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

Property type
Detached
Bedrooms
4
Bathrooms
3
Floor area
125 m²
1345 sq ft
Energy rating
C
Score 72
Council tax
Band E
Tenure
Owner Occupied
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Overview

About 30 Clos Cwm Du

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

30 Clos Cwm Du is a four-bedroom detached house in Pontprennau, Cardiff, Cardiff (CF23 8LE). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1996-2002 and council tax band E. Other recorded features include a conservatory. The home occupies a cul-de-sac position. The latest certificate (February 2019) shows a C (score 72). The recommended improvements would push it to B (score 84).

At 125 m² the property is well over the postcode median (91 m² across 18 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). Today's modelled estimate of £455,000 is 15.2% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£294/sq ft) was about 68.2% above the typical sold price in the postcode. Most recent transfer: May 2023 at £395,000.

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
  • Bathrooms3
  • EnsuiteYes
  • ConservatoryYes

Outside

  • ParkingOff road
  • Cul-de-sacYes

Building

  • Central heatingYes
  • RefurbishedYes
Before you decide

Everything you need to know about 30 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

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.
Current Certificate
Feb 2019

EPC Rating

A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Average
CO2 Emissions
3.7 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 14 February 2029

2 years remaining
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryDetached HouseEPC C

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.

From £695 · Includes VAT

Planning

Planning history

Applications and permits filed against 30 Clos Cwm Du, Pontprennau, Cardiff, CF23 8LE, sourced from the PlanIt planning register.

30 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.

30 Clos Cwm Du valuation sits well clear of the typical sold price in this postcode.

Current estimate

£455,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2023)

£395,000

Recorded with HM Land Registry.

Sales timeline

  1. 31 May 2023Most recent

    £395,000

Median price across the last 5 sales in CF23 8LE: £335,000 (2025–2018).

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.

Years Held for 30 Clos Cwm Du lags the street by a wide margin.

Price per m²

£3,160

Street avg £2,692

Above

Floor Area

125 m²

Street avg 94 m²

Strongly above

Habitable Rooms

7 rooms

Street avg 5 rooms

Strongly above

CO₂ Emissions

3.7 t/year

Street avg 3.7 t/year

On par
Before you decide

Everything you need to know about 30 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

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.
£488k

1 Allt Y Wennol, Pontprennau

CF23 8AS

4 bed2 bath
£417k

1 Clos Nant Y Cwm, Pontprennau

CF23 8LG

4 bed2 bath
£503k

1 Acorn Grove, Pontprennau

CF23 8NG

4 bed2 bath
£401k

1 Clos Nant Mwlan, Pontprennau

CF23 8NA

4 bed2 bath
£381k

1 Blackberry Way, Pontprennau

CF23 8FE

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