10 Ruperra Close, Old St Mellons, Cardiff, CF3 6HX
About 10 Ruperra Close
10 Ruperra Close is a five-bedroom detached house in Old St. Mellons, Cardiff, Cardiff (CF3 6HX). It has a recorded floor area of 163 m² (around 1755 sq ft), construction records dating it to 1991-1995 and council tax band G. The latest certificate (March 2015) shows a D (score 56), a step below the typical UK home. The rating has held steady at D across 2 certificates since September 2010. Between certificates, lighting went from Very Poor to Poor; while hot-water efficiency dropped from Good to Average. The recommended improvements would push it to C (score 74). The latest certificate is from March 2015, so improvements made since then won't be reflected.
Across 1996–2017, sale prices on this property compounded at 4.7% per year. Today's modelled estimate of £541,000 is 25.1% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£247/sq ft) was about 105.6% above the typical sold price in the postcode. 9 years since the last transfer (September 2017). 5 bedrooms is on the larger side for this postcode, where 3 is the typical count.
What this property has
Inside
- Bedrooms5
- Bathrooms1
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
- StudyYes
Outside
- Private gardenFront and rear
Energy performance
10 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This certificate is over 10 years old and is no longer valid.Expired 20 Mar 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
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Planning history
10 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 at least doubled since 1996.
£541,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 22 years.
£432,500
Growth on file: 4.7% per year over 22 years.
Sales timeline
7 September 2017Most recent
£432,500
+170.3%over 21 years31 January 1996
£160,000
Median price across the last 5 sales in CF3 6HX: £545,000 (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
£485,00012 Ruperra Close, Old St Mellons, Cardiff, CF3 6HX
Sold Dec 2018
£545,0001 Ruperra Close, Old St Mellons, Cardiff, CF3 6HX
Sold May 2016
£390,000
Versus other Ruperra Close homes
10 Ruperra Close is notably below the street on epc rating.
Price per m²
£2,653
Street avg £2,568
Floor Area
163 m²
Street avg 202 m²
Habitable Rooms
9 rooms
Street avg 8 rooms
CO₂ Emissions
7.7 t/year
Street avg 5.7 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
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.







