12 Millfield Close, St Mellons, Cardiff, CF3 0BH
About 12 Millfield Close
12 Millfield Close is a mid-terrace house in St. Mellons, Cardiff, Cardiff (CF3 0BH). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (April 2020) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump.
Today's modelled estimate of £193,000 sits 52.6% above the 2020 sale of £126,500. On a £-per-square-foot basis, the last sale (£151/sq ft) was about 25.2% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Sold May 2020 for £126,500.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
12 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£193,000
Modelled from EPC, postcode comparables.
£126,500
Recorded with HM Land Registry.
Sales timeline
13 May 2020Most recent
£126,500
Median price across the last 5 sales in CF3 0BH: £115,250 (2019–2014).
Nearby sales in CF3 0BH
7 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
£95,0009 Millfield Close, St Mellons, Cardiff, CF3 0BH
Sold May 2010
£106,000
Versus other Millfield Close homes
Years Held for 12 Millfield Close lags the street by a wide margin.
Price per m²
£1,622
Street avg £1,410
Floor Area
78 m²
Street avg 87 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 2.6 t/year
Similar properties nearby
1 Caraway Close, St Mellons
CF3 0NF
1 Blaina Close, St Mellons
CF3 0EB
1 Caerleon Close, St Mellons
CF3 0HH
1 Bulrush Close, St Mellons
CF3 0AZ
1 Cathcob Close, St Mellons
CF3 0AH
1 Broadwell Close, St Mellons
CF3 0HU
1 Abernethy Close, St Mellons
CF3 0SB
1 Ashfield Court, St Mellons
CF3 0AE
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.







