30 Aston Place, St Mellons, Cardiff, CF3 0PH
About 30 Aston Place
30 Aston Place is a three-bedroom semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0PH). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (July 2025) shows a C (score 70). When first surveyed in May 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency dropped from Good to Average and window efficiency dropped from Average to Poor. The home occupies a cul-de-sac position.
Most recent transfer was September 2025 at £285,000 — fresh data. Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: a garage conversion approved in 2009. Past consents include a garage conversion, meaningful when judging how the property has evolved. At 92 m² it's 27.8% larger than the typical home in the postcode (72 m² median across 31 EPCs). Across 2002–2025, sale prices on this property compounded at 4.6% per year. On a £-per-square-foot basis, the last sale (£288/sq ft) was about 74.3% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
- DrivewayYes
- Cul-de-sacYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Certificate validity
Valid until 30 July 2035
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
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
1 application on record at 30 Aston Place, St Mellons, Cardiff, CF3 0PH
- Aug 2009Garage ConversionFullOutcome in report
CONVERSION OF GARAGE INTO HABITABLE ROOM AND ALTERATIONS TO FRONT ELEVATION.
- Documents
- 3 docs on file
- Reference
- 09/01182/E
Unlock 30 Aston Place, St Mellons, Cardiff, CF3 0PH's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 3 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
30 Aston Place has more than doubled in price since the earliest registered sale in 2002.
£303,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 23 years.
£285,000
Growth on file: 4.6% per year over 23 years.
Sales timeline
18 September 2025Most recent
£285,000
+96.6%over 14 years21 October 2010
£145,000
-2.4%over 3 years21 December 2006
£148,500
+47.0%over 4 years15 September 2002
£101,000
Median price across the last 5 sales in CF3 0PH: £215,000 (2025–2024).
Nearby sales in CF3 0PH
44 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
£315,0006 Aston Place, St Mellons, Cardiff, CF3 0PH
Sold Apr 2024
£215,000
Versus other Aston Place homes
Years Held for 30 Aston Place lags the street by a wide margin.
Price per m²
£3,098
Street avg £2,331
Floor Area
92 m²
Street avg 74 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.7 t/year
Similar properties nearby
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
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
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.







