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9 Duffryn Close, Cardiff, CF23 6HT

Property type
Semi-detached
Floor Ground
Bedrooms
2
Bathroom
1
Floor area
73 m²
786 sq ft
Energy rating
C
Score 69
Council tax
Band E
Tenure
Owner Occupied
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Overview

About 9 Duffryn Close

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

9 Duffryn Close is a two-bedroom semi-detached house in Cardiff (CF23 6HT). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1967-1975 and council tax band E. At 73 m² this is the 4th smallest of 18 units on EPC record in the building, where floor areas span 68–98 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (June 2017) shows a C (score 69), just inside the C band.

A recent sale: £260,000 in October 2025. Across 2018–2025, sale prices on this property compounded at 5.5% per year. On a £-per-square-foot basis, the last sale (£331/sq ft) was about 49.6% above the typical sold price in the postcode.

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

  • Bedrooms2
  • Bathrooms1
  • Dining roomYes

Outside

  • Private gardenYes

Building

  • Heating systemGas
  • RefurbishedYes
Before you decide

Everything you need to know about 9 Duffryn Close

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
Jun 2017

EPC Rating

A
B
C
C69
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.7 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 5 June 2027

8 months remaining
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryGround Floor FlatEPC 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 £545 · Includes VAT

Planning

Planning history

Applications and permits filed against 9 Duffryn Close, Cardiff, CF23 6HT, sourced from the PlanIt planning register.

9 Duffryn Close 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.

9 Duffryn Close valuation sits well clear of the typical sold price in this postcode.

Current estimate

£279,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 7 years.

See how we calculated this
Last sold (2025)

£260,000

Growth on file: 5.5% per year over 7 years.

Sales timeline

  1. 7 October 2025Most recent

    £260,000

    +44.4%over 6 years

  2. 16 November 2018

    £180,000

Median price across the last 5 sales in CF23 6HT: £249,950 (2025–2021).

On the street

Versus other Duffryn Close homes

Four headline reads against 17 similar flats on this street, drawn from the latest EPC and Land Registry data.

On price per m², 9 Duffryn Close stands well clear of the street.

Price per m²

£3,562

Street avg £2,453

Strongly above

Floor Area

73 m²

Street avg 78 m²

Below

Habitable Rooms

3 rooms

Street avg 3 rooms

Below

CO₂ Emissions

2.7 t/year

Street avg 2.7 t/year

On par
Before you decide

Everything you need to know about 9 Duffryn Close

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.
£276k

1 Duffryn Close

CF23 6HT

2 bed1 bath
£192k

1 Forest Oak Close

CF23 6QN

2 bed1 bath
£456k

1 Cefn Coed Avenue

CF23 6HE

3 bed1 bath
£533k

1 Dan Y Coed Close

CF23 6NJ

3 bed2 bath
£534k

1 Dan Yr Heol

CF23 6JU

3 bed2 bath
£303k

1 Glenwood

CF23 6UR

4 bed1 bath
£425k

1 Celyn Grove

CF23 6SH

4 bed
£273k

1 Brynteg Close

CF23 6AS

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

Rail-style transport is unusually close for this postcode.

Crime

169/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Rhydypenau Library — 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 Duffryn Close, Cardiff, CF23 6HT. Each answer is also embedded as structured data for search engines.