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7 Berthwin Street, Cardiff, CF11 9JH

Property type
Mid terrace
Habitable rooms
6
From EPC
Floor area
138 m²
1485 sq ft
Energy rating
D
Score 65
Council tax
Band G
Tenure
Owner Occupied
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Overview

About 7 Berthwin Street

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

7 Berthwin Street is a mid-terrace house in Cardiff (CF11 9JH). It has a recorded floor area of 138 m² (around 1485 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (May 2026) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78). This certificate was lodged in the last six months, so the rating reflects current condition.

It hasn't traded since August 2001, a hold of 25 years that's notably long for the area. Across 1996–2001, sale prices on this property compounded at 26.7% per year. Today's modelled estimate of £577,000 sits 140.5% above the 2001 sale of £239,950. On a £-per-square-foot basis, the last sale (£162/sq ft) was about 25.8% below the postcode norm.

Before you decide

Everything you need to know about 7 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 · from £14.99

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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.

The EPC has just been inspected, so the rating reflects current condition.

Current Certificate
May 2026

EPC Rating

A
B
C
D
D65
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
3.9 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 17 May 2036

9 years remaining
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseEPC DPre-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 7 Berthwin Street, Cardiff, CF11 9JH, sourced from the PlanIt planning register.

7 Berthwin Street has no planning applications on record.

4

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.

Sale price has grown by over 3x since 1996.

Current estimate

£577,000

Modelled from EPC, postcode comparables and a sale-price growth of 26.7% per year over 5 years.

See how we calculated this
Last sold (2001)

£239,950

Growth on file: 26.7% per year over 5 years.

Sales timeline

  1. 30 August 2001Most recent

    £239,950

    +219.9%over 4 years

  2. 30 September 1996

    £75,000

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

On the street

Versus other Berthwin Street homes

Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.

On years held, 7 Berthwin Street stands well clear of the street.

Price per m²

£1,739

Street avg £3,254

Strongly below

Floor Area

138 m²

Street avg 153 m²

Below

Habitable Rooms

6 rooms

Street avg 7 rooms

Below

CO₂ Emissions

3.9 t/year

Street avg 7.3 t/year

Strongly above
Before you decide

Everything you need to know about 7 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 · 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.
£533k

1 Fairleigh Road

CF11 9JT

4 bed
£647k

1 Llanfair Road

CF11 9PZ

4 bed2 bath
£473k

1 Meadow Street

CF11 9PY

3 bed2 bath
£772k

1 Dyfrig Street

CF11 9LR

6 bed
£430k

1 Bloom Street

CF11 9QE

3 bed2 bath
£406k

1 Denbigh Street

CF11 9JQ

4 bed
£829k

1 Conway Road

CF11 9NT

4 bed3 bath
£399k

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

362/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 7 Berthwin Street, Cardiff, CF11 9JH. Each answer is also embedded as structured data for search engines.