16 Cefn Mably Park, Michaelston Y Fedw, Cardiff, CF3 6AA
About 16 Cefn Mably Park
16 Cefn Mably Park is a four-bedroom detached house in Michaelston-Y-Fedw, Cardiff, Cardiff (CF3 6AA). It has a recorded floor area of 431 m² (around 4639 sq ft) and construction records dating it to 1996-2002. The latest certificate (March 2023) shows a D (score 55), a step below the typical UK home. When first surveyed in September 2018 the rating was G, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Good, hot-water efficiency went from Very Poor to Poor and lighting went from Average to Very Good. Main heating runs on gas: bulk lpg. Other recorded features include a self-contained annexe.
At 431 m² the property is well over the postcode median (220 m² across 34 EPCs), placing it in the larger end of the local stock. Across 2001–2023, sale prices on this property compounded at 3.3% per year. Today's modelled estimate of £1,386,000 is 10.9% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£269/sq ft) was about 22.6% above the typical sold price in the postcode. Most recent transfer: October 2023 at £1,250,000.
What this property has
Inside
- Bedrooms4
- Bathrooms4
- Dining roomYes
- EnsuiteYes
Outside
- GarageDouble
Energy performance
16 Cefn Mably Park's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property is a large detached home over 300m², we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
Planning history
16 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
16 Cefn Mably Park has more than doubled in price since the earliest registered sale in 2001.
£1,386,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.3% per year over 22 years.
£1,250,000
Growth on file: 3.3% per year over 22 years.
Sales timeline
26 October 2023Most recent
£1,250,000
+77.3%over 21 years14 December 2001
£705,000
+17.5%27 June 2001
£600,000
Median price across the last 5 sales in CF3 6AA: £450,000 (2024–2020).
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
£610,0009 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
£360,0005 Cefn Mably Park, Michaelston Y Fedw, Cardiff, CF3 6AA
Sold Dec 2020
£210,000
Versus other Cefn Mably Park homes
16 Cefn Mably Park is notably below the street on years held.
Price per m²
£2,900
Street avg £2,713
Floor Area
431 m²
Street avg 265 m²
CO₂ Emissions
10.0 t/year
Street avg 8.7 t/year
Years Held
3 years
Street avg 12 years
Similar properties nearby
1 Tai Derwen, Cefn Mably
CF3 6XR
1 Ruperra Close, Old St Mellons
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1 Minorca Cottages, Michaelston Y Fedw
CF3 6XX
1 Began Road, Old St Mellons
CF3 6XJ
1 Rees Drive, Old St Mellons
CF3 6AS
1 Stryd Boyd, Old St Mellons
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1 Rogers Avenue, Old St Mellons
CF3 6AL
1 Rhodfa Hughes, Old St Mellons
CF3 6YY
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.







