9 Aston Place, St Mellons, Cardiff, CF3 0PH
About 9 Aston Place
9 Aston Place is a four-bedroom detached house in St. Mellons, Cardiff, Cardiff (CF3 0PH). It has a recorded floor area of 100 m² (around 1078 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (October 2010) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 74). The latest certificate is from October 2010, so improvements made since then won't be reflected.
At 100 m² the property is well over the postcode median (72 m² across 31 EPCs), placing it in the larger end of the local stock. Across 1999–2011, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £300,000 sits 77.5% above the 2011 sale of £169,000. On the market in June 2011 and unlisted since — roughly 15 years.
What this property has
Inside
- Bedrooms4
- Dining roomYes
- Utility roomYes
- EnsuiteYes
Outside
- Private gardenFront and rear
Energy performance
9 Aston Place'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This certificate is over 10 years old and is no longer valid.Expired 18 Oct 2020
EPC Rating
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Planning history
9 Aston Place 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
9 Aston Place's estimated value is more than triple its earliest registered sale price (1999).
£300,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 12 years.
£169,000
Growth on file: 5.4% per year over 12 years.
Sales timeline
30 June 2011Most recent
£169,000
+38.5%over 8 years18 July 2002
£122,000
+35.6%over 3 years29 June 1999
£89,950
Median price across the last 5 sales in CF3 0PH: £215,000 (2025–2024).
Nearby sales in CF3 0PH
30 Aston Place, St Mellons, Cardiff, CF3 0PH
Sold Sept 2025
£285,00042 Aston Place, St Mellons, Cardiff, CF3 0PH
Sold Dec 2024
£190,00026 Aston Place, St Mellons, Cardiff, CF3 0PH
Sold Nov 2024
£202,5008 Aston Place, St Mellons, Cardiff, CF3 0PH
Sold Jul 2024
£315,0006 Aston Place, St Mellons, Cardiff, CF3 0PH
Sold Apr 2024
£215,000
Versus other Aston Place homes
On habitable rooms, 9 Aston Place stands well clear of the street.
Price per m²
£1,687
Street avg £2,314
Floor Area
100 m²
Street avg 74 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
4.2 t/year
Street avg 2.7 t/year
Similar properties nearby
1 Cleddau Close, St Mellons
CF3 0SG
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
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
Matthysens Way — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







