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

4 sales on record
Property type
Semi-detached
Bedrooms
3
Bathrooms
3
Floor area
95 m²
1023 sq ft
Energy rating
D
Score 67
Council tax
Band E
Tenure
Owner Occupied
Overview

About 9 Clos Cwm Du

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

9 Clos Cwm Du is a three-bedroom semi-detached house in Pontprennau, Cardiff, Cardiff (CF23 8LE). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (September 2021) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2010. Between certificates, lighting dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 82), a 2-band jump. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.

Last changed hands 10 years ago, in September 2016. Across the public record there are 4 sales, relatively high churn for a single property. Across 1995–2016, sale prices on this property compounded at 7.6% per year. Today's modelled estimate of £341,000 is 36.4% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£244/sq ft) was about 28.8% 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

  • Bedrooms3
  • Bathrooms3
  • Dining roomYes
  • EnsuiteYes

Outside

  • DrivewayYes
  • Cul-de-sacYes

Building

  • Previously extendedYes
Before you decide

Everything you need to know about 9 Clos Cwm Du

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

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.

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

Current Certificate(1 of 2)
Sept 2021

EPC Rating

A
B
C
D
D67
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.3 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Sept 2021from Feb 2010
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Roof Insulation
PartialInsulated

Roof insulation improved

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Late 20th centurySemi-Detached HouseEPC DExtended multiple times (2+ extensions)

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

From £955 · Includes VAT

Planning

Planning history

Applications and permits filed against 9 Clos Cwm Du, Pontprennau, Cardiff, CF23 8LE, sourced from the PlanIt planning register.

9 Clos Cwm Du 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.

Price

Sales history & valuation

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

Price for 9 Clos Cwm Du has grown more than fourfold since the 1995 starting point.

Current estimate

£341,000

Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 21 years.

See how we calculated this
Last sold (2016)

£249,950

Growth on file: 7.6% per year over 21 years.

Sales timeline

  1. 22 September 2016Most recent

    £249,950

    +27.5%over 6 years

  2. 27 April 2010

    £196,000

    +226.9%over 10 years

  3. 6 May 1999

    £59,950

    +15.4%over 4 years

  4. 6 April 1995

    £51,950

Median price across the last 5 sales in CF23 8LE: £335,000 (2023–2018).

On the street

Versus other Clos Cwm Du homes

Four headline reads against 17 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m²

£2,631

Street avg £2,579

On par

Floor Area

95 m²

Street avg 98 m²

On par

Habitable Rooms

6 rooms

Street avg 6 rooms

Above

CO₂ Emissions

3.3 t/year

Street avg 3.8 t/year

On par
Before you decide

Everything you need to know about 9 Clos Cwm Du

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

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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£339k

1 Clos Alyn, Pontprennau

CF23 8LB

3 bed
£334k

1 Clos Dol Heulog, Pontprennau

CF23 8AT

3 bed
£324k

1 Amberwood Close, Pontprennau

CF23 8BZ

3 bed
£295k

1 Amblecote Close, Pontprennau

CF23 8BY

3 bed
£287k

1 Amber Close, Pontprennau

CF23 8AW

3 bed1 bath
£269k

1 Butterfield Drive, Pontprennau

CF23 8NE

3 bed
£353k

1 Blackberry Way, Pontprennau

CF23 8FE

4 bed2 bath
£394k

1 Clos Nant Mwlan, Pontprennau

CF23 8NA

4 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

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

0.1 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 9 Clos Cwm Du, Pontprennau, Cardiff, CF23 8LE. Each answer is also embedded as structured data for search engines.