30 Cefn Mably Park, Michaelston Y Fedw, Cardiff, CF3 6AA
About 30 Cefn Mably Park
30 Cefn Mably Park is a six-bedroom detached house in Michaelston-Y-Fedw, Cardiff, Cardiff (CF3 6AA). It has a recorded floor area of 288 m² (around 3098 sq ft) and construction records dating it to 1996-2002. The latest certificate (July 2010) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 72). The latest certificate is from July 2010, so improvements made since then won't be reflected.
Held since January 2011 — that's 15 years off the open market, well above the local norm. At 288 m² the property is well over the postcode median (220 m² across 34 EPCs), placing it in the larger end of the local stock. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. 5 planning records sit against the property, 5 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2002–2011, sale prices on this property compounded at 5.6% per year. Today's modelled estimate of £1,292,000 is 29.2% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£323/sq ft) was about 47.8% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms6
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
Energy performance
30 Cefn Mably Park's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 05 Jul 2020
EPC Rating
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Planning history
30 Cefn Mably Park has been extended on multiple sides of the property across separate planning applications.
5 applications on record at 30 Cefn Mably Park, Michaelston Y Fedw, Cardiff, CF3 6AA
- Jun 2011ExtensionFullOutcome in report
Extension: Two storey · Side of property
Erect two-storey side extension with dormer window to front
- Documents
- 1 doc on file
- Reference
- 11/0250/FULL
- More recent applications — locked
- ExtensionMar 2018Decision
- ExtensionSept 2016Decision
+ 2 more applications in the report
Unlock 30 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- Every decision — granted, refused or withdrawn (5 on record)
- All 5 applications on this property in full, plus 1 notable nearby
- The 30 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
30 Cefn Mably Park valuation sits well clear of the typical sold price in this postcode.
£1,292,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 9 years.
£1,000,000
Growth on file: 5.6% per year over 9 years.
Sales timeline
17 January 2011Most recent
£1,000,000
+61.3%over 8 years29 April 2002
£620,000
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
Habitable Rooms for 30 Cefn Mably Park runs comfortably ahead of the street norm.
Price per m²
£3,474
Street avg £2,691
Floor Area
288 m²
Street avg 271 m²
Habitable Rooms
11 rooms
Street avg 8 rooms
CO₂ Emissions
12.0 t/year
Street avg 8.6 t/year
Similar properties nearby
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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.







