4 Millfield Close, St Mellons, Cardiff, CF3 0BH
About 4 Millfield Close
4 Millfield Close is a semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0BH). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1976-1982 and council tax band A. The latest certificate (May 2025) shows a C (score 80), near the top of the C band. The rating has held steady at C across 2 certificates since January 2013. Between certificates, wall efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Poor to Very Good. At 49 m² this is the 4th smallest of 19 units on EPC record in the building, where floor areas span 41–97 m². The building's EPC ratings span D to B across 19 units on file.
At 49 m² it sits well below the postcode median (82 m² across 18 EPCs), making it one of the more compact homes locally.
Energy performance
4 Millfield Close's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Wall insulation upgraded
More low energy lighting installed
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Planning history
4 Millfield Close 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
4 Millfield Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£116,000
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 0BH: £126,500 (2020–2016).
Nearby sales in CF3 0BH
12 Millfield Close, St Mellons, Cardiff, CF3 0BH
Sold May 2020
£126,5007 Millfield Close, St Mellons, Cardiff, CF3 0BH
Sold May 2019
£145,00025 Millfield Close, St Mellons, Cardiff, CF3 0BH
Sold Apr 2019
£115,25017 Millfield Close, St Mellons, Cardiff, CF3 0BH
Sold Jan 2019
£136,00024 Millfield Close, St Mellons, Cardiff, CF3 0BH
Sold Feb 2014
£95,000
Versus other Millfield Close homes
On epc rating, 4 Millfield Close stands well clear of the street.
EPC Rating
80 (C)
Street avg 73 (C)
Floor Area
49 m²
Street avg 47 m²
CO₂ Emissions
1.0 t/year
Street avg 1.6 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
1 Broadlands Court, St Mellons
CF3 0BZ
1 Brookfield Drive, St Mellons
CF3 0BA
1 Caspian Close, St Mellons
CF3 0BQ
1 Aspen Close, St Mellons
CF3 0BT
1 Caerleon Close, St Mellons
CF3 0HH
1 Caraway Close, St Mellons
CF3 0NF
1 Blaina Close, St Mellons
CF3 0EB
1 Bulrush Close, St Mellons
CF3 0AZ
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
0.2 km
Brookfield Drive — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







