1 Cefn Mably Park, Michaelston Y Fedw, Cardiff, CF3 6AA
About 1 Cefn Mably Park
1 Cefn Mably Park is an end-of-terrace house in Michaelston-Y-Fedw, Cardiff, Cardiff (CF3 6AA). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (December 2021) shows an E (score 44), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since October 2011. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would push it to D (score 61). Main heating runs on lpg. At 121 m² this is the 11th smallest of 36 units on EPC record in the building, where floor areas span 93–829 m². The building's EPC ratings span G to C across 36 units on file.
Today's modelled estimate of £415,000 sits 56.6% above the 2020 sale of £265,000. At 121 m² it sits well below the postcode median (241 m² across 35 EPCs), making it one of the more compact homes locally. Most recent transfer: January 2020 at £265,000.
Energy performance
EPC Rating
Certificate validity
Valid until 3 December 2031
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
1 Cefn Mably Park 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£415,000
Modelled from EPC, postcode comparables.
£265,000
Recorded with HM Land Registry.
Sales timeline
17 January 2020Most recent
£265,000
Median price across the last 5 sales in CF3 6AA: £590,000 (2024–2021).
Nearby sales in CF3 6AA
4 Cefn Mably Park, Michaelston Y Fedw, Cardiff, CF3 6AA
Sold Nov 2024
£450,00012 Cefn Mably Park, Michaelston Y Fedw, Cardiff, CF3 6AA
Sold Jul 2024
£610,00016 Cefn Mably Park, Michaelston Y Fedw, Cardiff, CF3 6AA
Sold Oct 2023
£1,250,0009 Cefn Mably Park, Michaelston Y Fedw, Cardiff, CF3 6AA
Sold Jun 2023
£590,00043 Cefn Mably Park, Michaelston Y Fedw, Cardiff, CF3 6AA
Sold Nov 2021
£360,000
Versus other Cefn Mably Park homes
1 Cefn Mably Park outperforms the street on habitable rooms by a wide margin.
Price per m²
£2,190
Street avg £2,420
Floor Area
121 m²
Street avg 176 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
4.3 t/year
Street avg 5.6 t/year
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The neighbourhood at a glance
Crime
242/mo
Falling year-on-year across the wider district.
Nearest stop
1.3 km
Cardiff Gate — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







