4 Aster Close, St Mellons, Cardiff, CF3 0JB
About 4 Aster Close
4 Aster Close is a two-bedroom semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0JB). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1991-1995 and council tax band D. The latest certificate (May 2015) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from May 2015, so improvements made since then won't be reflected. Other recorded features include a conservatory. Our model identifies extension potential, subject to local planning policy.
Across 1995–2015, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £254,000 sits 61.3% above the 2015 sale of £157,500. On a £-per-square-foot basis, the last sale (£257/sq ft) was about 50% above the typical sold price in the postcode. Last sold in December 2015, so it's been off the market for around 11 years.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- ConservatoryYes
Outside
- Private gardenYes
- ParkingOff road
Building
- Extension potentialPossible
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This certificate is over 10 years old and is no longer valid.Expired 12 May 2025
EPC Rating
Certificate validity
Expired on 12 May 2025
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Planning history
4 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
4 Aster Close has more than tripled in price since its earliest registered sale in 1995.
£254,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 20 years.
£157,500
Growth on file: 5.9% per year over 20 years.
Sales timeline
16 December 2015Most recent
£157,500
+221.4%over 20 years29 June 1995
£49,000
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
On epc rating, 4 Aster Close runs well behind the street norm.
Price per m²
£2,763
Street avg £2,708
Floor Area
57 m²
Street avg 80 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.6 t/year
Street avg 2.8 t/year
Similar properties nearby
1 Chartley Close, St Mellons
CF3 0SD
1 Aster Close, St Mellons
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1 Caradoc Close, St Mellons
CF3 0LQ
1 Ashdown Close, St Mellons
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1 Caraway Close, St Mellons
CF3 0NF
1 Aston Place, St Mellons
CF3 0PH
1 Brython Drive, St Mellons
CF3 0LR
1 Chervil Close, St Mellons
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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.







