5 Aster Close, St Mellons, Cardiff, CF3 0JB
About 5 Aster Close
5 Aster Close is a four-bedroom semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0JB). It has a recorded floor area of 154 m² (around 1658 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (August 2015) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from August 2015, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history.
At 154 m² the property is well over the postcode median (58 m² across 8 EPCs), placing it in the larger end of the local stock. Across 2006–2015, sale prices on this property compounded at 2.7% per year. Today's modelled estimate of £328,000 sits 87.4% above the 2015 sale of £175,000. On a £-per-square-foot basis, the last sale (£106/sq ft) was about 41.1% below the postcode norm. 11 years since the last transfer (October 2015).
What this property has
Inside
- Bedrooms4
- Dining roomYes
- CloakroomYes
- EnsuiteYes
- FireplaceYes
Outside
- Private gardenYes
- GarageYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 20 Aug 2025
EPC Rating
Certificate validity
Expired on 20 August 2025
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Planning history
5 Aster 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
5 Aster Close valuation sits well clear of the typical sold price in this postcode.
£328,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.7% per year over 9 years.
£175,000
Growth on file: 2.7% per year over 9 years.
Sales timeline
29 October 2015Most recent
£175,000
+26.8%over 8 years21 December 2006
£138,000
Median price across the last 5 sales in CF3 0JB: £206,000 (2025–2020).
Nearby sales in CF3 0JB
1 Aster Close, St Mellons, Cardiff, CF3 0JB
Sold Nov 2025
£265,0002 Aster Close, St Mellons, Cardiff, CF3 0JB
Sold May 2023
£210,00011 Aster Close, St Mellons, Cardiff, CF3 0JB
Sold Feb 2022
£206,00012 Aster Close, St Mellons, Cardiff, CF3 0JB
Sold May 2021
£197,5009 Aster Close, St Mellons, Cardiff, CF3 0JB
Sold Feb 2020
£160,000
Versus other Aster Close homes
5 Aster Close is notably below the street on price per m².
Price per m²
£1,136
Street avg £2,911
Floor Area
154 m²
Street avg 68 m²
Habitable Rooms
7 rooms
Street avg 4 rooms
CO₂ Emissions
4.6 t/year
Street avg 2.6 t/year
Similar properties nearby
1 Cleddau Close, St Mellons
CF3 0SG
1 Aston Place, St Mellons
CF3 0PH
1 Brython Drive, St Mellons
CF3 0LR
1 Chervil Close, St Mellons
CF3 0NL
1 Cathcob Close, St Mellons
CF3 0AH
1 Aster Close, St Mellons
CF3 0JB
1 Chartley Close, St Mellons
CF3 0SD
1 Caradoc Close, St Mellons
CF3 0LQ
The neighbourhood at a glance
Crime
242/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Kwik Save — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







