What type of property is 17 Berthwin Street, CF11 9JH?

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

When did 17 Berthwin Street, CF11 9JH last change hands?

17 Berthwin Street, CF11 9JH last sold for £450,000 in June 2015, around 11 years ago. Land Registry has 3 sales on record going back to £133,000 in March 1999. Source: HM Land Registry.

What is the price history for 17 Berthwin Street, CF11 9JH?

Across 3 sales between March 1999 and June 2015, 17 Berthwin Street, CF11 9JH rose from £133,000 to £450,000, a change of £317,000. That works out to roughly +7.8% per year compounded over 16 years. Source: HM Land Registry.

What energy rating does 17 Berthwin Street, CF11 9JH have?

The current EPC rating for 17 Berthwin Street, CF11 9JH is E with a score of 54 out of 100, lodged in February 2015. The assessor estimates the property could reach a C. Source: EPC Register.

What is the floor area of 17 Berthwin Street, CF11 9JH?

17 Berthwin Street, CF11 9JH has a recorded floor area of 147 m² (1,582 sq ft). Source: EPC Register.

How is 17 Berthwin Street, CF11 9JH heated?

The latest EPC at 17 Berthwin Street, CF11 9JH records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 17 Berthwin Street, CF11 9JH?

17 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.

Where is 17 Berthwin Street, CF11 9JH located?

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

How safe is the area around 17 Berthwin Street, CF11 9JH?

Police records around 17 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.

What is the nearest station to 17 Berthwin Street, CF11 9JH?

The closest bus stop to 17 Berthwin Street, CF11 9JH is Berthwin Street, 88m away. In total there are 30 bus stops within the surrounding area.

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17 Berthwin Street, Cardiff, CF11 9JH

3 sales on record

Property type

Mid terrace

Habitable rooms

From EPC

Floor area

147 m²

1582 sq ft

Energy rating

Score 54

Council tax

Band G

Tenure

Owner Occupied

Overview

About 17 Berthwin Street

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

17 Berthwin Street is a mid-terrace house in Cardiff (CF11 9JH). It has a recorded floor area of 147 m² (around 1582 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (February 2015) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), a 2-band jump. The latest certificate is from February 2015, so improvements made since then won't be reflected.

It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). Across 1999–2015, sale prices on this property compounded at 7.8% per year. Today's modelled estimate of £569,000 is 26.4% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£284/sq ft) was about 28.9% above the typical sold price in the postcode. Last sold in June 2015, so it's been off the market for around 11 years.

Before you decide

Everything you need to know about 17 Berthwin Street

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

Signs of HMO activity in the area

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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.

17 Berthwin Street's carbon output runs well above what efficient homes in the postcode produce.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 06 Feb 2025

EPC Rating

E54

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

7.0 t/year

Occupancy

Owner Occupied

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseEPC EPre-1919 build

Because the property was built before 1919, we believe a Level 3 building survey should be considered.

From £1,085 · Includes VAT

Planning

Planning history

Applications and permits filed against 17 Berthwin Street, Cardiff, CF11 9JH, sourced from the PlanIt planning register.

17 Berthwin Street has no planning applications on record.

But the area is active

4 notable applications 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.

17 Berthwin Street has more than tripled in price since its earliest registered sale in 1999.

Current estimate

£569,000

Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 16 years.

See how we calculated this

Last sold (2015)

£450,000

Growth on file: 7.8% per year over 16 years.

Sales timeline

25 June 2015Most recent
£450,000
+50.7%over 11 years
21 August 2003
£298,532
+124.5%over 4 years
31 March 1999
£133,000

Median price across the last 5 sales in CF11 9JH: £540,000 (2024–2018).

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.

17 Berthwin Street is notably below the street on epc rating.

Price per m²

£3,061

Street avg £3,275

On par

Floor Area

147 m²

Street avg 153 m²

On par

Habitable Rooms

6 rooms

Street avg 7 rooms

Below

CO₂ Emissions

7.0 t/year

Street avg 7.3 t/year

On par

Before you decide

Everything you need to know about 17 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.

£580k

1 Llanfair Road

CF11 9PZ

4 bed2 bath

£523k

1 Fairleigh Road

CF11 9JT

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

£768k

1 Conway Road

CF11 9NT

4 bed3 bath

£421k

1 Bloom Street

CF11 9QE

3 bed2 bath

£392k

1 Cwrt Penhill, Penhill Road

CF11 9SN

2 bed1 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 17 Berthwin Street, Cardiff, CF11 9JH. Each answer is also embedded as structured data for search engines.