What type of property is 20 Ruperra Close, CF3 6HX?

20 Ruperra Close, CF3 6HX is a 4-bedroom detached house.

What was the last sold price for 20 Ruperra Close, CF3 6HX?

20 Ruperra Close, CF3 6HX last sold for £875,000 in May 2026. Land Registry has 3 sales on record going back to £173,000 in August 1995. Source: HM Land Registry.

Has 20 Ruperra Close, CF3 6HX appreciated in value?

Across 3 sales between August 1995 and May 2026, 20 Ruperra Close, CF3 6HX rose from £173,000 to £875,000, a change of £702,000. That works out to roughly +5.4% per year compounded over 31 years. Source: HM Land Registry.

What energy rating does 20 Ruperra Close, CF3 6HX have?

The current EPC rating for 20 Ruperra Close, CF3 6HX is A with a score of 93 out of 100, lodged in May 2025. Source: EPC Register.

What is the floor area of 20 Ruperra Close, CF3 6HX?

20 Ruperra Close, CF3 6HX has a recorded floor area of 279 m² (3,003 sq ft), around 70 m² per bedroom. That makes it about 66% larger than the median EPC-recorded property in CF3 6HX. Source: EPC Register.

How is 20 Ruperra Close, CF3 6HX heated?

The latest EPC at 20 Ruperra Close, CF3 6HX records mains gas as the main heating fuel. Source: EPC Register.

Has 20 Ruperra Close, CF3 6HX had any planning applications?

20 Ruperra Close, CF3 6HX has an active planning application for porch addition (ref. 26/00673/HSE), filed in April 2026 by KnK Design Studio Ltd, currently awaiting a decision. Across the wider record there are 3 approved applications on file. Source: PlanIt planning register.

What council tax band is 20 Ruperra Close, CF3 6HX?

20 Ruperra Close, CF3 6HX is in council tax band G. That sits towards the upper end of the band ladder, typically reflecting larger or higher-value homes.

Where is 20 Ruperra Close, CF3 6HX located?

20 Ruperra Close, CF3 6HX sits in Old St. Mellons, Cardiff, Cardiff. It falls within the CF3 postcode district.

How safe is the area around 20 Ruperra Close, CF3 6HX?

Police records around 20 Ruperra Close, CF3 6HX show an average of 242 reported crimes per month over the last 18 months. Violent crime makes up roughly 36% of reports, the most common category. The overall trend is falling (22% versus the prior period). Source: Police UK.

What is the nearest station to 20 Ruperra Close, CF3 6HX?

The closest bus stop to 20 Ruperra Close, CF3 6HX is Tyrwinch Road, 254m away. In total there are 30 bus stops within the surrounding area.

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

EPC A3 sales on record4 planning records

Property type

Detached

Bedrooms

Floor area

279 m²

3003 sq ft

Energy rating

Score 93

Council tax

Band G

Tenure

Owner Occupied

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Overview

About 20 Ruperra Close

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

20 Ruperra Close is a four-bedroom detached house in Old St. Mellons, Cardiff, Cardiff (CF3 6HX). It has a recorded floor area of 279 m² (around 3003 sq ft), construction records dating it to 1991-1995 and council tax band G. The latest certificate (May 2025) returns an A (score 93), the top energy band on the EPC scale.

4 planning records sit against the property, 3 approved, 0 refused, 1 pending. Past consents include an extension, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. At 279 m² the property is well over the postcode median (169 m² across 10 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Most recent transfer was May 2026 at £875,000 — fresh data. Across 1995–2026, sale prices on this property compounded at 5.4% per year. On a £-per-square-foot basis, the last sale (£291/sq ft) was about 75.9% above the typical sold price in the postcode.

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
CloakroomYes

Outside

Private gardenYes
GarageYes

Building

Central heatingYes

Before you decide

Everything you need to know about 20 Ruperra Close

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

Larger development activity nearby

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Energy

Energy performance

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

20 Ruperra Close ranks among the most efficient homes in the postcode for energy use.

Current Certificate

May 2025

EPC Rating

A93

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Good

CO2 Emissions

2.3 t/year

Occupancy

Owner Occupied

Certificate validity

Valid until 27 May 2035

8 years remaining

Get a survey for this property

Level 3 Building Survey

Late 20th centuryDetached HouseEPC AExtended multiple times (2+ extensions)

Because the property has been extended more than once, we believe a Level 3 building survey should be considered.

From £1,495 · Includes VAT

Planning

Planning history

Applications and permits filed against 20 Ruperra Close, Old St Mellons, Cardiff, CF3 6HX, sourced from the PlanIt planning register.

An application for a porch is currently awaiting a decision.

4 applications on record at 20 Ruperra Close, Old St Mellons, Cardiff, CF3 6HX

1 live now

3decisions4extensions30documents1nearby

Jun 2015
ExtensionFull
Outcome in report
Extension: Single storey · Rear of property
NEW GROUND FLOOR, SINGLE EXTENSION TO CREATE UTILITY ROOM. NEW FIRST FLOOR EXTENSION TO CREATE NEW BEDROOM. SINGLE STOREY COVERED CANOPY TO REAR ELEVATIONS
Documents
8 docs on file
Reference
15/00865/DCH
Full record in report
More recent applications — locked
PorchMar 2026Decision
ExtensionFeb 2026Decision

+ 1 more application in the report

Unlock 20 Ruperra Close, Old St Mellons, Cardiff, CF3 6HX's full planning history

You're seeing the shape of it. The report has the substance.

Every decision — granted, refused or withdrawn (3 on record)
All 4 applications on this property in full, plus 1 notable nearby
The 30 documents, officer reports & conditions
What the pattern means for extending or converting here

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Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

20 Ruperra Close has more than quadrupled in price since its earliest registered sale in 1995.

Current estimate

£916,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 31 years.

See how we calculated this

Last sold (2026)

£875,000

Growth on file: 5.4% per year over 31 years.

Sales timeline

27 May 2026Most recent
£875,000
+143.1%over 22 years
9 December 2003
£360,000
+108.1%over 8 years
13 August 1995
£173,000

Median price across the last 5 sales in CF3 6HX: £550,000 (2025–2018).

Nearby sales in CF3 6HX

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 years held, 20 Ruperra Close runs well behind the street norm.

Price per m²

£3,136

Street avg £2,914

Above

Floor Area

279 m²

Street avg 191 m²

Strongly above

Habitable Rooms

9 rooms

Street avg 8 rooms

Above

CO₂ Emissions

2.3 t/year

Street avg 6.1 t/year

Strongly above

Before you decide

Everything you need to know about 20 Ruperra Close

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

Larger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

The data behind every report

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

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.

Go deeper on the local area

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

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 20 Ruperra Close, Old St Mellons, Cardiff, CF3 6HX. Each answer is also embedded as structured data for search engines.