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17 Ruperra Close, Old St Mellons, Cardiff, CF3 6HX

3 sales on record

Estimated value

£638,000

  • Since the 2014 sale (£470,000)+36%
  • Against CF3 6HX's recent median (£680,000)-6%

Newest record on this page: June 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Detached
Bedrooms
4
Bathrooms
2
Floor area
149 m²
1604 sq ft
Energy rating
C
Score 75
Council tax
Band G
Tenure
Owner Occupied
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£638,000

  • Against its 2014 sale (£470,000)+36%
  • Against CF3 6HX's recent median (£680,000)-6%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 17 Ruperra Close is modelled from its 149 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in CF3 6HX. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    149 m² from the EPC lodged in June 2026

  • Sales of this home

    3 sales recorded, the latest in 2014

  • Recent sales in CF3 6HX

    5 sales, median £680,000 (2026–2020)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: May 2026Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
PlanningNone on this homeFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

17 Ruperra Close has more than tripled in price since its earliest registered sale in 1996.

Sales timeline

  1. 5 December 2014Most recent

    £470,000

    +88.0%over 12 years

  2. 15 November 2002

    £249,950

    +61.3%over 6 years

  3. 16 May 1996

    £155,000

Median price across the last 5 sales in CF3 6HX: £680,000 (2026–2020).

Risks

What this page doesn't show

1 potential issue has already been flagged for 17 Ruperra Close, Old St Mellons, Cardiff, CF3 6HX. The detail, evidence and what to ask about it are in the Risks Report.
  • Larger development activity nearbyIn report
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

One time fee only - money back guarantee

Overview

About 17 Ruperra Close

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

17 Ruperra Close is a four-bedroom detached house in Old St. Mellons, Cardiff, Cardiff (CF3 6HX). It has a recorded floor area of 149 m² (around 1604 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (June 2026) shows a C (score 75), near the top of the C band. When first surveyed in December 2013 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good, hot-water efficiency went from Average to Good and lighting went from Poor to Good. This certificate was lodged in the last six months, so the rating reflects current condition. 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 £638,000 is 35.7% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£293/sq ft) was about 98.4% above the typical sold price in the postcode. Last sold in December 2014, so it's been off the market for around 12 years.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms4
  • Bathrooms2
  • EnsuiteYes

Outside

  • GarageDouble

Building

  • Previously extendedYes
Before you decide

Everything you need to know about 17 Ruperra Close

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby

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Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

The EPC has just been inspected, so the rating reflects current condition.

Current Certificate(1 of 3)
Jun 2026

EPC Rating

A
B
C
C75
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.0 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 22 June 2036

9 years remaining

Property Improvements

Changes detected from historical EPC data

Aug 2015from Dec 2013
EPC improved fromD56toC72
Heating Controls
Prog + TRVsFull

Heating controls upgraded for better temperature management

Hot Water
Main SystemMain (No Stat)

Hot water system changed

Low Energy Lighting
11%71%

More low energy lighting installed

Jun 2026from Aug 2015
Hot Water
Main (No Stat)Main System

Hot water system upgraded

Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting
71%100%

More low energy lighting installed

Renewable Energy
NoneSolar PV

Solar PV panels (45 kWp) installed

Planning

Planning history

Applications and permits filed against 17 Ruperra Close, Old St Mellons, Cardiff, CF3 6HX, sourced from the PlanIt planning register.

17 Ruperra Close has no planning applications on record.

1

But the area is active

1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.

On the street

Versus other Ruperra Close homes

Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.

On floor area, 17 Ruperra Close runs well behind the street norm.

Price per m²

£3,154

Street avg £2,912

Above

Floor Area

149 m²

Street avg 204 m²

Strongly below

Habitable Rooms

7 rooms

Street avg 8 rooms

Below

CO₂ Emissions

3.0 t/year

Street avg 6.0 t/year

Strongly above
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Cardiff district page.
Full Cardiff report

Crime

242/mo

Falling year-on-year across the wider district.

Nearest stop

0.3 km

Tyrwinch Road — bus stop.

Nearest stops

  • Tyrwinch RoadBus stop254m
  • Okehampton AvenueBus stop350m
  • Bluebell DriveBus stop353m
  • Bluebell DriveBus stop414m

Most reported crime locally

  • Violence & Sexual Offences1,550 reports36%
  • Anti-social Behaviour627 reports14%
  • Public Order468 reports11%
  • Criminal Damage & Arson424 reports10%

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryDetached HouseEPC C

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £895 · Includes VAT

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£630k

1 Tai Derwen, Cefn Mably

CF3 6XR

4 bed2 bath
£551k

1 Ruperra Close, Old St Mellons

CF3 6HX

4 bed2 bath
£715k

1 Minorca Cottages, Michaelston Y Fedw

CF3 6XX

5 bed
£368k

1 Rees Drive, Old St Mellons

CF3 6AS

3 bed2 bath
£352k

1 Began Road, Old St Mellons

CF3 6XJ

3 bed1 bath
£352k

1 Rhodfa Hughes, Old St Mellons

CF3 6YY

3 bed2 bath
£352k

1 Stryd Boyd, Old St Mellons

CF3 6YS

3 bed3 bath
£348k

1 Clos Thomas, Old St Mellons

CF3 6YR

3 bed2 bath

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
Valuation method in detail
How the estimate is made
The estimate for 17 Ruperra Close is modelled from its 149 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in CF3 6HX. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 3 sales are recorded for 17 Ruperra Close. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 17 Ruperra Close was lodged in June 2026 at band C and is valid until June 2036. 3 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. None is matched to 17 Ruperra Close. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 18 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF3 6HX.
Council tax band
17 Ruperra Close is in council tax band G. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 17 Ruperra Close, Old St Mellons, Cardiff, CF3 6HX. Each answer is also embedded as structured data for search engines.

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