7 Cefn Mably Park, Michaelston Y Fedw, Cardiff, CF3 6AA
About 7 Cefn Mably Park
7 Cefn Mably Park is an end-of-terrace house in Michaelston-Y-Fedw, Cardiff, Cardiff (CF3 6AA). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (December 2020) shows a G (score 5), near the bottom of the EPC scale. Earlier certificates rated it F (April 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to D (score 61), a 3-band jump. Main heating runs on lpg.
At 106 m² it sits well below the postcode median (245 m² across 34 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2001–2013, sale prices on this property compounded at 4.2% per year. Today's modelled estimate of £486,000 is 27.9% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£333/sq ft) was about 52.5% above the typical sold price in the postcode. On the market in November 2013 and unlisted since — roughly 13 years.
Energy performance
7 Cefn Mably Park sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
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 was built before 1919, has been extended more than once, and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
7 Cefn Mably Park has 3 separate extension applications on the council record.
3 applications on record at 7 Cefn Mably Park, Michaelston Y Fedw, Cardiff, CF3 6AA
- Sept 2003ConservatoryHeritageOutcome in report
Erect conservatory
Extension- Reference
- P/03/1176
- More recent applications — locked
- ExtensionSept 2004Decision
- ExtensionAug 2004Decision
Unlock 7 Cefn Mably Park, Michaelston Y Fedw, Cardiff, CF3 6AA's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 1 notable nearby
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
£486,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 13 years.
£380,000
Growth on file: 4.2% per year over 13 years.
Sales timeline
28 November 2013Most recent
£380,000
+68.9%over 12 years19 April 2001
£225,000
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
7 Cefn Mably Park is notably below the street on epc rating.
Price per m²
£3,585
Street avg £2,687
Floor Area
106 m²
Street avg 278 m²
Habitable Rooms
4 rooms
Street avg 8 rooms
CO₂ Emissions
8.4 t/year
Street avg 8.8 t/year
Similar properties nearby
1 George Crescent, Old St Mellons
CF3 6AH
1 Ruperra Close, Old St Mellons
CF3 6HX
1 Rhodfa Lewis, Old St Mellons
CF3 6YP
1 Heol Bennett, Old St Mellons
CF3 6AF
1 Cefn Mably Park, Michaelston Y Fedw
CF3 6AA
1 Began Road, Old St Mellons
CF3 6XJ
1 Heol Williams, Old St Mellons
CF3 6AQ
1 Tai Derwen, Cefn Mably
CF3 6XR
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
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.







