20 Ashfield Court, St Mellons, Cardiff, CF3 0AE
About 20 Ashfield Court
20 Ashfield Court is a semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0AE). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (May 2025) returns a B (score 81), comfortably above the UK average. The rating has held steady at B across 2 certificates since March 2015. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average.
Its energy rating outperforms most of the postcode (better than 82% of similar EPCs).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Solar PV panels (40 kWp) installed
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 £545 · Includes VAT
Planning history
20 Ashfield Court 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
20 Ashfield Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£224,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CF3 0AE: £94,000 (2021–2011).
Versus other Ashfield Court homes
On floor area, 20 Ashfield Court stands well clear of the street.
EPC Rating
81 (B)
Street avg 73 (C)
Floor Area
88 m²
Street avg 83 m²
CO₂ Emissions
1.6 t/year
Street avg 2.6 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
1 Ashfield Court, St Mellons
CF3 0AE
1 Caradoc Close, St Mellons
CF3 0LQ
1 Ashdown Close, St Mellons
CF3 0ER
1 Abernethy Close, St Mellons
CF3 0SB
1 Birkdale Close, St Mellons
CF3 0LF
1 Blaenavon Close, St Mellons
CF3 0HQ
1 Broadwell Close, St Mellons
CF3 0HU
1 Cathcob Close, St Mellons
CF3 0AH
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
0.1 km
Tarwick Drive — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







