What kind of home is 12 Clos Cwm Du, CF23 8LE?

12 Clos Cwm Du, CF23 8LE is a 4-bedroom detached house, set on a cul-de-sac.

What was the last sold price for 12 Clos Cwm Du, CF23 8LE?

12 Clos Cwm Du, CF23 8LE last sold for £315,000 in August 2017, around 9 years ago. Land Registry has 3 sales on record going back to £99,950 in September 1998. Source: HM Land Registry.

Has 12 Clos Cwm Du, CF23 8LE appreciated in value?

Across 3 sales between September 1998 and August 2017, 12 Clos Cwm Du, CF23 8LE rose from £99,950 to £315,000, a change of £215,050. That works out to roughly +6.2% per year compounded over 19 years. Source: HM Land Registry.

What energy rating does 12 Clos Cwm Du, CF23 8LE have?

The current EPC rating for 12 Clos Cwm Du, CF23 8LE is D with a score of 58 out of 100, lodged in February 2011. The assessor estimates the property could reach a C. Source: EPC Register.

How big is 12 Clos Cwm Du, CF23 8LE?

12 Clos Cwm Du, CF23 8LE has a recorded floor area of 93 m² (997 sq ft), around 23 m² per bedroom. Source: EPC Register.

What heating system does 12 Clos Cwm Du, CF23 8LE use?

The latest EPC at 12 Clos Cwm Du, CF23 8LE records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 12 Clos Cwm Du, CF23 8LE?

12 Clos Cwm Du, CF23 8LE is in council tax band E.

Which area is 12 Clos Cwm Du, CF23 8LE in?

12 Clos Cwm Du, CF23 8LE sits in Pontprennau, Cardiff, Cardiff. It falls within the CF23 postcode district.

How safe is the area around 12 Clos Cwm Du, CF23 8LE?

Police records around 12 Clos Cwm Du, CF23 8LE show an average of 169 reported crimes per month over the last 18 months. Violent crime makes up roughly 33% of reports, the most common category. The overall trend is falling (20% versus the prior period). Source: Police UK.

How well connected is 12 Clos Cwm Du, CF23 8LE?

The closest bus stop to 12 Clos Cwm Du, CF23 8LE is Clos Cwm Du, 76m away. In total there are 30 bus stops within the surrounding area.

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12 Clos Cwm Du, Pontprennau, Cardiff, CF23 8LE

3 sales on record

Property type

Detached

Bedrooms

Bathrooms

Floor area

93 m²

997 sq ft

Energy rating

Score 58

Council tax

Band E

Tenure

Owner Occupied

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Overview

About 12 Clos Cwm Du

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

12 Clos Cwm Du is a four-bedroom detached house in Pontprennau, Cardiff, Cardiff (CF23 8LE). It has a recorded floor area of 93 m² (around 997 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (February 2011) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 70). The latest certificate is from February 2011, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.

Across 1998–2017, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £420,000 is 33.3% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£316/sq ft) was about 81% above the typical sold price in the postcode. Last changed hands 9 years ago, in August 2017.

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
CloakroomYes
EnsuiteYes

Outside

GarageYes
Cul-de-sacYes

Before you decide

Everything you need to know about 12 Clos Cwm Du

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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.

12 Clos Cwm Du's EPC is over a decade old — improvements since won't be reflected.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 20 Feb 2021

Current Certificate

Feb 2011

EPC Rating

D58

Main Heating

Gas

Main Fuel

Gas

Hot Water

Average

Windows

Average

CO2 Emissions

5.1 t/year

Occupancy

Owner Occupied

Certificate validity

Expired on 20 February 2021

New assessment needed to sell or let

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Level 2 HomeBuyer Report

Late 20th centuryDetached HouseEPC D

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.

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Planning

Planning history

Applications and permits filed against 12 Clos Cwm Du, Pontprennau, Cardiff, CF23 8LE, sourced from the PlanIt planning register.

12 Clos Cwm Du 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.

Price

Sales history & valuation

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

Sale price has grown by over 3x since 1998.

Current estimate

£420,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 19 years.

See how we calculated this

Last sold (2017)

£315,000

Growth on file: 6.2% per year over 19 years.

Sales timeline

24 August 2017Most recent
£315,000
+29.9%over 3 years
17 January 2014
£242,500
+142.6%over 15 years
17 September 1998
£99,950

Median price across the last 5 sales in CF23 8LE: £335,000 (2025–2022).

Nearby sales in CF23 8LE

On the street

Versus other Clos Cwm Du homes

Four headline reads against 18 similar houses on this street, drawn from the latest EPC and Land Registry data.

12 Clos Cwm Du is notably below the street on epc rating.

Price per m²

£3,400

Street avg £2,677

Strongly above

Floor Area

93 m²

Street avg 96 m²

On par

Habitable Rooms

6 rooms

Street avg 6 rooms

Above

CO₂ Emissions

5.1 t/year

Street avg 3.7 t/year

Strongly below

Before you decide

Everything you need to know about 12 Clos Cwm Du

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

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.

£417k

1 Clos Nant Y Cwm, Pontprennau

CF23 8LG

4 bed2 bath

£401k

1 Clos Nant Mwlan, Pontprennau

CF23 8NA

4 bed2 bath

£381k

1 Blackberry Way, Pontprennau

CF23 8FE

4 bed2 bath

£488k

1 Allt Y Wennol, Pontprennau

CF23 8AS

4 bed2 bath

£503k

1 Acorn Grove, Pontprennau

CF23 8NG

4 bed2 bath

£363k

1 Clos Dol Heulog, Pontprennau

CF23 8AT

3 bed

£327k

1 Amberwood Close, Pontprennau

CF23 8BZ

3 bed

£321k

1 Clos Alyn, Pontprennau

CF23 8LB

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

Crime

169/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Clos Cwm Du — 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 12 Clos Cwm Du, Pontprennau, Cardiff, CF23 8LE. Each answer is also embedded as structured data for search engines.