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12 Duffryn Close, Cardiff, CF23 6HT

Property type
Semi-detached
Floor 01
Habitable rooms
4
From EPC
Floor area
86 m²
926 sq ft
Energy rating
D
Score 62
Council tax
Band E
Tenure
Owner Occupied
Overview

About 12 Duffryn Close

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

12 Duffryn Close is a semi-detached house in Cardiff (CF23 6HT). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1967-1975 and council tax band E. At 86 m² this is the 16th smallest of 18 units on EPC record in the building, where floor areas span 70–98 m². The building's EPC ratings span E to C across 18 units on file. The latest certificate (April 2021) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76). Main heating runs on electricity.

Across 2003–2021, sale prices on this property compounded at 1.6% per year. Today's modelled estimate of £257,000 is 30.1% above the 2021 sale price. Most recent transfer: November 2021 at £197,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Before you decide

Everything you need to know about 12 Duffryn Close

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

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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.

EPC Rating

A
B
C
D
D62
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Average
CO2 Emissions
4.3 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Late 20th century1st Floor FlatEPC DNo mains gas

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £885 · Includes VAT

Planning

Planning history

Applications and permits filed against 12 Duffryn Close, Cardiff, CF23 6HT, sourced from the PlanIt planning register.

12 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.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£257,000

Modelled from EPC, postcode comparables and a sale-price growth of 1.6% per year over 18 years.

See how we calculated this
Last sold (2021)

£197,500

Growth on file: 1.6% per year over 18 years.

Sales timeline

  1. 12 November 2021Most recent

    £197,500

    +33.9%over 18 years

  2. 17 July 2003

    £147,500

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.

CO₂ Emissions for 12 Duffryn Close lags the street by a wide margin.

Price per m²

£2,297

Street avg £2,453

Below

Floor Area

86 m²

Street avg 78 m²

Strongly above

Habitable Rooms

4 rooms

Street avg 3 rooms

Strongly above

CO₂ Emissions

4.3 t/year

Street avg 2.9 t/year

Strongly below
Before you decide

Everything you need to know about 12 Duffryn Close

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

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.
£263k

1 Duffryn Close

CF23 6HT

2 bed1 bath
£293k

1 Glenwood

CF23 6UR

4 bed1 bath
£303k

1 Cefn Coed Gardens

CF23 6AX

£185k

1 Forest Oak Close

CF23 6QN

2 bed1 bath
£425k

1 Celyn Grove

CF23 6SH

4 bed
£441k

1 Cefn Coed Avenue

CF23 6HE

3 bed1 bath
£453k

1 Dan Y Coed Close

CF23 6NJ

3 bed2 bath
£488k

1 Duffryn Avenue

CF23 6LE

4 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

Rail-style transport is unusually close for this postcode.

Crime

9/mo

Rising 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 12 Duffryn Close, Cardiff, CF23 6HT. Each answer is also embedded as structured data for search engines.