12 Ruperra Close, Old St Mellons, Cardiff, CF3 6HX
About 12 Ruperra Close
12 Ruperra Close is a detached house in Old St. Mellons, Cardiff, Cardiff (CF3 6HX). It has a recorded floor area of 258 m² (around 2777 sq ft), construction records dating it to 1991-1995 and council tax band H. The latest certificate (July 2013) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79). The latest certificate is from July 2013, so improvements made since then won't be reflected.
At 258 m² the property is well over the postcode median (169 m² across 10 EPCs), placing it in the larger end of the local stock. Across 1996–2018, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £679,000 is 24.6% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£196/sq ft) was about 63.7% above the typical sold price in the postcode. Last sale on file: £545,000 in December 2018.
Energy performance
12 Ruperra Close'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This certificate is over 10 years old and is no longer valid.Expired 16 Jul 2023
EPC Rating
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Planning history
12 Ruperra 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
Sale price has grown by over 3x since 1996.
£679,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 23 years.
£545,000
Growth on file: 5.7% per year over 23 years.
Sales timeline
28 December 2018Most recent
£545,000
+253.9%over 22 years8 March 1996
£153,995
Median price across the last 5 sales in CF3 6HX: £485,000 (2024–2016).
Nearby sales in CF3 6HX
6 Ruperra Close, Old St Mellons, Cardiff, CF3 6HX
Sold Jun 2024
£550,0009 Ruperra Close, Old St Mellons, Cardiff, CF3 6HX
Sold Mar 2024
£680,00011 Ruperra Close, Old St Mellons, Cardiff, CF3 6HX
Sold Mar 2020
£485,00010 Ruperra Close, Old St Mellons, Cardiff, CF3 6HX
Sold Sept 2017
£432,5001 Ruperra Close, Old St Mellons, Cardiff, CF3 6HX
Sold May 2016
£390,000
Versus other Ruperra Close homes
12 Ruperra Close outperforms the street on habitable rooms by a wide margin.
Price per m²
£2,112
Street avg £2,622
Floor Area
258 m²
Street avg 192 m²
Habitable Rooms
11 rooms
Street avg 8 rooms
CO₂ Emissions
7.9 t/year
Street avg 5.6 t/year
Similar properties nearby
1 Minorca Cottages, Michaelston Y Fedw
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1 New Park Cottages, Castleton
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1 Tai Derwen, Cefn Mably
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1 Heol Bennett, Old St Mellons
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1 Rhodfa Lewis, Old St Mellons
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1 Ruperra Close, Old St Mellons
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1 George Crescent, Old St Mellons
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1 High Trees Court, Druidstone Road, Old St Mellons
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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
0.3 km
Tyrwinch Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







