What type of property is 9 Allt Y Wennol, CF23 8AS?

9 Allt Y Wennol, CF23 8AS is a 4-bedroom detached house.

What was the last sold price for 9 Allt Y Wennol, CF23 8AS?

9 Allt Y Wennol, CF23 8AS last sold for £244,000 in September 2012, around 14 years ago. Before that, it sold for £172,995 in April 2002, so prices have been rising over 10 years on record. Source: HM Land Registry.

How has the value of 9 Allt Y Wennol, CF23 8AS changed over time?

Across 2 sales between April 2002 and September 2012, 9 Allt Y Wennol, CF23 8AS rose from £172,995 to £244,000, a change of £71,005. That works out to roughly +3.4% per year compounded over 10 years. Source: HM Land Registry.

How energy efficient is 9 Allt Y Wennol, CF23 8AS?

The current EPC rating for 9 Allt Y Wennol, CF23 8AS is B with a score of 86 out of 100, lodged in June 2025. It has improved from a C recorded in October 2011. Source: EPC Register.

What is the floor area of 9 Allt Y Wennol, CF23 8AS?

9 Allt Y Wennol, CF23 8AS has a recorded floor area of 114 m² (1,227 sq ft), around 29 m² per bedroom. Source: EPC Register.

How is 9 Allt Y Wennol, CF23 8AS heated?

The latest EPC at 9 Allt Y Wennol, CF23 8AS records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 9 Allt Y Wennol, CF23 8AS?

9 Allt Y Wennol, CF23 8AS is in council tax band F. That sits towards the upper end of the band ladder, typically reflecting larger or higher-value homes.

Where is 9 Allt Y Wennol, CF23 8AS located?

9 Allt Y Wennol, CF23 8AS sits in Pontprennau, Cardiff, Cardiff. It falls within the CF23 postcode district.

What is crime like near 9 Allt Y Wennol, CF23 8AS?

Police records around 9 Allt Y Wennol, CF23 8AS 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 9 Allt Y Wennol, CF23 8AS?

The closest bus stop to 9 Allt Y Wennol, CF23 8AS is Clos Cwm Du, 242m away. In total there are 30 bus stops within the surrounding area.

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9 Allt Y Wennol, Pontprennau, Cardiff, CF23 8AS

EPC B

Property type

Detached

Bedrooms

Bathrooms

Floor area

114 m²

1227 sq ft

Energy rating

Score 86

Council tax

Band F

Tenure

Private Rental

Overview

About 9 Allt Y Wennol

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

9 Allt Y Wennol is a four-bedroom detached house in Pontprennau, Cardiff, Cardiff (CF23 8AS). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (June 2025) returns a high B (score 86), putting the home a stone's throw from an A rating. When first surveyed in October 2011 the rating was C, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good.

On energy efficiency it sits in the top 10% of properties in this postcode. Across 2002–2012, sale prices on this property compounded at 3.4% per year. Today's modelled estimate of £418,000 sits 71.3% above the 2012 sale of £244,000. On the market in September 2012 and unlisted since — roughly 14 years.

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

Before you decide

Everything you need to know about 9 Allt Y Wennol

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

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The data behind every report

Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

9 Allt Y Wennol ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 3)

Jun 2025

EPC Rating

B86

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Good

CO2 Emissions

1.7 t/year

Occupancy

Rented

Property Improvements

Changes detected from historical EPC data

May 2015from Oct 2011

Roof Insulation

InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting

55%76%

More low energy lighting installed

Jun 2025from May 2015

EPC improved fromC72toB86

Low Energy Lighting

76%100%

More low energy lighting installed

Renewable Energy

NoneSolar PV

Solar PV panels (50 kWp) installed

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryDetached HouseEPC B

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 9 Allt Y Wennol, Pontprennau, Cardiff, CF23 8AS, sourced from the PlanIt planning register.

9 Allt Y Wennol 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.

9 Allt Y Wennol valuation sits well clear of the typical sold price in this postcode.

Current estimate

£418,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 10 years.

See how we calculated this

Last sold (2012)

£244,000

Growth on file: 3.4% per year over 10 years.

Sales timeline

4 September 2012Most recent
£244,000
+41.0%over 10 years
29 April 2002
£172,995

Median price across the last 5 sales in CF23 8AS: £275,000 (2018–2014).

Nearby sales in CF23 8AS

On the street

Versus other Allt Y Wennol homes

Four headline reads against 5 similar houses on this street, drawn from the latest EPC and Land Registry data.

On epc rating, 9 Allt Y Wennol stands well clear of the street.

Price per m²

£2,140

Street avg £2,346

On par

Floor Area

114 m²

Street avg 114 m²

On par

Habitable Rooms

6 rooms

Street avg 6 rooms

On par

CO₂ Emissions

1.7 t/year

Street avg 3.9 t/year

Strongly above

Before you decide

Everything you need to know about 9 Allt Y Wennol

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.

£426k

1 Allt Y Wennol, Pontprennau

CF23 8AS

4 bed2 bath

£434k

1 Clos Nant Y Cwm, Pontprennau

CF23 8LG

4 bed2 bath

£394k

1 Clos Nant Mwlan, Pontprennau

CF23 8NA

4 bed2 bath

£468k

1 Acorn Grove, Pontprennau

CF23 8NG

4 bed2 bath

£353k

1 Blackberry Way, Pontprennau

CF23 8FE

4 bed2 bath

£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

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

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 Allt Y Wennol, Pontprennau, Cardiff, CF23 8AS. Each answer is also embedded as structured data for search engines.