5 Aston Place, St Mellons, Cardiff, CF3 0PH
About 5 Aston Place
5 Aston Place is a three-bedroom semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0PH). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1991-1995 and council tax band D. The latest certificate (May 2019) shows a C (score 70). The rating has held steady at C across 2 certificates since October 2008. Between certificates, roof efficiency went from Average to Good and hot-water efficiency went from Good to Very Good. The recommended improvements would push it to B (score 84). Other recorded features include outbuildings.
Held since July 1999 — that's 27 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £266,000 sits 329% above the 1999 sale of £62,000. On a £-per-square-foot basis, the last sale (£74/sq ft) was about 54.5% below the postcode norm.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
Outside
- Private gardenRear
- GarageYes
- OutbuildingsYes
Energy performance
EPC Rating
Certificate validity
Valid until 4 May 2029
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Cavity wall insulation installed
Roof insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property has permanent outbuildings, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
5 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
5 Aston Place's modelled value sits at over four times its earliest registered sale price (1999).
£266,000
Modelled from EPC, postcode comparables.
£62,000
Recorded with HM Land Registry.
Sales timeline
22 July 1999Most recent
£62,000
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 price per m², 5 Aston Place runs well behind the street norm.
Price per m²
£795
Street avg £2,411
Floor Area
78 m²
Street avg 74 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
2.7 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.







