What kind of home is 4 Courtenay Close, CF3 5UL?

4 Courtenay Close, CF3 5UL is a 5-bedroom detached house, set on a cul-de-sac and which has been extended.

What did 4 Courtenay Close, CF3 5UL sell for?

4 Courtenay Close, CF3 5UL last sold for £142,532 in February 2025, around 1 years ago. Land Registry has 3 sales on record going back to £179,950 in November 1999. Source: HM Land Registry.

What is the price history for 4 Courtenay Close, CF3 5UL?

Across 3 sales between November 1999 and February 2025, 4 Courtenay Close, CF3 5UL fell from £179,950 to £142,532, a change of £37,418. That works out to roughly -0.9% per year compounded over 25 years. Source: HM Land Registry.

What energy rating does 4 Courtenay Close, CF3 5UL have?

The current EPC rating for 4 Courtenay Close, CF3 5UL is C with a score of 71 out of 100, lodged in November 2018. It has improved from a D recorded in January 2014. Source: EPC Register.

How big is 4 Courtenay Close, CF3 5UL?

4 Courtenay Close, CF3 5UL has a recorded floor area of 190 m² (2,045 sq ft), around 38 m² per bedroom. That makes it about 20% larger than the median EPC-recorded property in CF3 5UL. Source: EPC Register.

What heating system does 4 Courtenay Close, CF3 5UL use?

The latest EPC at 4 Courtenay Close, CF3 5UL records mains gas as the main heating fuel. Source: EPC Register.

What planning history does 4 Courtenay Close, CF3 5UL have?

4 Courtenay Close, CF3 5UL has council approval for side and rear extension granted in October 2019 under ref. 19/02040/DCH. Source: PlanIt planning register.

What is the council tax band for 4 Courtenay Close, CF3 5UL?

4 Courtenay Close, CF3 5UL is in council tax band H. That sits towards the upper end of the band ladder, typically reflecting larger or higher-value homes.

Which area is 4 Courtenay Close, CF3 5UL in?

4 Courtenay Close, CF3 5UL sits in Old St. Mellons, Cardiff, Cardiff. It falls within the CF3 postcode district.

How safe is the area around 4 Courtenay Close, CF3 5UL?

Police records around 4 Courtenay Close, CF3 5UL show an average of 3 reported crimes per month over the last 13 months. Violent crime makes up roughly 48% of reports, the most common category. The overall trend is rising (210% versus the prior period). Source: Police UK.

What is the nearest station to 4 Courtenay Close, CF3 5UL?

The closest bus stop to 4 Courtenay Close, CF3 5UL is Bluebell Inn, 153m away. In total there are 30 bus stops within the surrounding area.

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4 Courtenay Close, Old St Mellons, Cardiff, CF3 5UL

3 sales on record1 planning record

Property type

Detached

Bedrooms

Bathrooms

Floor area

190 m²

2045 sq ft

Energy rating

Score 71

Council tax

Band H

Tenure

Owner Occupied

Overview

About 4 Courtenay Close

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

4 Courtenay Close is a five-bedroom detached house in Old St. Mellons, Cardiff, Cardiff (CF3 5UL). It has a recorded floor area of 190 m² (around 2045 sq ft), construction records dating it to 1996-2002 and council tax band H. The latest certificate (November 2018) shows a C (score 71). When first surveyed in January 2014 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Good to Very Good and lighting went from Average to Good; while roof efficiency dropped from Good to Average. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.

Across 1999–2025, sale prices on this property compounded at -0.9% per year. Today's modelled estimate of £406,000 sits 184.8% above the 2025 sale of £142,532. On a £-per-square-foot basis, the last sale (£70/sq ft) was about 66.1% below the postcode norm. It changed hands recently, sold February 2025 for £142,532. One planning record on file: an extension approved in 2019. Past consents include an extension, meaningful when judging how the property has evolved. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count.

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

Bedrooms5
Bathrooms5
Open-plan layoutYes
Dining roomYes
EnsuiteYes

Outside

DrivewayYes
Cul-de-sacYes

Building

Previously extendedYes

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Everything you need to know about 4 Courtenay Close

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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.

Current Certificate(1 of 2)

Nov 2018

EPC Rating

C71

Main Heating

Gas

Main Fuel

Gas

Hot Water

Very Good

Windows

Average

CO2 Emissions

5.5 t/year

Occupancy

Owner Occupied

Property Improvements

Changes detected from historical EPC data

Nov 2018from Jan 2014

EPC improved fromD67toC71

Hot Water

GoodVery Good

Hot water efficiency improved

Low Energy Lighting

25%53%

More low energy lighting installed

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Late 20th centuryDetached HouseEPC C

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Planning

Planning history

Applications and permits filed against 4 Courtenay Close, Old St Mellons, Cardiff, CF3 5UL, sourced from the PlanIt planning register.

4 Courtenay Close has an approved side and rear extension on the planning record.

1 application on record at 4 Courtenay Close, Old St Mellons, Cardiff, CF3 5UL

1decisions1extensions40documents

Oct 2019
ExtensionFull
Outcome in report
Extension: Side and rear of property
PROPOSED FIRST FLOOR EXTENSION OVER EXISTING GARAGE AND TWO STOREY SIDE / REAR EXTENSION
Documents
40 docs on file
Reference
19/02040/DCH
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Unlock 4 Courtenay Close, Old St Mellons, Cardiff, CF3 5UL's full planning history

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Every decision — granted, refused or withdrawn (1 on record)
All 1 application on this property in full
The 40 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.

Latest sale on 4 Courtenay Close was the lowest on Land Registry record across the postcode.

Current estimate

£406,000

Modelled from EPC, postcode comparables and a sale-price growth of -0.9% per year over 25 years.

See how we calculated this

Last sold (2025)

£142,532

Growth on file: -0.9% per year over 25 years.

Sales timeline

5 February 2025Most recent
£142,532
-66.5%over 10 years
10 April 2014
£425,000
+136.2%over 14 years
3 November 1999
£179,950

Median price across the last 5 sales in CF3 5UL: £445,000 (2021–2013).

Nearby sales in CF3 5UL

Before you decide

Everything you need to know about 4 Courtenay Close

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

Pick your report · every report is £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.

£444k

1 Clos Hendre Gadno, Old St Mellons

CF3 5UJ

5 bed3 bath

£596k

1 Courtenay Close, Old St Mellons

CF3 5UL

4 bed2 bath

£426k

1 Chapel Row Lane, Old St Mellons

CF3 5ST

3 bed

£274k

1 Brendon Close, Llanrumney

CF3 5RJ

3 bed1 bath

£265k

1 Axbridge Crescent, Llanrumney

CF3 5TJ

3 bed

£196k

1 Banwell Place, Llanrumney

CF3 5SH

3 bed

£195k

1 Bronte Close, Llanrumney

CF3 5PN

3 bed

£150k

1 Bluebell Drive

CF3 5RA

3 bed

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

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

0.2 km

Bluebell Inn — 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 4 Courtenay Close, Old St Mellons, Cardiff, CF3 5UL. Each answer is also embedded as structured data for search engines.