17 Ruperra Close, Old St Mellons, Cardiff, CF3 6HX
About 17 Ruperra Close
17 Ruperra Close is a four-bedroom detached house in Old St. Mellons, Cardiff, Cardiff (CF3 6HX). It has a recorded floor area of 141 m² (around 1518 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (August 2015) shows a C (score 72). When first surveyed in December 2013 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good. The recommended improvements would push it to B (score 82). The latest certificate is from August 2015, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history.
Across 1996–2014, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £617,000 is 31.3% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£310/sq ft) was about 159.6% above the typical sold price in the postcode. Last sold in December 2014, so it's been off the market for around 11 years. At 141 m² it's 19.4% smaller than the typical home in the postcode (175 m² median across 10 EPCs).
What this property has
Inside
- Bedrooms4
- Bathrooms2
- EnsuiteYes
Outside
- GarageDouble
Building
- Previously extendedYes
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 24 Aug 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system changed
More low energy lighting installed
Get a survey for this property
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Planning history
17 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
17 Ruperra Close has more than tripled in price since its earliest registered sale in 1996.
£617,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 19 years.
£470,000
Growth on file: 6.2% per year over 19 years.
Sales timeline
5 December 2014Most recent
£470,000
+88.0%over 12 years15 November 2002
£249,950
+61.3%over 6 years16 May 1996
£155,000
Median price across the last 5 sales in CF3 6HX: £545,000 (2024–2017).
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
£545,00010 Ruperra Close, Old St Mellons, Cardiff, CF3 6HX
Sold Sept 2017
£432,500
Versus other Ruperra Close homes
On price per m², 17 Ruperra Close stands well clear of the street.
Price per m²
£3,333
Street avg £2,500
Floor Area
141 m²
Street avg 204 m²
Habitable Rooms
7 rooms
Street avg 8 rooms
CO₂ Emissions
4.1 t/year
Street avg 6.0 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.







