clear of the typical sold price in this postcode.
£257,000
Modelled from EPC, postcode comparables.
£172,000
Recorded with HM Land Registry.
Sales timeline
6 January 2017Most recent
£172,000
Median price across the last 5 sales in CF3 0ER: £220,000 (2026–2015).
Versus other Ashdown Close homes
Floor Area for 3 Ashdown Close runs comfortably ahead of the street norm.
Price per m²
£2,606
Street avg £3,537
Floor Area
66 m²
Street avg 57 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.1 t/year
Similar properties nearby
1 Aston Place, St Mellons
CF3 0PH
1 Brython Drive, St Mellons
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1 Chervil Close, St Mellons
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1 Cathcob Close, St Mellons
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1 Aster Close, St Mellons
CF3 0JB
1 Chartley Close, St Mellons
CF3 0SD
1 Caradoc Close, St Mellons
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1 Ashdown Close, St Mellons
CF3 0ER
The neighbourhood at a glance
Crime
242/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Coleford Drive — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







