What kind of home is 9 Berthwin Street, CF11 9JH?

9 Berthwin Street, CF11 9JH is a 4-bedroom mid-terrace house.

What did 9 Berthwin Street, CF11 9JH sell for?

9 Berthwin Street, CF11 9JH last sold for £640,000 in March 2021, around 5 years ago. Land Registry has 3 sales on record going back to £340,000 in October 2007. Source: HM Land Registry.

Has 9 Berthwin Street, CF11 9JH appreciated in value?

Across 3 sales between October 2007 and March 2021, 9 Berthwin Street, CF11 9JH rose from £340,000 to £640,000, a change of £300,000. That works out to roughly +4.8% per year compounded over 13 years. Source: HM Land Registry.

What is the EPC rating for 9 Berthwin Street, CF11 9JH?

The current EPC rating for 9 Berthwin Street, CF11 9JH is C with a score of 71 out of 100, lodged in March 2012. Source: EPC Register.

How big is 9 Berthwin Street, CF11 9JH?

9 Berthwin Street, CF11 9JH has a recorded floor area of 145 m² (1,562 sq ft), around 36 m² per bedroom. Source: EPC Register.

What heating system does 9 Berthwin Street, CF11 9JH use?

The latest EPC at 9 Berthwin Street, CF11 9JH records mains gas as the main heating fuel. Source: EPC Register.

What planning history does 9 Berthwin Street, CF11 9JH have?

9 Berthwin Street, CF11 9JH has council approval for single-storey rear extension granted in September 2024 under ref. 24/01678/HSE. Source: PlanIt planning register.

What is the council tax band for 9 Berthwin Street, CF11 9JH?

9 Berthwin Street, CF11 9JH is in council tax band G. That sits towards the upper end of the band ladder, typically reflecting larger or higher-value homes.

Which area is 9 Berthwin Street, CF11 9JH in?

9 Berthwin Street, CF11 9JH sits in Cardiff. It falls within the CF11 postcode district.

Is 9 Berthwin Street, CF11 9JH in a safe area?

Police records around 9 Berthwin Street, CF11 9JH show an average of 9 reported crimes per month over the last 10 months. Violent crime makes up roughly 31% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

How well connected is 9 Berthwin Street, CF11 9JH?

The closest bus stop to 9 Berthwin Street, CF11 9JH is Berthwin Street, 88m away. In total there are 30 bus stops within the surrounding area.

Calculators

Featured

UK House Price Map

30 years of UK sold prices mapped by postcode district.

Postcode-level detail
Compare areas side by side

Open the map

9 Berthwin Street, Cardiff, CF11 9JH

Solar panels3 sales on record1 planning record

Property type

Mid terrace

Bedrooms

Bathrooms

Floor area

145 m²

1562 sq ft

Energy rating

Score 71

Council tax

Band G

Tenure

Owner Occupied

Overview

About 9 Berthwin Street

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

9 Berthwin Street is a four-bedroom mid-terrace house in Cardiff (CF11 9JH). It has a recorded floor area of 145 m² (around 1562 sq ft), construction records dating it to before 1900 and council tax band G. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. The latest certificate (March 2012) shows a C (score 71). The latest certificate is from March 2012, so improvements made since then won't be reflected.

On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: an extension approved in 2024. Past consents include an extension, meaningful when judging how the property has evolved. Across 2007–2021, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £736,000 is 15% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£410/sq ft) was about 93.1% above the typical sold price in the postcode. Sold March 2021 for £640,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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
Open-plan layoutYes
Dining roomYes
CloakroomYes
EnsuiteYes

Building

Solar panelsYes

Before you decide

Everything you need to know about 9 Berthwin Street

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

Signs of HMO activity in the area

Pick your report · every report is £14.99

One time fee only - money back guarantee

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 Berthwin Street ranks among the most efficient homes in the postcode for energy use.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 29 Mar 2022

EPC Rating

C71

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

5.0 t/year

Occupancy

Owner Occupied

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseEPC CPre-1919 buildExtended multiple times (2+ extensions)

Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.

From £1,220 · Includes VAT

Planning

Planning history

Applications and permits filed against 9 Berthwin Street, Cardiff, CF11 9JH, sourced from the PlanIt planning register.

9 Berthwin Street has an approved single-storey rear extension on the planning record.

1 application on record at 9 Berthwin Street, Cardiff, CF11 9JH

1decisions1extensions7documents4nearby

Sept 2024
ExtensionFull
Outcome in report
Extension: Single storey · Rear of property
Single storey pitch roof extension to rear of house. New window to rear of existing side return extension.
Documents
7 docs on file
Reference
24/01678/HSE
Full record in report

Unlock 9 Berthwin Street, Cardiff, CF11 9JH's full planning history

You're seeing the shape of it. The report has the substance.

Every decision — granted, refused or withdrawn (1 on record)
All 1 application on this property in full, plus 4 notable nearby
The 7 documents, officer reports & conditions
What the pattern means for extending or converting here

£14.99one-off · instant

One time fee only - money back guarantee

Price

Sales history & valuation

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

Latest sale on 9 Berthwin Street was the highest on Land Registry record across the postcode.

Current estimate

£736,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 13 years.

See how we calculated this

Last sold (2021)

£640,000

Growth on file: 4.8% per year over 13 years.

Sales timeline

2 March 2021Most recent
£640,000
+43.8%over 8 years
9 August 2012
£445,000
+30.9%over 4 years
17 October 2007
£340,000

Median price across the last 5 sales in CF11 9JH: £540,000 (2024–2017).

Nearby sales in CF11 9JH

On the street

Versus other Berthwin Street homes

Four headline reads against 9 similar houses on this street, drawn from the latest EPC and Land Registry data.

EPC Rating for 9 Berthwin Street runs comfortably ahead of the street norm.

Price per m²

£4,410

Street avg £3,125

Above

Floor Area

145 m²

Street avg 154 m²

Below

Habitable Rooms

6 rooms

Street avg 7 rooms

Below

CO₂ Emissions

5.0 t/year

Street avg 7.6 t/year

Strongly above

Before you decide

Everything you need to know about 9 Berthwin Street

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

Signs of HMO activity in the area

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.

£768k

1 Conway Road

CF11 9NT

4 bed3 bath

£580k

1 Llanfair Road

CF11 9PZ

4 bed2 bath

£523k

1 Fairleigh Road

CF11 9JT

4 bed

£336k

1 Denbigh Street

CF11 9JQ

4 bed

£448k

1 Meadow Street

CF11 9PY

3 bed2 bath

£746k

1 Dyfrig Street

CF11 9LR

6 bed

£423k

1 Mortimer Road

CF11 9JZ

3 bed

£421k

1 Bloom Street

CF11 9QE

3 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

Crime

9/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Berthwin Street — 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 Berthwin Street, Cardiff, CF11 9JH. Each answer is also embedded as structured data for search engines.