What type of property is 25 Clos Derwen, CF23 5HJ?

25 Clos Derwen, CF23 5HJ is a 4-bedroom detached house.

What did 25 Clos Derwen, CF23 5HJ sell for?

25 Clos Derwen, CF23 5HJ last sold for £325,000 in November 2006, around 20 years ago. Before that, it sold for £185,000 in June 2000, so prices have been rising over 6 years on record. Source: HM Land Registry.

How has the value of 25 Clos Derwen, CF23 5HJ changed over time?

Across 2 sales between June 2000 and November 2006, 25 Clos Derwen, CF23 5HJ rose from £185,000 to £325,000, a change of £140,000. That works out to roughly +9.2% per year compounded over 6 years. Source: HM Land Registry.

How energy efficient is 25 Clos Derwen, CF23 5HJ?

The current EPC rating for 25 Clos Derwen, CF23 5HJ is D with a score of 68 out of 100, lodged in January 2024. The assessor estimates the property could reach a B. Source: EPC Register.

What is the floor area of 25 Clos Derwen, CF23 5HJ?

25 Clos Derwen, CF23 5HJ has a recorded floor area of 115 m² (1,238 sq ft), around 29 m² per bedroom. Source: EPC Register.

How is 25 Clos Derwen, CF23 5HJ heated?

The latest EPC at 25 Clos Derwen, CF23 5HJ records mains gas as the main heating fuel. Source: EPC Register.

What planning history does 25 Clos Derwen, CF23 5HJ have?

25 Clos Derwen, CF23 5HJ has council approval for single-storey rear extension granted in September 2012 under ref. 12/01366/DCH. Source: PlanIt planning register.

What council tax band is 25 Clos Derwen, CF23 5HJ?

25 Clos Derwen, CF23 5HJ 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 25 Clos Derwen, CF23 5HJ located?

25 Clos Derwen, CF23 5HJ sits in Cardiff. It falls within the CF23 postcode district.

What is crime like near 25 Clos Derwen, CF23 5HJ?

Police records around 25 Clos Derwen, CF23 5HJ show an average of 9 reported crimes per month over the last 12 months. Violent crime makes up roughly 41% of reports, the most common category. The overall trend is rising (143% versus the prior period). Source: Police UK.

What is the nearest station to 25 Clos Derwen, CF23 5HJ?

The closest bus stop to 25 Clos Derwen, CF23 5HJ is Brandreth Rd, 153m away. In total there are 30 bus stops within the surrounding area.

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25 Clos Derwen, Cardiff, CF23 5HJ

1 planning record

Property type

Detached

Bedrooms

Bathrooms

Floor area

115 m²

1238 sq ft

Energy rating

Score 68

Council tax

Band G

Tenure

Owner Occupied

Overview

About 25 Clos Derwen

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

25 Clos Derwen is a four-bedroom detached house in Cardiff (CF23 5HJ). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (January 2024) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump.

It hasn't traded since November 2006, a hold of 20 years that's notably long for the area. Across 2000–2006, sale prices on this property compounded at 9.2% per year. Today's modelled estimate of £521,000 sits 60.3% above the 2006 sale of £325,000. One planning record on file: an extension approved in 2012. Past consents include an extension, meaningful when judging how the property has evolved.

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
Dining roomYes
Utility roomYes
CloakroomYes
EnsuiteYes

Outside

Private gardenYes
GarageIntegral

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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.

Recommended upgrades on file would lift this property by multiple EPC bands.

EPC Rating

D68

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

4.0 t/year

Occupancy

Owner Occupied

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Late 20th centuryDetached HouseEPC D

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Planning

Planning history

Applications and permits filed against 25 Clos Derwen, Cardiff, CF23 5HJ, sourced from the PlanIt planning register.

25 Clos Derwen has an approved single-storey rear extension on the planning record.

1 application on record at 25 Clos Derwen, Cardiff, CF23 5HJ

1decisions1extensions5documents1nearby

Sept 2012
ExtensionFull
Outcome in report
Extension: Single storey · Rear of property
SINGLE STOREY REAR EXTENSION
Documents
5 docs on file
Reference
12/01366/DCH
Full record in report

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Every decision — granted, refused or withdrawn (1 on record)
All 1 application on this property in full, plus 1 notable nearby
The 5 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.

25 Clos Derwen valuation sits well clear of the typical sold price in this postcode.

Current estimate

£521,000

Modelled from EPC, postcode comparables and a sale-price growth of 9.2% per year over 6 years.

See how we calculated this

Last sold (2006)

£325,000

Growth on file: 9.2% per year over 6 years.

Sales timeline

3 November 2006Most recent
£325,000
+75.7%over 6 years
15 June 2000
£185,000

Median price across the last 5 sales in CF23 5HJ: £425,000 (2025–2021).

Nearby sales in CF23 5HJ

On the street

Versus other Clos Derwen homes

Four headline reads against 22 similar houses on this street, drawn from the latest EPC and Land Registry data.

On years held, 25 Clos Derwen stands well clear of the street.

Price per m²

£2,826

Street avg £3,266

Below

Floor Area

115 m²

Street avg 114 m²

On par

Habitable Rooms

7 rooms

Street avg 6 rooms

Above

CO₂ Emissions

4.0 t/year

Street avg 3.6 t/year

Below

Before you decide

Everything you need to know about 25 Clos Derwen

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

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Comparables

Similar properties nearby

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

£520k

1 Crystal Avenue

CF23 5QJ

4 bed1 bath

£574k

1 Clos Derwen

CF23 5HJ

4 bed2 bath

£579k

1 Clos Edno

CF23 5NF

4 bed2 bath

£457k

1 Clos Tecwyn

CF23 5ND

4 bed2 bath

£661k

1 Bronwydd Close

CF23 5RA

4 bed2 bath

£677k

1 Beatty Avenue

CF23 5QR

4 bed1 bath

£689k

1 Balaclava Road

CF23 5BB

4 bed3 bath

£509k

1 Boverton Street

CF23 5ES

5 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

9/mo

Rising year-on-year across the wider district.

Nearest stop

0.2 km

Brandreth Rd — 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 25 Clos Derwen, Cardiff, CF23 5HJ. Each answer is also embedded as structured data for search engines.