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.
Untraded for 15 years, with the last transfer in June 2011. 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 £308,000 sits 82.2% above the 2011 sale of £169,000.
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This certificate is over 10 years old and is no longer valid.Expired 18 Oct 2020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
Certificate validity
Expired on 18 October 2020
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £595 · Includes VAT
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).
£308,000
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: £268,000 (2025–2024).
Nearby sales in CF3 0PH
30 Aston Place, St Mellons, Cardiff, CF3 0PH
Sold Sept 2025
£285,00044 Aston Place, St Mellons, Cardiff, CF3 0PH
Sold Aug 2025
£268,00042 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
£315,000
Versus other Aston Place homes
On habitable rooms, 9 Aston Place stands well clear of the street.
Price per m²
£1,687
Street avg £2,380
Floor Area
100 m²
Street avg 74 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
4.2 t/year
Street avg 2.6 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
0.2 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.







